نتایج جستجو برای: 16srrna
تعداد نتایج: 335 فیلتر نتایج به سال:
Rhizosphere chemistry is the sum of root exudation chemicals, their breakdown products and the microbial products of soil-derived chemicals. To date, most studies about root exudation chemistry are based on sterile cultivation systems, which limits the discovery of microbial breakdown products that act as semiochemicals and shape microbial rhizosphere communities. Here, we present a method for ...
OBJECTIVE To develop a rapid and definite diagnostic test of bacterial enteritis caused by pathogenic enterobacteria, the most frequent etiologic agent of infectious enteritis in the world. METHODS A set of conventional PCR assays were applied to detect and identify salmonella, shigella, and E. coli O157:H7 directly from pure culture and fecal samples. The general primers of pathogenic entero...
Leprosy is a chronic dermato-neurological disease caused by infection with Mycobacterium leprae. In 2013 almost 200,000 new cases of leprosy were detected around the world. Since the first symptoms take from years to decades to appear, the total number of asymptomatic patients is impossible to predict. Although leprosy is one of the oldest records of human disease, the mechanisms involved with ...
The bacterial and archaeal communities of two full-scale biogas producing plants (P1 P2), associated with a 999 kW cogeneration unit, both located in North Italy, were analyzed at start up fully operating phases, by means various molecular approaches: (i) Automated Ribosomal Intergenic Spacer Analysis; (ii) cloning sequencing PCR amplicons genes 16Srrna mcrA; (iii) 16S rDNA high throughput next...
Vitiligo is mediated by T cells targeting melanocyte antigens. Depigmentation in vitiligo-prone mice can be accelerated or delayed oral antibiotics vitiligo-prone, but not healthy mice. We questioned whether lifestyle factors influence microbiome composition and the development of human vitiligo. Patients controls matched for age, sex skin type were consented before administering dietary questi...
Plant growth promoting rhizobacteria (PGPR) have been extensively employed as biofertilizers to enhance the soil nutrition for several crop plants. Rhizobacteria with beneficial effects plants could therefore be used reduce dependence on synthetic chemical fertilizers in conventional agriculture. Within this study, we explored isolation of potential PGPR groundnut from agricultural fields Saura...
Background: Polycyclic aromatic hydrocarbons (PAHs) have detrimental effects on human, ecosystem, and biodiversity. Bioremediation is an option that has been used to remediate reduce the risk of contaminants such as PAHs. Microorganisms are readily available screen can be rapidly identified in many extreme environmental conditions. Mycobacteria a great potential for production bioactive compoun...
In this research Vibrio harveyi strains were isolated and identified from hepatopancreas of Litopenaeus vannamei from Tiab region, Hormozgan province. Shrimps samples were collected from five different ponds in northern and southern Tiab shrimp culture sites. Isolation phase was performed by dilution and inoculation of hepatopancreas samples on thiosulfate citrate bile salts sucrose agar medium...
چکیده: آکتینومیستها، بویژه گونههای گرمادوست، به عنوان اصلیترین اجزای میکروفلور کمپوست قارچ خوراکی دکمهای شناخته شدهاند. این گروه از باکتریها در تولید آنزیمهای تجزیهکننده و آنتیبیوتیکها توانایی زیادی دارند. آکتینومیستهای گرمادوست از مراحل مختلف تهیه کمپوست با تکنیک رقیقسازی جداسازی شدند و کشت خالص آنها تهیه گردید. از نتایج تستهای بیوشیمیایی و تجزیه و تحلیل الگوی برشی ژن 16SrRNA بر...
IntroductionMoraxella catarrhalis is a gram negative, oxidase positive, cocci mainly causing upper and lowerrespiratory tract infections. The RND family efflux pumps lead to multidrug resistance in most ofthe negative bacteria. One of the well- known M. arcAB oprMsystem. objective this study was investigate antibiotic andto determine its dependence on pump. MethodsIn study, 283 different respir...
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