{"title":"Survey of viruses infecting Solanaceous plants and characterization of Tomato brown rugose fruit virus (ToBRFV) infecting pepper in Egypt","authors":"Khalifa, M.A.A, A.M. El- Shazly, M.A.S. El- Kady, A.M. Al Naggar","doi":"10.21608/fjard.2024.342111","DOIUrl":"https://doi.org/10.21608/fjard.2024.342111","url":null,"abstract":": This study investigated the incidence and occurrence of virus-like symptoms in solanaceous plants, peppers (Capsicum spp.), potatoes (Solanum tuberosum) and tomatoes (Solanumlycopersicum) in Egypt. In this study, a total of 640 samples collected from different Governorates in Egypt. 640 samples were tested using DAS-ELISA, with 86.87% of samples showing positive reactions. It was also, revealed that Potato virus Y (PVY) was the most prevalent virus (16.41%), followed by Potatoleafrollvirus (PLRV) (11.87%), Alfalfamosaic virus (AMV) and Pepper mild mottle virus (PepMMoV) both (10.94%), However, Tomato spottedwiltvirus (TSWV) was detected at low frequency (4.22%). Some samples were found coinfected with two or three different viruses (i. e. PVY+ ToMV, TMV+ PepMMoV+ TYLCV). Results demonstrated that potato was the most infected plans (37.65%) followed by tomato (27.97%) and then by pepper (21.25%). Potato was the most infected plant (37.65%), followed by tomato (27.97%), and then pepper (21.25%). Collected pepper leaf and fruit with negative results in all tested antisera were selected for identification the virus isolates which suggestive to be Tomatobrownrugosefruitvirus (ToBRFV) on the basis of symptomatology, host range, modes of transmission and particle morphology. RT-PCR was used to confirm the identity of the virus isolate. Among twenty-five plants species and cultivars, the virus isolate reacted positively with fourteen plants species. The virus was transmitted mechanically and by seed 1:2.5%. Examination of leaf tissue extracts of infected pepper plants by electron microscope revealed rod–shaped particles of 261-348 nm in length, in the range of the Tobamovirus group. Concerning varietal susceptibility, Helsinki and Mycelia pepper cultivars were highly susceptible (70%) followed by California Wonder (50%) and Vita Z 461 (40%). On the other hand, Vita Z Dragon cultivar was the lowest susceptible one (30%). RT-PCR analysis indicated that the virus isolate is ToBRFV.","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"21 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140518328","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":"Efficacy of two biocides on biological aspects of the spider, Chericanthium jovium Denis (Araneida: Eutichuridae) at Fayoum Governorate","authors":"El-Khouly, N. M.","doi":"10.21608/fjard.2024.342632","DOIUrl":"https://doi.org/10.21608/fjard.2024.342632","url":null,"abstract":": The present work were conducted to determine the effect of two biocides (i","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"11 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140524786","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":"Rural residents benefit from social protection programs provided by NGOs in Fayoum Governorate","authors":"Safaa Ragaey Abdel Nabby El Saied","doi":"10.21608/fjard.2024.342640","DOIUrl":"https://doi.org/10.21608/fjard.2024.342640","url":null,"abstract":": This study aimed to: describe the level of respondents’ benefit from social protection programs )educational protection-health protection-economic protection-improving infrastructure( provided by civil society organizations in the study area, determine the relative importance of each social protection program from the perspective of the respondents, identify the variables. related to and affecting the degree to which respondents benefit from social protection programmes. To achieve these goals, a regular random sample of families benefiting from social protection programs was selected at a rate of )5%(, thus the sample size reached )236 rural families(. Frequency distribution tables, percentages, and arithmetic mean were used to display and describe the data. The alpha reliability coefficient )α( was also used to measure the degree of stability of the composite measures, using the Cronbach method. The simple correlation coefficient, the multiple linear regression coefficient, and step regression analysis were used. To identify the variables associated with and influencing rural residents’ benefit from social protection programs provided by civil society organizations. The most important results were","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"52 11","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140517531","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":"An economic study of the most important economic factors affecting the production of red meat in the New valley Governorate","authors":"Mervat Abo Elyazed Soliman Ashour","doi":"10.21608/fjard.2024.342624","DOIUrl":"https://doi.org/10.21608/fjard.2024.342624","url":null,"abstract":"","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"37 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140526307","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}
Mona A.A. Abdel-Kawy, Gamal F. Mohamed, Hanan A.A. Taie, Mostafa M. Rady
{"title":"Exogenously-applied plant growth biostimulators increase the growth and productivity of Vicia faba plants","authors":"Mona A.A. Abdel-Kawy, Gamal F. Mohamed, Hanan A.A. Taie, Mostafa M. Rady","doi":"10.21608/fjard.2024.344598","DOIUrl":"https://doi.org/10.21608/fjard.2024.344598","url":null,"abstract":".","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"7 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140521130","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":"Potential impacts of amino acids, putrescine and glycine betaine on productivity and fruit attributes of “Le-Conte” pear trees grown under water scarcity stress","authors":"Mohamed A. Abd El-wahab, Naglaa H. Shakweer","doi":"10.21608/fjard.2024.342079","DOIUrl":"https://doi.org/10.21608/fjard.2024.342079","url":null,"abstract":": The problem of water shortage worries many countries in the world because its negative impact on many economic crops. In this study, the foliar application by amino acids 3 cm/l, putrescine 1.03 g/l , glycine betaine 1.35 g/l, betaine 0.45 g/l and proline 1.28 g/l. added to reduce stress These compounds were sprayed twice, the first spraying one month after fruit set, the second spraying two months after fruit set on \"Le-Conte\" pear trees that grow under conditions of water scarcity stress (60% of water requirements) and control (60% of water requirements) with any these compounds treatments. Water scarcity stress caused a reduction in vegetative parameters, macro nutrients, soluble proteins, lowest productivity per tree and fruit weight, fruit valium, fruit length and fruit width, TSS, and fruit attribute. However, the contents of proline, full phenol, and antioxidant enzyme activity were augmented in pear trees grown under water scarcity stress. application of amino acids, putrescine, and glycine betaine on stressed trees showed different responses and improvements in the yield, fruit attribute, morphological traits, macronutrients, reduction of oxidative stress and antioxidant enzyme activity. a Foliar spray amino acids 3 cm/L on \"Le-Conte\" pear trees grow under conditions of water scarcity stress (60% CWR) during after fruit set stage to harvest gave the greatest yield per tree, fruit weight, fruit valium, fruit length, fruit diameter, TSS and vegetative growing compared to control (60% CWR) in two seasons. It could be recommended that foliar spray of amino acids, putrescine and glycine betaine, especially amino acids, could be commercially intended for the stimulation of pear trees cultivated under water scarcity stress","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"271 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140521198","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}
Tarek Kamal El-Sawah, Rabea Mohamed El-Shahawy, Ashraf Ibrahim Nageeb, Khaled Mohamed Atalla
{"title":"Antimicrobial activity of two natural plants grown in Egyptian environment: Ipomoea carnea and Tamarix nilotica","authors":"Tarek Kamal El-Sawah, Rabea Mohamed El-Shahawy, Ashraf Ibrahim Nageeb, Khaled Mohamed Atalla","doi":"10.21608/fjard.2024.342083","DOIUrl":"https://doi.org/10.21608/fjard.2024.342083","url":null,"abstract":": Plants are the largest biochemical and pharmaceutical stores ever known on our planet. Some medicinal plants have not found wider application and sometimes are referred as \"forgotten plants\". Antimicrobial activity of Ipomoeacarnea and Tamarixnilotica were evaluated by disk diffusion method and broth microdilution method. Extraction was performed by ethanol 50%. Results showed antibacterial activity of Tamarixniloticaextract with inhibition zones; 15, 14 and 19 mm against Bacilluscereus, Listeriamonocytogenesand Staphylococcusaureus, respectively. Ipomoeacarneaextract revealed a good effect against Staph.aureuswith 18 mm inhibition zone and MIC value against Staph.aureus was 8 mg/ml. Gram positive bacteria; B.cereus and L. monocytogenesshowed MIC value at 16 mg/ml likewise E.coliwas at 16 mg/ml. Pseudomonas aeruginosa and Salmonellatyphimurium were inhibited at 64 and 32 mg/ml, respectively. Gram positive strains were also susceptible to Tamarixnilotica extract with MIC values from 8 to 32 mg/ml. Gram negative strains were more resistant as MIC value were at 64 and 128 mg/ml. Bactericidal activity (MLC) at 16 mg/ml for both extracts against Staph. aureus while P. aeruginosa showed MIC at 128 mg/ml with Tamarixnilotica extract. Fungal strains were more resistant to the tested plant extracts whereas Ipomoeacarneaextract showed MIC value 16 mg/ml against Penicilliumitalicumwhile Aspergillusflavusand Rhizopusstoloniferanot inhibited at the highest concentration 128 mg/ml the yeast strains: Saccharomycescerevisiaeand Candidaalbicans were inhibited at 64 mg/ml. Tamarixniloticaextract showed MIC values ranged from 64 to 128 mg/ml against all tested fungal strains. It is reasonable to assessing their applicability and benefits using modern scientific analysis methods.","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"92 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140521911","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":"Social protection programs and their relationship to the quality of life of rural families in one of the villages of the Delingat District - Beheira Governorate","authors":"Suzan M. Nasrat, Eman A.M. Khalifa","doi":"10.21608/fjard.2024.342615","DOIUrl":"https://doi.org/10.21608/fjard.2024.342615","url":null,"abstract":": This research aimed to determine the level of economic and social quality of life among the respondents in the study-village after they benefited from social protection programs, and to identify the most important characteristics of social protection programs, and the relationship of the studied independent variables to the overall level of quality of life of the respondents after they benefited from social protection programs. The research was conducted on a sample of 120 respondents from heads of households of both genders in the village of Al-Messin, Al-Delngat District in Al-Beheira Governorate.. The data was collected using a questionnaire form, and after collecting the data, it was transcribed and statistically analyzed using numerical count tables, percentages, Pearson's simple correlation coefficient, and the Chi-square test. The most important results were as follows:","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"159 5-6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140516829","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":"social support for rural women in Fayoum Governorate","authors":"Marwa Ahmed Galal Ewies","doi":"10.21608/fjard.2024.344596","DOIUrl":"https://doi.org/10.21608/fjard.2024.344596","url":null,"abstract":": The research aimed to build a quantitative measure of social support for rural women, determine the degree to which the subjects received social support from their husbands, family, friends and neighbors, and determine the significance of the relationship between the independent variables studied and the degree to which the subjects obtained social support, and the percentage of contribution of the independent variables studied in explaining the variance between the subjects. The most important problems you face and suggestions for solving them. The research was conducted in four villages affiliated with the Fayoum and Atsa centers, with a sample of 385 women from the villages selected for the study. The data was collected using a questionnaire form prepared for this purpose, through a personal interview with the respondents, during the months of January and February of 2023, after collecting the data, transcribing it, and analyzing it. Statistically, using numerical and percentage tables, simple correlation coefficient, chi-square, partial regression coefficient, and Spearman, Gutman, and Cronbach tests for scale stability, the most important results were as follows:","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"22 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140526562","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}
Tarek Kamal El-Sawah, Rabea Mohamed El-Shahawy, Ashraf Ibrahim Nageeb, Khaled Mohamed Atalla
{"title":"Antimicrobial activity of olive leaves extracts and application of leaves powder in meat preservation","authors":"Tarek Kamal El-Sawah, Rabea Mohamed El-Shahawy, Ashraf Ibrahim Nageeb, Khaled Mohamed Atalla","doi":"10.21608/fjard.2024.342104","DOIUrl":"https://doi.org/10.21608/fjard.2024.342104","url":null,"abstract":": The applications of natural antimicrobial compounds from plants in food becomes very frequent. Olive leaves extracts were assessed as antimicrobial agents. Petroleum ether, ethyl acetate, methanol, and ethanol 50% were used for extraction of phytochemicals and disk diffusion method was applied against tested bacterial strains. Ethanol 50% revealed the greater extraction yield 22.5% followed by methanol 8.2%. Ethyl acetate, methanol, and ethanol 50% extracts showed good antibacterial activity against Gram-positive strains at concentration 10 mg/disk whereas Listeria monocytogenes was the most susceptible strain followed by Staphylococcusaureus. In agreement with the current trend of raising the value to natural resources, the direct addition of natural compounds to food is the most common method of application. Olive leaves powder was added to minced meat as a preservative at concentrations of crude extract percent of ethanol 50% equivalent to dried olive leaves powder: 16 and 32 mg crude extract per gram of meat. Results indicated that minced meat treated with olive leaves powder showed a decrease in total viable count as well as total coliform count in comparison with control along storage period at 4 : 6°C. Staphylococcus aureus and Escherichiacoli were killed by the effect of olive leaves powder addition in meat samples. Organoleptic evaluation showed that olive leaves powder at concentration 16 mg/g enhanced the taste of minced meat with no significant differences in comparison with control sample in other sensory attributes.","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"96 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140521695","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}