The Journal of American Science
(J Am Sci)
ISSN 1545-1003 (print); ISSN 2375-7264 (online),
doi:10.7537/j.issn.1545-1003, Monthly
Volume 11, Issue 10, Cumulated
No. 92, October 25, 2015
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Page (online),
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CONTENTS
No.
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Titles / Authors
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Full
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No.
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1
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Field Comparison
Between The Bioresidual Activity And Droplet Distribution Of
Different Insecticides Against Some Piercing And Sucking Insects
Infesting Tomato Seedling By Using Certain Ground Spraying
Equipment
Amany R. Morsy1;
Rehab; A. A. Dar2 and Nabiela, S. A. Hiekel2
1Plant
Protection Department, Faculty of Agriculture, Moshtohor, Benha
University.
2Plant
Protection Res. Instit., Agric. Res. Center, Dokki, Giza.
amani.alzoheri@fagr.bu.edu.eg
Abstract:
Field experiments were carried
out in an area of about 10 kirats planted with tomatto seedling
varity (Viona ) during season 2014 in 22th September
at Elramla, Banha, Qalyoupia governorate. The selected area was
split into 9 plots and control plots. Three products were
sprayed Deltamethrin, Marchal and Mosbilan of recommended dose
rate and one treatment left without spraying as control by using
Knapsack sprayer-Lever Operated (Pulmic118) (80 L./Fed.),
Economy Micron ULVA sprayer (15 L/Fed.) and hand held
compression sprayer (Kwazar) (94 L/Fed.) Data indicated that,
all tested compounds induce significant negative influenced on
both Bemisia tabaci and Empoasca discipiens adults
survival. The most effective compound is Marchal followed by
Deltamethrin and Mosbilan. It could be recommended to use those
compounds with LV spraying equipment with not less than
(15L/Fed.). The data showed that Lever Operated (Pulmic 118) was
the pest equipment to control both Bemisia tabaci and
Empoasca discipiens on Tomato seadling. The productivity of
Micron ULVA sprayer was 3.04 Fed./day. It was the best
equipment, but the lowest productivity was Pulmic 118 sprayer
since it could spray only 2.30 Fed./day.
[Amany
R. Morsy; Rehab; A.A. Dar and Nabiela, S. A. Hiekel. Field
Comparison Between The Bioresidual Activity And Droplet
Distribution Of Different Insecticides Against Some Piercing And
Sucking Insects Infesting Tomato Seedling By Using Certain
Ground Spraying Equipment.
J Am Sci
2015;11(10):7-17].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
1.
doi:10.7537/marsjas111015.01.
Key words:
Tomato seedling, Bioresidual activity,
Bemisia
tabaci, Empoasca
discipiens,Deltamethrin,
Marchal, Mosbilan, LV and Ground Equipment. |
Full Text |
1
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2
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Distribution and
bioaccumulation of radiocarbon (14C) into biochemical components
of wheat in relation to antioxidant system under saline stress
conditions
Mohamed H. Hendawey1
and
Hedaya A. Kamel2
1.
Biochemistry Unit, Plant Genetic
Resources Department,
Desert Research Center, Matarya, Cairo, Egypt
2.
Radioisotopes
Department,
Atomic Energy Authority, Dokki 12311, Cairo, Egypt
mhhendawey@yahoo.com
Abstract:
In the current study two wheat
cultivars (Masr1 and
Gimmeza9) were cultivated
in saline soil (6215 ppm) and irrigated with saline water (4654
ppm). After 30 days from cultivation, plants were sprayed with
14C
labeled glycine (specific
activity 0.025 µCi/1ml/plant of 60 ppm glycine);
samples were collected after
3, 6, 24, 48 and 96 hours in
addition to 7 and 15 days to study the distribution and
bioaccumulation of 14C
labeled glycine into different biochemical
components
and its relation to antioxidant system.
Results revealed the
presence of 14C
in all plant extracts
used in the current study, but the distribution and
bioaccumulation were different depending on the type of plant
extract and the time of sampling. This proves that glycine had
clear role in the biosynthesis of many important biochemical
components of the two wheat cultivars under saline conditions.
The highest amount of 14C
was found in E3 extract
in roots and shoots of two wheat cultivars compared with the
other plant extracts. The total recovery percent of 14C
glycine in the two
cultivars decreased by time reaching the lowest value at 15 days
of the application (27.53% in Masr1 and 20.81% in Gimmeza 9);
this may be attributed to the loss of 14C glycine as 14CO2
through respiration after complete metabolism of the applied
glycine. Antioxidant
enzymes (superoxide dismutase, catalase and peroxidase) are
important enzymes that increase the
defense capability
of wheat plants, where protect the biomolecules from free
radicals damage (detoxification) under glycine treatment
conditions. Also, it was
noticed the important role of glycine on hydrolyzing enzymes (α
and β-Esterase). With
respect of free amino acids, data showed that thirty three free
amino acids were detected in two wheat cultivars. The most
abundant amino acids noticed were serine, asparagine, proline,
alanine, cystine, δ-aminobutyric, lysine and arginine.
Current research is recommended
to activate the use of radioactive carbon 14C
in wheat plants under
saline condition, to stand on the effective role of many
important biomolecules. The research also confirms the positive
role of glycine acid in salt stress tolerance, through its
contribution to the biosynthesis of many important biochemical
components in plant cell and its association with the activity
of antioxidant defense system.
[Mohamed
H. Hendawey and
Hedaya A. Kamel.
Distribution and bioaccumulation of radiocarbon (14C) into
biochemical components of wheat in relation to antioxidant
system under saline stress conditions. J Am Sci
2015;11(10):8-21].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
2.
doi:10.7537/marsjas111015.02.
Key words:
14C labeled glycine, distribution, bioaccumulation, biochemical
components, wheat, saline stress |
Full Text |
2
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3
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Breast cancer screening, why
not?
Abeer F Amin and
Mervat M Omar
Department of Oncology, Assiut
University Hospital
Abstract: Background and aim:
Breast screening mammography is a safe&
easy. Material and Methods: Breast cancer screening among
107 females at Assiut University Hospital, in collaboration with
the Office of healthy woman in Egypt, data of all females were
collected and analyzed.
Results: thirty
females their age Range
(45.0-57.0
years)
accept to do screening while the others
refused, Mean age ± SD was 49.17
± 3.62 years & 33% of patients was overweight. A positive Family
history in 13% patients and 17% of patients had an irregular
menstrual cycle. Twenty-seven percent was Hypertensive under
treatment; only 7% under calcium channels blocker for more than
ten years, while 17% was diabetic (type II). Seventeen percent
of patients were BI-RAD3 & correlation with breast sonography
was done, 20% of them had a defiant right retoareolaer breast
mass from which a biopsy was taken and was IDC while the others
was free. There is a relation of screening mammography with
overweight (p-value was 0.001) and with a history of
irregular menstrual cycle (p-value was 0.000).
Conclusion:
Health education about
breast cancer risk factors, how to avoid, how to detect and the
benefit of early detection via health teaching program should be
encouraged in the future.
[Abeer F Amin.
Breast cancer screening, why not? J Am Sci
2015;11(10):22-27].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
3.
doi:10.7537/marsjas111015.03.
Keyword:
Breast; screening mammography; safe; sonography; health |
Full Text |
3
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4
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Pregnany and Labour Outcome in Teenage
Osama Elsaeed Ali, Abd-elsattar Farhan, Mohammed Shehata, and
Mohammed Taher Ismail
Obstetrics and Gynecology Department, Faculty of Medicine,
Al-Azhar University, Cairo Egypt
Abstract:
Background: Adolescent pregnancy is a worldwide health problem
especially relevant in developing countries. It is associated
with an increased risk of adverse maternal and fetal outcomes
such as maternal and neonatal mortality, cesarean section,
preterm birth and low birth weight. These poor outcomes may be
explained by a possible physical and psychological immaturity
for reproduction in adolescents. In addition, adolescents
usually have adverse social-economic factors that may affect the
outcome of pregnancy (Alves et al., 2012).
Methods: Our study is a descriptive prospective cross sectional
study that included 100 teenage pregnant women between 13 -19
years old with single fetal pregnancy and without any chronic
diseases, Full history was taken, ultrasound was done in
addition to heamoglobin analysis and blood pressure estimation.
The selected cases were followed up to detect pregnancy
complications and outcome. Results: After collecting the results
from our data sheet and analyzing them we found that abortions
were 8%, preterm deliveries were 10%, and post-date deliveries
were 11% while at-term deliveries were 71%. Conclusion: It was
clear that teenage pregnancy is a high risk pregnancy; resulting
in increased risks of abortions, premature deliveries,
congenital malformations, pre-eclampsia, IUGR, cephalo-pelvic
disproportion, PROM, low birth weight and maternal anemia.
[Osama Elsaeed Ali, Abd-elsattar Farhan, Mohammed Shehata, and
Mohammed Taher Ismail.
Pregnany and Labour Outcome in Teenage.
J Am Sci
2015;11(10):28-33].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
4.
doi:10.7537/marsjas111015.04.
Keywords:
teenage pregnancy, anemia, psychological status |
Full Text |
4
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5
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Sequence Analysis of H5N1
Isolates from Backyard Poultry in Upper Egypt
Khaled G. A. Abozaid
Department of Poultry diseases,
Animal Health Research Institute, Fayoum, Egypt
Kga_71abozaid@yahoo.com
Abstract:
Highly pathogenic avian
influenza (HPAI) subtype H5N1 represents a threat to the poultry
industry and human health worldwide.
Fifteen samples from apparently healthy birds in backyard
holdings H5N1 isolates
were subjected to sequencing of the proteolytic cleavage site of
the haemagglutin (HA) gene. PQGEKRRKKRGL/FGA
sequence was present in 11/15 of the strains. In 2014, five
selected H5N1 positive isolates
were subjected to HA1 sequencing and the sequences revealed that
the five isolates are belonging to the newly recorded subclade
2.2.1.2. and the amino
acid identities showed 97-99% amino acid homology to the lineage
2.2.1.2. Four N-glycosylation sites were detected in the HA1 of
the isolated strains and also in many other H5N1 strains. A
conspicuous deletion in amino acid 129 and critical amino acid
substitutions in
potential sites responsible for receptor binding sites,
were found in the five
isolates.
[Khaled
G.A. AboZaid. Sequence Analysis of H5N1 Isolates from
Backyard Poultry in Upper Egypt. J Am Sci
2015;11(10):34-41].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
5.
doi:10.7537/marsjas111015.05.
Keywords:
Highly Pathogenic Avian Influenza (HPAI), H5N1, HA, HA1,
Proteolytic Cleavage Site, N-glycosylation sites. |
Full Text |
5
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6
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Effect of
Copper Sulphate Supplementation on Semen Quality, Ovarian
Activities and Reproductive Performance of Egyptian Baladi Sheep
Abd El-Monem, U.M1., Peris, S.A.1 and Amal
I.A. El-Shorbagy 2
1Department
of Animal Production, Faculty of Agriculture, Zagazig,
University, Zagazig, Egypt
2Animal
Health Research Institute (Zagazig Provincial lab) Department of
Biochemistry Egypt
ormamohamed_2010@yahoo.com
Abstract:
The
present work was performed to study the effect of dietary copper
sulphate (CuSO4) supplementation on the performance
of ewes and rams during the period from March to December. A
total number of forty Baladi (25 ewes and 15 rams) were randomly
distributed into five treatment groups (5 ewes and 3 rams each).
The first group was kept as a control and was fed the basal diet
hay (64.2%) and barley grain (35.0%) plus minerals and vitamins
(0.8%). Groups 2, 3, 4 and 5 were fed the basal diet
supplemented with 5, 10, 15 and 20 mg of copper sulphate (CuSO4)
per kg of diet /ewe/day, respectively. Reproductive performance,
some physiological and blood parameters and semen traits were
studied.
The
results showed that increasing the levels of CuSO4 in
the diet had the tendency to improve oestrus response, pregnancy
and lambing rates, however, the differences between the control
and the supplemented groups were not significant. The litter
size at lambing as well as at weaning tended to be higher in
supplemented copper groups than control one, however the
differences failed to reach significant. At birth, lambs born
from ewes fed the highest level of Cu SO4 (20 mg/kg)
had higher average body weight than those born from ewes fed 0
(control), 5 or 10 mg/kg of Cu SO4. At weaning,
average body weight of lambs nursing ewes supplemented with 5,
10, 15, and 20 mg/kg of Cu SO4 was significantly (P<0.05)
higher than lambs of control ewes. Pre weaning gains of lambs
were significantly (P<0.05) improved in the groups
supplemented with 5, 10, 15, and 20 mg/kg of Cu SO4
as compared to control group.
Supplementation of copper to the dietary increased (P <
0.05) ejaculate volume, sperm concentration, sperm mass motility
and individual sperm motility with all treated groups (5, 10,
15, and 20 mg/kg of Cu SO4) as compared to the
control group.
The
results showed that increasing the levels of CuSO4 in
the dietary had the tendency to effect packed cell volume (PCV),
red blood cell count (RBC), white blood cell counts (WBC) and
hemoglobin (Hb) content as compared to the control group. No
significant differences were observed in mean PCV among
supplemented and non supplemented CuSO4 groups. RBC and Plasma
Hb values increased significantly (P < 0.05) with
increasing Cu SO4 levels in the dietary. In contrast,
WBC values decreased (P < 0.05) gradually with increasing
Cu SO4 contents in the diets.
[Abd El-Monem, U.M, Peris, S.A. and Amal I.A. El-Shorbagy.
Effect of Copper Sulphate Supplementation on Semen Quality,
Ovarian Activities and Reproductive Performance of Egyptian
Baladi Sheep.
J Am Sci
2015;11(10):42-50].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
6.
doi:10.7537/marsjas111015.06.
Keywords:
Copper Sulphate; Supplementation; Semen; Ovarian; Reproductive;
Egyptian Baladi Sheep |
Full Text |
6
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7
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Designing and production of Waterproof Breathable Fabric
Suitable for Sleeping Bags
Ramadan, E. M.
Associate Professor at Spinning, Weaving and Knitting Dept.,
Faculty of Applied Arts, Helwan University
dremanramadan@yahoo.com
Abstract:
The aspect of protection and comfort are both very important for
the performance of personal protective clothing and equipment.
The aim of this research is to produce fabrics suitable for
sleeping bags which is both waterproof and breathable (water
vapor permeable) to improve user comfort by reducing the buildup
of perspiration inside the sleeping bag. All samples under study
were produced of polyester yarns of 100 denier for end yarns and
50, 70 and 100 denier for weft yarns. Three weft
sets were also used 60, 80 and 100 picks /cm with three fabric
structure (plain weave 1/1, twill 1/4 and satin 4). Samples were
coated using P.V.C in order to produce a waterproof, moisture
vapor permeable fabrics and having perforation to provide
ventilation to the user. The influence of these variables on the
performance of the end-use fabric and achieved properties were
studied. On the other hand physic-chemical properties including,
tensile strength and elongation, abrasion resistance, water
permeability, water repellency, tear resistance, thickness and
weight were evaluated according to the final product needs. Some
more results were reached concerning structures and materials.
Most samples have achieved the expected results.
[Ramadan, E. M. Designing and production of Waterproof
Breathable Fabric Suitable for Sleeping Bags.
J Am Sci
2015;11(10):51-61].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
7.
doi:10.7537/marsjas111015.07.
Key words:
Technical textiles, protective clothing, sports and recreation
textiles, sleeping bags, comfort properties of textiles,
waterproof breathable fabrics, coated fabrics, water vapor
permeability |
Full Text |
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8
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Hydrogeochemistry of El-Negila basin, North Western Coast to
delineate the best sites of water desalination for sustainable
development
Mohamed A. Gomaa1, Moustafa M. Abo El Fadl1*,
Abd el-Hameed M. El- Aassar1, Abd Allah A. El-Sawy2,
and Reham M. Ali1
1Hydrogeochemistry
department, Desert Research Center, El-Matrya, Cairo, Egypt
2
Faculty of science, Banha University, Egypt
*mmaboelfadl@hotmail.com
Abstract:
Egypt is one of many regions in the world that suffer from water
shortage which impose constraints on economic, social and human
development. The fast growing development in Egypt has required
big movements of investments and people from the Nile Valley
towards the west and fantastic North Western Coast of
Mediterranean Sea. Although Egypt has already reached the water
poverty limit, it possesses a high potential of brackish
groundwater available from different aquifers. Brackish
groundwater desalination is one of Egypt's most potentially
significant water resources. Effective selection of desalination
plant location depends on considering several factors concerning
geomorphology, geology, hydrology, hydrogeochemistry and
quality of
groundwater resources.
The groundwater is a wide variation in chemistry caused by
pumping aquifers based on the local geology and hydrology
parameters. Monitoring of these possible water chemistry studies
should be accomplished prior to the final design of any
desalination plant. Due to the complexity of groundwater
chemistry;
it is studied several factors, these
factors will be studied based on the total dissolved solids
(TDS), hardness, concentration of major, minor and trace
components add to ion ratios and hypothetical salts. The results
of the analysis of water samples collected from the study area
show wide ranges of TDS (344-18063 mg/l), total hardness
(100-6714 mg/l as CaCO3) and chloride concentration
(67-8465 mg/l). Also, the presence of metals such as iron and
manganese is observed. Moreover, according to chemical
characteristics of the groundwater, best sites for possible
desalination projects were selected.
[Mohamed A. Gomaa, Moustafa M. Abo El Fadl, Abd el-Hameed M. El-
Aassar, Abd Allah A.El-Sawy, and Reham M. Ali.
Hydrogeochemistry of El-Negila basin, North Western Coast to
delineate the best sites of water desalination for sustainable
development.
J Am Sci
2015;11(10):62-74].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
8.
doi:10.7537/marsjas111015.08.
Key words:
North Western Coast, Chemistry of groundwater, Desalination,
Zonation map |
Full Text |
8
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9
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Psychometric Properties and
Correlates of the Strength of Commitment to Life Style Self
Management Instrument among Jordanians with Diabetes Mellitus
Type II
1Mrs.
Reem Ahmad Jarrad. 2Dr. Amani A.
Khalil. Mr. Naser Ibrahim
Mahmoud.
1RN,
MSN, Nursing Faculty Member and clinical adult one course
coordinator, Clinical Nursing Department, Faculty of Nursing,
The University of Jordan. Amman- Jordan. E-mail of correspondent
author: r.jarrad@ju.edu.jo
Tel: (962-6)
5355000, extension: 23157, Fax:
(962-6)
5300244, P.O box: Amman 11942,
Jordan
2RN,
PhD, Associate Professor, Head of Clinical Nursing Department,
Faculty of Nursing, The University of Jordan. E-mail:
a.khalil@ju.edu.jo
RN, MSN Candidate, Faculty of
Nursing, The University of Jordan. E-mail:
n.mahmoud1989@yahoo.com
Abstract: Aims
: This is a cross-sectional descriptive study designed to test
the reliability, validity and exploratory factor
structure of the Diabetes Commitment to Lifestyle
Self-Management (CLSM) instrument* among Jordanians with
Diabetes Mellitus type two (DMII). Besides it attempted to
assess the correlations between the CLSM subscales and
participants' clinical outcomes, i.e., Glycosylated hemoglobin
(HBA1c), body mass index (BMI) and fasting blood sugar (FBS).
Methods:
A convenient sample of 560 Jordanian patients diagnosed with
diabetes mellitus type II was included. Demographic data sheets
and the CLSM Arabic translated version instrument were collected
once.
Results:
Cronbach alpha of five subscales scored more than (0.8) but the
sixth subscale entitled the Dedication to Social Support for
Weight Control showed Cronbach alpha value of (0.57).The
Jordanian results confirmed no correlation between the CLSM
subscales and both clinical variables: the HbA1c and the BMI.
Nevertheless, a significant correlation exists between the FBS
and the commitment to diabetes type II self management.The
findings also indicated that people with DMII on "diet only"
have lower difficulty level in managing their diabetes.
Conclusion:
The CLSM
instrument is a reliable measure of diabetes self management
which has multiethnic prospects of application with populations
rather than the African Americans and the American minorities.
In parallel to that, the Jordanian culture has shown some
distinctive diabetes related lifestyle behaviours especially in
regard to social support and weight control.
[Jarrad,
R
A; Khalil,
A & Mahmoud,
N. Psychometric
Properties and Correlates of the Strength of Commitment to Life
Style Self Management Instrument among Jordanians with Diabetes
Mellitus Type II.
J Am Sci 2015;11(10):75-81].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
9.
doi:10.7537/marsjas111015.09.
Keywords:
Strength of commitment, self-management, life style attitudes
and behaviors, Jordanian, Diabetes Mellitus Type II |
Full Text |
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10
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Effect of Yeast
and Zinc Sulfate on Productivity, Fruit Quality and Leaf
Minerals Content of Hayany Date Palm Under Salinity Stress at
Ras – Sudr Conditions, Egypt
Amro S. M. Salama,
A. A. Abdel-Hameed, O. H. M. El Gammal
Plant Production
Department, Desert Research Center, Egypt
Amrosmss@yahoo.com;
Hameed321@yahoo.com;
Elgmalaa@yahoo.com
Abstract:
A field experiment was conducted
during 2013 and 2014 seasons in a private orchard of "Hayany"
date palm grown in sandy soil under drip irrigation system from
a well at Ras-Sudr, South Sinai Governorate, Egypt. The main
object is to study the effect of yeast and zinc sulphate as well
as their combinations on leaf total chlorophyll content, leaf
mineral content, fruit set percentage, retained fruit
percentage, yield and fruit quality properties of "Hayany" date
palm. The present study is a factorial experiment with two
factors, the first factor consisted of 3 levels of yeast soil
application (0, 5, and 10 g/palm/year) and the second factor
involved of 3 levels of zinc sulfate soil application (0, 200
and 400 g/palm/year). The treatments were arranged in a
randomized complete block design. However, soil application of
yeast and zinc sulphate treatments were divided into three equal
doses applied on February, 1st, May, 1st
and July, 1st in each season. Results showed that
yeast and/or zinc sulphate treatment alone or in combination
enhanced leaf total chlorophyll content, leaf mineral content,
fruit set percentage, retained fruit percentage, yield and fruit
quality properties of "Hayany" date palm through alleviated the
adverse effect of salinity.
[Salama ASM, Abdel-Hameed AA, El
Gammal OHM. Effect of Yeast and Zinc Sulfate on Productivity,
Fruit Quality and Leaf Minerals Content of Hayany Date Palm
Under Salinity Stress at Ras – Sudr
Conditions, Egypt.
J Am Sci
2015;11(10):82-94].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
10.
doi:10.7537/marsjas111015.10.
Keywords:
Yeast; Zinc Sulphate; "Hayany" cv. Date Palm; Yield; Fruit
Quality; Salinity Stress |
Full Text |
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11
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Parasitological and Biochemical parameters in Schistosoma
mansoni infected mice and treated with aqueous thymus leaves
and
Citrus maxima
(pomelo) peels extracts
Wafaa F.A. Ahmed1, Rasha
M.Bahnasy2 and Amina, M. G. Zedan3
1.
Department of Biological and Environmental sciences
(Parasitoloy), Faculty of Home Economic, Al Azhar University
–Tanta
2.
Nutrition and food science Department, Faculty of Home Economic,
Al Azhar University –Tanta
3.
Department of Biological and Environmental sciences
(Genetics),
Faculty of Home Economic, Al Azhar University –Tanta
Corresponding author E- mail:
memo_modern2010@yahoo.com
Abstract:
The aim of this study was to assess protection level of aqueous
thymus leaves300,600mg/kg mice and
Citrus maxima
(pomelo) peels 600mg/kg mice extracts
on experimentally infected mice with
Schistosoma
mansoni cercaria
for two weeks of the first day post infection (50
cercariae/mice). This extract
was administrated orally by stomach
tube. All mice were sacrificed at the 7th week post infection. The possible effect of aqueous thymus leaves and
Citrus maxima peels extracts against
S. mansoni
infected mice was evaluated by recording percentage of the
recovered worms, tissue eggs and viability of ova( oogram
pattern),mortality rate among mice and biochemical parameters
including liver enzymes(Got and Gpt) level, serum total protein
level, albumin and cholesterol were also determined. IgM and IgG
antibody responses were also determined. Result showed that
protection with thyme leaves and
Citrus maxima peels extracts prevented most biochemical changes, also markedly
improved IgM and IgG antibody,
in Schistosoma infected treated mice, compared with the
infected- untreated ones. In addition, remarkable reduction in
worms, tissue eggs and alteration in oogram pattern were
recorded in all the treated groups. The antioxidant and
antischistosomal action of pomelo and the effects of thyme were
greatly diverse according to treatments groups.
[Wafaa
F.A. Ahmed, Rasha M.Bahnasy and
Amina, M. G. Zedan.
Parasitological and Biochemical parameters in Schistosoma
mansoni infected mice and treated with aqueous thymus leaves
and
Citrus maxima
(pomelo) peels extracts.
J Am Sci
2015;11(10):95-103].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
11.
doi:10.7537/marsjas111015.11.
Keywords:
Schistosomia mansoni; antioxidants;
IgM and IgG antibody,
antihelmintic
medicinal plant.(
pomelo
and thyme) |
Full Text |
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Detection of Presepsin and Surface CD14 as a Biomarker For Early
Diagnosis of Neonatal Sepsis
Raghda M Mostafa 1, Shams M Kholouss1,
Nahla MZakaria2,
Taysir R. Hafiz3, and
Doaa M. Abdelaziz2
1Immunogenetics
Department, Human Genetics and Genome Research Division,
National Research Center, Dokki, Cairo, Egypt
2Clinical
and Chemical Pathology, Faculty of Medicine, Ain Shams
University, Cairo, Egypt,
3Department of Microbiology and Immunology, Faculty of Medicine Al
Azhar University
dr.taysiralassuty@gmail.com
Abstract: Objective:
To evaluate the value of Presepsin and surface CD14 in the
discrimination between infectious and noninfectious inflammation
in comparison to conventional laboratory parameters as total
leucocytic count (TLC), C-reactive protein (CRP).
Design and setting:
Prospective, observational study in three neonatal intensive
care units. Patients: Forty-nine neonates with suspected
sepsis (according to clinical suspicion or recent laboratory
evidence that supports infection) and twenty-one apparently
healthy neonates serving as healthy control group. The suspected
sepsis group was further classified according to blood culture
result into blood culture positive and blood culture negative
patients. Another classification was based on the onset of
sepsis into early onset sepsis (EOS) and late onset sepsis
(LOS).
Interventions and
measurements:
plasma Presepsin level, flow cytometric CD14 expressed in two
ways: percent and mean fluorescent intensity (MFI), CRP, blood
culture and complete blood count (CBC).
Results:
As for presepsin, CD14 MFI and CRP, their levels showed
statistically significant increase when the comparison was held
between: suspected sepsis group and control group, blood culture
positive patients and controls, clinically septic patients and
controls, patients with EOS and controls, patients with LOS and
controls. The area under the curve (AUC) was the biggest for
CD14 MFI (0.802), followed by presepsin (0.784), then CRP
(0.659) and finally CD14% (0.608). The combination of presepsin
and CD14 MFI achieved a better diagnostic performance (AUC=
0.883) than CD14 MFI did solely. More interestingly, the
addition of measuring Hb level to the combination of presepsin
and CD14 MFI showed the best diagnostic performance (AUC=
0.922).
Conclusion:
presepsin and CD14 MFI may help clinicians to make a decision
regarding the use of antimicrobial therapy in early stages of
sepsis when conjugated with clinical judgment. However, none of
the studied markers could be used alone in diagnosing sepsis in
an earlier and more specific way but rather the use of
combination biomarkers is a more applicable mean to achieve this
goal.
[Raghda Mohammed Mostafa Ghorab,
Shams Mohamed Kholouss, Nahla Mohamed ZakariaYousef, Taysir
Ramadan Hafiz, and Doaa Mohamed Abd
ElAziz.
Value of Presepsin and Surface CD14 in Early Diagnosis of
Neonatal Sepsis.
J Am Sci
2015;11(10):104-116].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
12.
doi:10.7537/marsjas111015.12.
Keywords:
Neonatal sepsis, CRP, prespsin, CD14, early diagnosis |
Full Text |
12
|
13 |
Managers' Dogmatism as a
Gigantic Obstruction to Establishing Soft Vs. Hard
Cooperation-Based Organizations: Do Some Directing Practices
Intermediary Affect?
Amgad Hamed Omara
Business Administration Dept., Faculty of
Commerce, Menoufia University - Egypt
amgadomara63@yahoo.com
Abstract:
The subject of this research is hub-revolving around one of the
dilemmas, which may face some organizations to the extent that
greatly threatens their very initial characteristic or
cooperation. This dilemma is the dogmatism, and the complexity
caused by it, is the confining of the organizational cooperation
characteristic, to stay only at the minimum or rigid staterather
than being normally developed to get the maximum or smooth
level. Herein the research deeply highlights how this
problematic issue unfavorably keeps the organizations' hard
type; that's formally occurred by just working the management
technical functions, instead of being able to reach the soft
type; which could be informally taken place in the course of
applying some particular management practices. Seeing that, the
research hypothetically claims, through two interrelated
relationships, that dogmatic or irrationally closed-mind
managers may represent a core reason for their organizations
failure to access the internal cooperation softness. It
considers that this failure is intermediary caused by the
dogmatic mangers' denial to three aspects; the authority
acceptance, the leadership-type rotation, and the subordinates'
initiated upward communication. Through using a specially
designed questionnaire, that's at first examined in terms of
both the validity and reliability, primary data have practically
been collected from the research identified field study. In
other words from the primary, preparatory, and secondary
schools' teachers who were targeted, through a probability
simple random sample, to be the data original sources or the
sampling units, for investigating their managers in terms of the
research measurement objective. Then the data have been
computer-processed and statistically tested based upon the use
of SPSS that allowed a few nonparametric techniques to prove, at
levels of the relationship as well as its statistical
denotation, the correction of the hypothetical propositions as
they have initially been developed by the researcher. As a
consequence there has been a main recommendation to suggest,
which is represented in the necessity of applying a detailed
interview test of dogmatism to all the organizations' top
managers, particularly in the educational institutions, in which
the existence of dogmatic managers may cause a seriously
considerable magnitude of unfavorable effect, not only on
teachers but also it possibly extends to be worse on the
students themselves as the coming future generations.
[Amgad Hamed Omara. Managers' Dogmatism as a Gigantic Obstruction to
establishing Soft Vs. Hard Cooperation-Based Organizations: Do
Some Directing Practices intermediary affect? J Am Sci
2015;11(10):117-145].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
13.
doi:10.7537/marsjas111015.13.
Key words:
Dogmatism, leadership-type
rotation, authority acceptance, initiated upward communication,
rigid or hard cooperation, smooth or soft cooperation, managers'
test of dogmatism |
Full Text |
13 |
14 |
Current
Understanding of Post Transfusion Purpura: A Systematic Review.
Mohammed Albalawi 1,
Mohammed Zolaly 2, Nawaf Alkhayat 3, Omer
Al Sharif 3 , Ghaleb Elyamany 4
1Department
of Medicine, College of Medicine, Taibah University, Madinah,
Saudi Arabia
2Department
of Pediatrics, College of Medicine, Taibah University, Madinah,
Saudi Arabia
3Dept.
of Pediatric Hematology/Oncology, Prince Sultan Military Medical
City, Riyadh, Saudi Arabia
4Dept.
of Central Military Laboratory and Blood Bank, Prince Sultan
Military Medical City, Riyadh, Saudi Arabia.
ghalebelyamany@yahoo.com
Abstract:
Post-transfusion purpura (PTP)
is an adverse reaction to a
blood
transfusion or
platelet
transfusion that
occurs when the body produces
alloantibodies to the
introduced
platelets'
antigens.
These alloantibodies destroy the patient's platelets leading to
thrombocytopenia, a
rapid decline in platelet count. PTP usually presents
5–12 days after transfusion, and is a potentially fatal
condition. Though, It is rare, it has significant mortality
rate. Alloimmunization is the main pathological mechanism of
platelet destruction but autoimmunization process also happens.
It should be kept in mind as a differential diagnosis in any
patient presenting with
thrombocytopenia, especially after transfusion.
In this review article, we are
focusing on describing one of very rare but yet, a serious
complication of blood transfusion and proposing a new scheme of
diagnosis which needs to be further studied in a big multicenter
trial to prove its efficacy.
[Mohammed
Albalawi, Mohammed Zolaly, Nawaf Alkhayat, Omer Al Sharif ,
Ghaleb Elyamany.
Current Understanding of Post Transfusion Purpura: A Systematic
Review. J Am Sci
2015;11(10):146-151].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
14. doi:10.7537/marsjas111015.14.
Keywords:
thrombocytopenia, transfusion reactions, post transfusion
purpura |
Full Text |
14 |
15 |
The effect of preoperative
standard enteral nutrition versus immune enhancing nutrition on
the postoperative outcomes of the upper gastrointestinal cancer
patients
Sheren
Mohammed Abed Elatief Diab1, Sanaa Mohammed Ahmed
Alaa Eldein2, Nagwa Ragab Atia Gad1, Heba
Ahmed Mohmmed Morad3, and Ibrahm Abed Elbar Saif
Eldein4
1Medical
Surgical Nursing Department, Faculty of Nursing, Tanta
University, Tanta, Egypt
2Medical
Surgical Nursing, Faculty of Nursing, Alexandria University,
Alexandria, Egypt
3Clinical
Pathology, Faculty of Medicine, Tanta University, Tanta, Egypt
4Surgical
Oncology, Tanta Cancer Center Ministry of Health
ngawagad@rocketmail.com
Abstract:
The major concern regarding the value of nutritional support is
improvement of patients' clinical outcomes. Aim:
This is a quasi experimental study aimed to investigate the
effect of preoperative standard enteral nutrition versus immune
enhancing nutrition on the postoperative outcome of the upper
gastrointestinal cancer patients. Material and method
Convenient sample of (45) adults patient will be enrolled
sequentially into three groups, each group consists of (15)
patients. Three tools were utilized to collect data
pertinent to the study. These tools were gastrointestinal cancer
patient nutritional assessment sheet. Tool II included
postoperative complications evaluation sheet for
gastrointestinal cancer patient. It consisted of three parts:
wound healing assessment, clinical sepsis indicators,
nutritional risk index (NRI). Tool III was the
preoperative feeding strategy. Results: - The main
results revealed that there were a significant relationship
between the type of nutritional regimen and length of hospital
stay (c2
= 15. 000, P
= 0. 0001*). Also, there was a significant relationship
between type of formula received and findings of postoperative
wound culture and clinical sepsis indicators. Moreover,
there were significant improvement in the criteria of wound
healing among the patients receiving immune enhancing formula.
Furthermore there were statistically significant association
between pre operative DSH, degree of TIC depletion post
nutritional regimen and post operative wound culture, clinical
sepsis indicators and occurrence of wound healing complication
in group ( III ) (P ≤0.
05) in group ( III ). Conclusion and recommendation
Immune nutrition should be utilized in malnourished upper GI
cancer patient under going surgery for 7-10 days preoperatively.
[Sheren Mohammed Abed Elatief
Diab, Sanaa Mohammed Ahmed Alaa Eldein, Nagwa Ragab Atia Gad,
Heba Ahmed Mohmmed Morad, and Ibrahm Abed Elbar Saif Eldein.
The effect of
preoperative standard enteral nutrition versus immune enhancing
nutrition on the postoperative outcomes of the upper
gastrointestinal cancer patients.
J Am Sci
2015;11(10):152-167]. (ISSN: 1545-1003).
http://www.jofamericanscience.org.
15.
doi:10.7537/marsjas111015.15.
Key words: upper
gastrointestinal Cancer, immune nutrition, standard enteral
nutrition, preoperative nutrition. |
Full Text |
15 |
16 |
ACE Single Nucleotide
Polymorphism I/D and Its Relationship to ACE Level in Egyptian
Patients with Essential Hypertension
Seham A Khodeer1,
Dalia H Abou-Elela1*, Yassein S Yassein2
1Clinical
Pathology Department, Faculty of Medicine, Menoufia
University.Shebein El-Kom, Egypt.2Internal Medicine
Department, Faculty of Medicine, Menoufia University. Shebein
El-Kom, Egypt.
*aboeleladalia@yahoo.com
Abstract:
Background:
Renin-Angiotensin system is one of the factors that have an
important role in controlling blood pressure and sodium
homeostasis. Angiotensin converting enzyme (ACE) has a role in
hypertension pathogenesis. The ACE gene is located on chromosome
17 where
more than 160 ACE gene polymorphisms have been reported.
Although I/D polymorphism is
located in a non-coding region of the ACE gene, several
investigators have found that the D allele is related to the
activity of plasma ACE.
The aim of this workwas
to investigate the association between ACE I/D polymorphism gene
with plasma ACE level in patients with essential hypertension.Subjects
and methods: The study was
conducted on one hundred and fifty subjects who were divided
into three groups: 53 prehypertensive
& 58 hypertensive patients
in addition to 39 normotensive gender and age matched subjects.
Full clinical examination and history were taken, lipid profile
& plasma ACE by ELISA were determined to all subjects. Also,
polymerase chain reaction was used to determine the distribution
of allele and genotype frequency of ACE I/D polymorphism.
Results: Comparing with
the normotensive & pre-hypertensive groups, the hypertensive
patient group exhibited a higher distribution of the DD genotype
(10.3%, 17.0% &
50%, respectively) & D allele
frequency (10.3%7, 17.9%
& 63.8%, respectively). By
using logistic regression analysis, subjects with the DD
genotype & D allele were at increased risk for hypertension (OR
1.41, 95% CI 0.68 –2.93 & OR 8.05, 95% CI 4.03 –16.08,
respectively) compared with those having the II genotype and I
allele. Comparing DD genotype with both II & ID genotypes in the
hypertensive patient group, they had higher levels of ACE enzyme
(P < 0.001 for both).
Conclusion: The observed
association of D/D genotype with essential hypertension
emphasizes on the need for further prospective study that
include larger sample size to confirm the results of the present
study.
[Seham A Khodeer, Dalia H
Abou-Elela, Yassein S Yassein. ACE Single Nucleotide
Polymorphism I/D and Its Relationship to ACE Level in Egyptian
Patients with Essential Hypertension.
J Am Sci
2015;11(10):168-175].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
16.
doi:10.7537/marsjas111015.16.
Key words:
ACE gene –I/D polymorphism- Essential hypertension. |
Full Text |
16 |
The
manuscripts in this issue are presented as online first for
peer-review, starting from September 3, 2015.
All
comments are welcome:
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americansciencej@gmail.com,
or contact with author(s) directly.
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