نتایج جستجو برای: the virulence of beauveria bassiana tv isolate at concentration 107 conidiaml was evaluated against t urticae female adults

تعداد نتایج: 23085026  

Journal: :journal of agricultural science and technology 2012
s. a. safavi

entomopathogenic fungi produce secondary metabolites which may bioactively help fungus in its virulence toward insect hosts. beauveria bassiana produces several toxic low molecular compounds in vitro as well as in vivo, the most important of them is beauvericin. the beh isolate of the fungus was selected for beauvericin assay. beauvericin was obtained from surface and submerged cultures of the ...

Journal: :Biodiversitas 2022

Abstract. Herlinda S, Gustianingtyas M, Suwandi Suharjo R, Sari JMP, Suparman, Hamidson H, Hasyim H. 2022. Endophytic fungi from South Sumatra (Indonesia) in seed-treated corn suppressing Spodoptera frugiperda growth. Biodiversitas 23: 6024-6031. The aim of this research was to evaluate the effect endophytic on S. A total 20 isolates were molecularly identified, namely Chaetomium sp. (GaTpeOi, ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده تربیت بدنی علوم ورزشی 1390

this research was conducted to examine the effect of a concurrent training on rest level of leptin of plasma and some hormonal factors in non-athlete subjects. the research population included non-athlete men who didn’t participate in any organized sport activities. 30 men were chosen voluntarily among the above-mentioned population and were divided into 2 groups: experimental (15 subjects) an...

Journal: : 2022

In this study, the entomopathogenic fungi; Beauveria bassiana, Isaria fumosorosea and Metarhizium anisopliae were evaluated against fourth nymphs adults of green shield bug, P. prasina. The experiment was conducted both under field laboratory conditions. Isolates included six one fumosorosea. bioassayed in Four replications bioassays analyzed daily for 14 days. LT50 LT95 values experimented iso...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1391

this study sought to examine the effect of cooperative game on iranian students achievements in english alphabet learning. cooperative games are games, in which players or teams work together towards a common goal without defeating someone. the methodology used in this study was experimental. the population of the study was 60 female students from the grade one in secondary school in tabriz, ir...

Journal: :international journal of agricultural science and research 2012
f. kazemi yazdi j. eilenberg a. mohammadipour

sunn pest is one of the most important cereal pests that affect both grain yield and quality of cerealin iran. one potential control strategy is to use entomopathogenic fungi such as beauveriabassiana vuillemin as mycoinsecticide to control this pest. naturally infested sunn pests inkermanshah province were collected and brought to laboratory. 10 isolates were selected forfurther analysis in th...

Journal: :Agronomy 2022

This is the first field study in which we have tested efficacy of four different entomopathogenic fungal (EPF) formulations together single study—i.e., Green Muscle, Guard, Metarhizium anisopliae, and an isolate Beauveria bassiana (isolate WG-11)—against nymphs adults desert locust, Schistocerca gregaria Forskål (Orthoptera: Acrididae). We conducted several studies: (a) lethal bioassay against ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم انسانی 1390

iv abstract this study examined the linguistic behaviors of two iranian efl teachers each of them teaching learners of two similar proficiency levels, a beginner level and an intermediate level, to investigate the relationship between the learners proficiency levels and the amounts and purposes for l1 use by the two teachers. the study was carried out to investigate whether there were differe...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

learning a second or foreign language requires the manipulation of four main skills, namely, listening, reading, speaking, and writing which lead to effective communication. it is obvious that vocabulary is an indispensible part of any communication, so without a vocabulary, no meaningful communication can take place and meaningful communication relies heavily on vocabulary. one fundamental fac...

A. Mohammadipour F. Kazemi Yazdi J. Eilenberg

Sunn pest is one of the most important cereal pests that affect both grain yield and quality of cerealin Iran. One potential control strategy is to use entomopathogenic fungi such as Beauveriabassiana Vuillemin as mycoinsecticide to control this pest. Naturally infested Sunn pests inKermanshah province were collected and brought to laboratory. 10 isolates were selected forfurther analysis in th...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید