نتایج جستجو برای: sesamia spp
تعداد نتایج: 51146 فیلتر نتایج به سال:
کرم ساقه خوار ذرت ، sesamia cretica (l). از آفات مهم ذرت می باشد .با توجه به اهمیت گیاه ذرت در جهان وبا توجه به آثار مخرب ترکیبات شیمیایی، کنترل بیولوژیک این آفت مد نظر قرار گرفت. هدف از انجام این آزمایش ها بررسی و مقایسه کارایی نماتدهای h. bacteriophora و s. carpocapsae و s. feltiae در کنترل بیولوژیک کرم ساقه خوار ذرت در دزهای مختلف در شرایط آزمایشگاهی و روی ساقه های ذرت بود. کلمات کلیدی : s. ...
Background: Maize plants are infested with many insect pests. The corn borer, namely: the greater sugarcane borer (the pink borer), Sesamia cretica Led. is one of most injurious insects infesting maize in Egypt and all over world. Results: Results illustrated that mortality percentage within 48 hours S. after feeding 4th instar larvae on leaves treated various plant extracts alcohol or petroleu...
impatiens necrotic spot virus (insv) infects ornamental plants worldwide. it has been reported from almost every ornamental screenhouse in tehran province. insv symptoms include necrotic leaf spot, chlorosis and stunting. heavy losses have been reported from insv in plants such as zinnia elegans, ficus benjamina, viola spp., saintpaulia ioantha, althea spp., cheiranthus cheiri, pelargoniumxhort...
In this study, the antibiotic resistance (AR) of lactic acid bacteria (LAB) isolated from traditional Turkish fermented dairy products was investigated. Yogurt, white cheese, tulum cheese, cokelek, camız cream and kefir as dairy products were collected from various supermarkets. Lactic acid bacteria such as Lactobacillus spp., Streptococcus spp., Bifidobacterium spp., and Enterecoccus spp. were...
To study the putative transfer of antibiotic resistance from broiler breeders to human, hen’s eggs and theirday-old chicks were examined for the presence of bacteria. The most frequently isolated organisms indecreasing order were: Streptococcus spp., Bacillus spp., Staphylococcus spp., Klebsiella spp., Enterobacterspp. and Escherichia coli followed by Citrobacter spp., Proteus spp. and Pseudomo...
conclusions minimum biofilm eradication values of ciprofloxacin obtained in the study are close to the values of the minimal inhibition concentration (mic). results all tested strains formed a biofilm. a value of 1.0 μg/ml ciprofloxacin is mbe50 for the strains of both tested species. an mbe90 value of ciprofloxacin for isolates of p. vulgaris was 2 μg/ml and for p. mirabilis was 512 μg/ml. mat...
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