Ahmed Hendy, S. Shama, Mostafa Amer, Xiao-Lin Chen
{"title":"Impact of Epigenetic Regulatory Genes on Biological Functions in Magnaporthe oryzae the Causal Agent of Rice Blast Disease","authors":"Ahmed Hendy, S. Shama, Mostafa Amer, Xiao-Lin Chen","doi":"10.21608/eajbsh.2024.348510","DOIUrl":"https://doi.org/10.21608/eajbsh.2024.348510","url":null,"abstract":"","PeriodicalId":508382,"journal":{"name":"Egyptian Academic Journal of Biological Sciences, H. Botany","volume":"23 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140734347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of the Foliar Application with Seaweed, Moringa Extracts, Molybdenum and Boron on The Vegetative Growth and Yield of Plum Trees","authors":"Mohamed Harhash, Aly M., Mostafa Abdo, Walid Mosa","doi":"10.21608/eajbsh.2024.346600","DOIUrl":"https://doi.org/10.21608/eajbsh.2024.346600","url":null,"abstract":", while in Egypt the plum cultivation area in 2021 was1440 ha with an average yield was 1.2 t/ha (FAO, 2021).","PeriodicalId":508382,"journal":{"name":"Egyptian Academic Journal of Biological Sciences, H. Botany","volume":" 21","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140385432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Aly, Ahmed, T. Ezz, Rehab Awad, Nagwa Abd El-Megeed, Ahmed Afify
{"title":"Impact of Some Preharvest Treatments on Fruit Size and Quality of \"African Rose\" Plums","authors":"Aly, Ahmed, T. Ezz, Rehab Awad, Nagwa Abd El-Megeed, Ahmed Afify","doi":"10.21608/eajbsh.2024.337394","DOIUrl":"https://doi.org/10.21608/eajbsh.2024.337394","url":null,"abstract":",","PeriodicalId":508382,"journal":{"name":"Egyptian Academic Journal of Biological Sciences, H. Botany","volume":"38 22","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139599728","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Influence of Seaweed Extracts on The Antioxidant System and Activity in Spinacia oleracea as Edible leafy Vegetable Plant","authors":"Hamed El-Shora, Abdel-Fattah Soror","doi":"10.21608/eajbsh.2024.336400","DOIUrl":"https://doi.org/10.21608/eajbsh.2024.336400","url":null,"abstract":"The current study sought to determine the effects of Colpomenia sinuosa and Sargassum linifolium aqueous extracts on non-enzymatic and enzymatic antioxidants in Spinacia oleracea L. leaf extract. Glutathione synthase (GSS, EC: 6.3.2.3) and -glutamyl cysteine synthetase (-GCS, EC: 6.3.2.2) are involved in the glutathione biosynthesis process. Treatment of S. oleracea with seaweed extracts increased the level of reduced glutathione (GSH), oxidized glutathione (GSSG), and total glutathione at lower concentrations. Total phenols and total flavonoids in S. oleracea leaves accumulated more rapidly after treatment with seaweed extracts. The activity of the enzyme’s phenylalanine ammonia lyase (PAL, EC: 4.3.1.25), chalcone synthase (CHS, EC: 2.3. 1.74), and chalcone isomerase (CHI, EC: 5.5.1.6) involved in the production of phenylpropanoid and flavonoid in S. oleracea leaves rose in a dose-dependent manner. Glutathione reductase (GR, EC 1.6.4.2), glutathione peroxidase (GPX, EC: 1.11.1.9), and glutathione-S-transferase","PeriodicalId":508382,"journal":{"name":"Egyptian Academic Journal of Biological Sciences, H. Botany","volume":"187 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140503680","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Aly M., Nagwa Abd El-Megeed, Mahmoud Ismail, Walid Mosa
{"title":"Vegetative Growth and Nutritional Status of Pear as Influenced by Putrescine, Glycine Betaine and Some Micronutrients","authors":"Aly M., Nagwa Abd El-Megeed, Mahmoud Ismail, Walid Mosa","doi":"10.21608/eajbsh.2023.331335","DOIUrl":"https://doi.org/10.21608/eajbsh.2023.331335","url":null,"abstract":"notable","PeriodicalId":508382,"journal":{"name":"Egyptian Academic Journal of Biological Sciences, H. Botany","volume":"2020 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139160049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rokaia Nabil, Ahmed Abdelkhalek, S. Behiry, H. Younes
{"title":"Detection of Zucchini Yellow Mosaic Virus-Infected Squash Plants in Egypt","authors":"Rokaia Nabil, Ahmed Abdelkhalek, S. Behiry, H. Younes","doi":"10.21608/eajbsh.2023.331127","DOIUrl":"https://doi.org/10.21608/eajbsh.2023.331127","url":null,"abstract":"Background: The Zucchini yellow mosaic virus (ZYMV) is well recognized as a very significant viral pathogen that causes substantial yield reductions in cucurbitaceous crops on a global scale. Methods: To detect and identify ZYMV in squash plants we used the serology reaction, transmission electron microscope, and molecular methods. Results: ZYMV was first isolated from naturally infected squash plants in the Alexandria governorate of Egypt, where it caused mosaic, yellowing, and deformation of the leaves. In addition to a molecular diagnosis utilizing RT-PCR, the identification relied on serological responses with antisera to CMV, SqMV, and ZYMV. Using centrifugation and PEG, the virus was cleaned. The A260/280 and A280/260 ratios of the purified virus were 1.38 and 0.72, respectively, which are consistent with those of a nucleoprotein. 2.36 mg of pure virus was recovered from per 100g of infected leaf material. The virus particles, as seen under an electron microscope after a partial purification preparation technique, have a flexuous filamentous structure and measure around 750 nm in length and 12 nm in diameter. Finally, the molecular investigation established the identification of the ZYMV isolate after a specific antiserum with a titer of 1:2.56×10 4 was generated and tested at the third week.","PeriodicalId":508382,"journal":{"name":"Egyptian Academic Journal of Biological Sciences, H. Botany","volume":"72 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139164314","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hamza Ousman, Elshiekh Ibrahim, Beunon Tchimbi, Gamar G.
{"title":"Effects of Mixing Powdered Dry Neem Leaves and Seeds with Dry Cow Manure on The Yield of Sorghum bicolor L. Grown in Soil Infested with The Parasite Striga hermonthica in the Koundoul City, Chad","authors":"Hamza Ousman, Elshiekh Ibrahim, Beunon Tchimbi, Gamar G.","doi":"10.21608/eajbsh.2023.329304","DOIUrl":"https://doi.org/10.21608/eajbsh.2023.329304","url":null,"abstract":"","PeriodicalId":508382,"journal":{"name":"Egyptian Academic Journal of Biological Sciences, H. Botany","volume":"184 19 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139182751","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Macromorphological Revision of Indigofera L. (Faboideae, Fabaceae) in Egypt","authors":"Ahmed Osman, Mohamed O. Badry, Shereen Gafar","doi":"10.21608/eajbsh.2023.329131","DOIUrl":"https://doi.org/10.21608/eajbsh.2023.329131","url":null,"abstract":"the","PeriodicalId":508382,"journal":{"name":"Egyptian Academic Journal of Biological Sciences, H. Botany","volume":"5 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139184294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Bryoflora of Kafr El-Sheikh Governorate, Nile Delta, Egypt, With Special Reference to Physcomitrium niloticum (Delile) Müll. Hal.","authors":"Mai Taha, Manal Khalil","doi":"10.21608/eajbsh.2023.328134","DOIUrl":"https://doi.org/10.21608/eajbsh.2023.328134","url":null,"abstract":"","PeriodicalId":508382,"journal":{"name":"Egyptian Academic Journal of Biological Sciences, H. Botany","volume":"27 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139186324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}