نتایج جستجو برای: sesamia spp
تعداد نتایج: 51146 فیلتر نتایج به سال:
The results of evaluation plant oils (neem oil, colocynth oil and castor oil) Actara, crusier bactericide B. thuringiensis var kurstaki showed their compatibility with the phases field insect after three months treatment where one oil+ bacteria thuringiesis + crusier) these treatments proved its success less ratios infection in plants Sesamia cretica Led reached 8.89%. (colocynth (watering Acta...
the distribution of phytophthora parsiana a high-temperature tolerant newly described species was studied in southern iran and examined its host range in woody perennial plant species in greenhouse condition under high inoculum potential. among different plant species examined, almonds were highly susceptible by different isolates. from 24 woody plants inoculated, the disease severity in descen...
Many parasitoid species are subjected to strong selective pressures from their host, and their adaptive response may result in the formation of genetically differentiated populations, called host races. When environmental factors and reproduction traits prevent gene flow, host races become distinct species. Such a process has recently been documented within the Cotesia flavipes species complex,...
1Department of Plant Protection, College of Agriculture, Shahid Chamran University of Ahvaz Ahvaz, Iran; E-mail: [email protected] 2Departments of Biology, College of Science, Shahid Chamran University of Ahvaz, Ahvaz, Iran; E-mail: [email protected]; [email protected] 3Department of Agronomy and Plant Breeding, College of Agriculture, Shahid Chamran University of Ahvaz, Ahvaz, Iran; E-m...
bacillary dysentery, or shigellosis, is a disease of humans in which the colonic epithelium is invaded by bacteria and subjected to inflammatory destruction. the aim of this study was to develop a polymerase chain reaction(pcr) test for detection of virulent shigella spp.. for this purpose, the primers were designed to amplify a 526-bp internal region of the shigella spp. icsa gene, which encod...
3450 bovine from different breeds and ages were clinically examined for the presence of arthritis. 120 cases showed macroscopic evidences of arthritis. mycoplasma spp were isolated from synovial fluid of 21 affected animals. in addition to mycoplasma spp. arcanobacterium pyogenes and staphylococcus epidermidis were isolated from 2 cases. the synovial fluid was markedly increased, straw color, t...
اسپور بسیاری از کپک ها قادر به کلونیزه شدن و تندش بر روی سطح خارجی اپیدرم میوه سیب می باشند. تراکم بالای اسپور و قطعات ریسه نقش مهمی در فساد این میوه دارد. این میکروارگانیسم ها تا حدود 70% از بیماری های پس از برداشت سیب (post harvest disease) را سبب می شوند. به همین دلیل، در این بررسی، کلونیزاسیون سطح سیب توسط کپک ها در میوه های جمع آوری شده از محل های عرضه در شهر تهران (تره بار) و باغ مقایسه...
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