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Science Journal

 

The Journal of American Science

(J Am Sci)

ISSN 1545-1003 (print); ISSN 2375-7264 (online), doi prefix: 10.7537, Monthly

Volume 20, Issue 7, Cumulated No. 197, 25, 2024

Cover (jpg), Cover (pdf), Introduction, Contents, Call for Papers, am2007

 

The following manuscripts are presented as online first for peer-review, starting from July 2, 2024. 

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CONTENTS   

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1

ECO-FRIENDLY MANAGEMENT OF SMALL CARDAMOM ROOT GRUB IN HILLY TRACTS OF IDUKKI, KERALA

 

Sudhakar S1, Dr. Ajay Kumar Kaurav2, Dr. G. Sivakumar3, Dr. Kalaivanan D4 Dr.Bharat Singh5.

 

1PhD research scholar,Department of Agriculture Science,Sun Rise University, Alwar (Rajasthan), India. & SMS (Plant Protection) KVK, Idukki, Kerala.

2Associate Professor, Department of Agriculture Science,Sun Rise University, Alwar (Rajasthan), India .

3Pr. Scientist (Microbiology), ICAR-NBAIR Bangalore

4Senior Scientist (Soil Science), ICAR-IIHR, Bangalore

5Scientist (SMS), ICAR-KVK, Gurugram, Harayana, India

E-mail: sudhakarsounda@gmail.com

 

ABSTRACT: The present study was carried out to test the infectivity of three native EPNs namely, Heterorhabditis indica (strain ICAR-NBAIR), Heterorhabditis bacteriophora, Steinernema carpocapsae powder formulation against cardamom root grub. The attachment to and rate of penetration of these EPNs into tested insect was also undertaken. Penetration of the IJs of Heterorhabditis indica Showed highest penetration and was superior to Heterorhabditis bacteriophora. and Steinernema carpocapsae never the less the rate of penetration is also depending on the IJs infection strategies. EPN application involves implanting novel powder formulation at plant base that can be done with ease and fast and saves a lot of labour The WP formulation was found very effective in root grub management that reduced the cost of production and mitigated the use of pesticides (fipronil, chlorpyriphos, phorate) in small cardamom. Therefore, it is concluded that cardamom root grub was susceptible to tested EPNs, there were differences among these EPNs in their ability to kill the insect. Among test EPNs, Heterorhabditis indica (strain ICAR-NBAIR) and Heterorhabditis bacteriophora (strain ICAR- NBAIR) appears to be the most promising EPN against root grub. EPN is ecologically safe, effective, sustainable and on-farm recyclable green technologies for small cardamom. EPNs constitute a cost-effective, value-added approach to promote sustainable agriculture in small cardamom plantation.

[Sudhakar S, Dr. Ajay Kumar Kaurav, Dr. G. Sivakumar, Dr. Kalaivanan D, Dr.Bharat Singh, ECO-FRIENDLY MANAGEMENT OF SMALL CARDAMOM ROOT GRUB IN HILLY TRACTS OF IDUKKI, KERALA. J Am Sci 2024;20(7):1-4]. ISSN 1545-1003 (print); ISSN 2375-7264 (online). http://www.jofamericanscience.org. 01. doi:10.7537/marsjas200724.01.

 

Key words: Pest Management, Entomopathogenic nematodes, cardamom, root grub

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Analytical study of the competitiveness of Egyptian medicinal and aromatic plants in the world markets

 

Khaled A. A. Ahmed, Samar M. M. Boghdady, Amal. SH. A. ElShahed and Ahmed H. Elkenawy

 

Agricultural Economics Research Institute, Plant Protection Institute, Agricultural Research Center, Giza, Egypt

*Corresponding author: dr.samar.boghdady@gmail.com

 

Abstract: The state is promoting non-traditional crops like medicinal and aromatic plants to advance development and increase foreign exchange earnings. However, the rate of expansion in production is not aligned with world demand and export quantity, with about 0.15% decrease in total production. The research aims to study the production and export situation of these plants on the level of the world and locally, as well as the geographical distribution of Egyptian exports. Egypt's contribution to world production is about 2.3%, with domestic and world production growth rates of about 1.8% and 11.2%, respectively. The geographical distribution of Egyptian exports increases export opportunities and maintains stability. The world demand for medicinal and aromatic plant fruits is increasing by about 19 thousand tons annually, with a stable growth rate of about 5%. Egyptian exports have permeability to world markets and price competitive advantages in their key markets. World demand for medicinal and aromatic plant leaves and flowers is increasing by about 14.5 thousand tons annually, with a 2.3% growth rate. Egyptian exports have permeability to world markets and price competitive advantages, particularly in the German market.

[Khaled A. A. Ahmed, Samar M. M. Boghdady, Amal SH. A. ElShahed and Ahmed H. Elkenawy. Analytical study of the competitiveness of Egyptian medicinal and aromatic plants in the world markets. J Am Sci 2024;20(7):5-13]. ISSN 1545-1003 (print); ISSN 2375-7264 (online). http://www.jofamericanscience.org. 02.

doi:10.7537/marsjas200724.02.

 

Keywords: Medicinal and aromatic plants, Quantity of exports, Market share, Geographical concentration, Egypt

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Role of L- Carnitine as Adjuvant Therapy with Letrozole for Ovulation Induction in Women with Polycystic Ovarian Syndrome (PCOS)

 

Mohanad Ashraf Ezz Eldin, Mohamed Ali Mohamed, Mohamed Mahmoud Mohamed

 

Department of Obstetrics and Gynecology, Faculty of Medicine, Al-Azhar University, Cairo, Egypt

E-mail: Mohand_EG@Yahoo.Com

 

Abstract: Background: Polycystic Ovarian Syndrome (PCOS) is a common endocrine disorder that impacts females who are in their reproductive years. There was a correlation between this syndrome and the presence of bigger and dysfunctional ovaries, higher concentration of androgens, insulin resistance and several other significant variables associated with the condition. L-carnitine (LC)is a small molecule that is soluble in water and has a crucial role in the breakdown of fats and the production of energy through the oxidation of fatty acids in mitochondria. L-carnitine has the potential to enhance ovarian function and boost the risk of a successful pregnancy. Aim of the work: To assess the effect of adding L-carnitine with letrozole for inducing ovulation in females with polycystic ovary syndrome, we examined the changes in endometrial thickness as well as ovulation rate, clinical and chemical pregnancy. Patients and Methods: blinded randomized controlled investigation, whereas two hundred females with PCOS diagnosed according to Rotterdam criteria (2003), were shared and equally distributed to double groups, each group involved one hundred females. The first group added L-carnitine to letrozole, while the second group took letrozole alone with an evaluation of ovulation induction. Results: The accumulated ovulation rate was statistically significantly raised in the first group than in the second group. Also, accumulated chemical and clinical pregnancy rates were higher in the first group than in the second group. The endometrial thickness was highly statistically significantly reduced in the participants of first group compared to the participants of second group. Conclusions: The evaluated variables of the research results demonstrated that adding L-carnitine to letrozole throughout ovulation induction in polycystic ovarian syndrome patients improved the endometrial thickness, ovulation rate, clinical and chemical pregnancy rates.

[Mohanad Ashraf Ezz Eldin, Mohamed Ali Mohamed, Mohamed Mahmoud Mohamed. Role of L- Carnitine as Adjuvant Therapy with Letrozole for Ovulation Induction in Women with Polycystic Ovarian Syndrome (PCOS).

J Am Sci 2024;20(7):14-22].ISSN 1545-1003 (print); ISSN 2375-7264 (online).  http://www.jofamericanscience.org

03. doi:10.7537/marsjas200724.03.

 

Keywords: L-carnitine, Letrozole, Ovulation Rate, Chemical Pregnancy, Clinical pregnancy, Endometrial Thickness, PCOS, CC.

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An analytical study of the most important variables affecting agricultural investment in Egypt

 

Dr. Sherien Zaghloul Zaki

 

Senior Researcher, Agricultural Economics Research Institute, Agricultural Research Center, Egypt.

Email: dr.sherien2011@gmail.com

 

Abstract: The research aims to study the most important variables affecting agricultural investment, and measure indicators of agricultural investment efficiency and the geographical distribution of the most important agricultural investment projects. The results of the research indicate an increase in agricultural investments, agricultural domestic product, agricultural income, the value of exports and imports, crop area, the interest rate on agricultural investment loans, the value of agricultural loans, and the rate of Inflation and the value of worker productivity, and the efficiency of agricultural investment is demonstrated by measuring its indicators represented in the investment rate, return on investment, settlement coefficient, employment coefficient, and investment multiplier. The results showed that the most influential variables on agricultural investment are the value of agricultural domestic product and the value of agricultural loans. It was also found that the most agricultural investment projects were businesses related to agriculture, livestock, youth loans, the social fund, and loans guaranteed by deposits, with percentages amounting to about 46.7%, 39.3%, 5.99%, and 4.87%, respectively, of the total value of loans. The five governorates that used these loans the most were Behera, then Dakahlia, followed by Gharbia, Sharqia, and Menoufia, with a total percentage of 54.9% of the total value of loans. The research recommended increasing agricultural investments, paying attention to long-term investments and directing them to major projects, land reclamation, and increasing investment in the governorates of Ismailia, Sinai, and the Canal cities due to the low percentage of investments there.

[Sherien Zaghloul Zaki. An analytical study of the most important variables affecting agricultural investment in Egypt. J Am Sci 2024;20(7):23-42]. ISSN 1545-1003 (print); ISSN 2375-7264 (online).  http://www.jofamericanscience.org 04. doi:10.7537/marsjas200724.04.

 

Keywords: National Investment, Agricultural Investment, Efficiency Indicators, Agricultural Domestic Product, Agricultural Investment Loans

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 All comments are welcome: editor@americanscience.org; americansciencej@gmail.com, or contact with author(s) directly.

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Emails: editor@americanscience.org; americansciencej@gmail.com

doi prefix: 10.7537

Global Impact Factor: 0.324 (2012); 0.453 (2013); 0.564 (2014); 0.675 (2015)

InfoBase Index IF: 4.79 (2015)

InfoBase Index IBI Impact Factor (IF, 2019): 2.9

ICV 2013: 7.63

Journal Index I2OR

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