نتایج جستجو برای: bacillus sp sbs25

تعداد نتایج: 172487  

ژورنال: :فصلنامه علوم و تکنولوژی محیط زیست 2009
مژگان امتیازجو سیما صدیقی مرجان امتیازجو

حوزه نفتی سیری واقع در خلیج فارس یکی از مناطق چهارگانه عملیات استخراج ، پالایش و انتقال نفت است .این حوزه به لحاظ انجام عملیات یاد شده در معرض بار آلودگی نفتی و هیدروکربن های آروماتیک چند حلقه ایpahs    می باشد. در این تحقیق میزان pahs   توسط gcms  در 8 ایستگاه انتخابی واقع در دو ترانسکت اندازه گیری شد.  با توجه به وجود آنتراسن در بیشتر ایستگاه های تحقیقاتی میکروارگانیسم های تجزیه کننده آنتراسن...

2015
Olaf Tyc Alexandra B. Wolf Paolina Garbeva

In most environments many microorganisms live in close vicinity and can interact in various ways. Recent studies suggest that bacteria are able to sense and respond to the presence of neighbouring bacteria in the environment and alter their response accordingly. This ability might be an important strategy in complex habitats such as soils, with great implications for shaping the microbial commu...

2012
MALIK ASIF FAYAZ A. LONE

A pot experiment was carried out during 2009 and 2010 to study the field performance of blue pine seedlings inoculated with selected species of bio-inoculants under nursery conditions .The experiment was laid in Completely Randomized Design with three replications which comprised of seven inoculants (Azotobacter sp., Azospirillum sp., Pseudomonas fluorescens, Bacillus subtilis, Pisolithus tinct...

Journal: :World journal of microbiology & biotechnology 2013
Viktor Stabnikov Jian Chu Volodymyr Ivanov Yishan Li

Microbially induced calcium carbonate precipitation (MICP) is a phenomenon based on urease activity of halotolerant and alkaliphilic microorganisms that can be used for the soil bioclogging and biocementation in geotechnical engineering. However, enrichment cultures produced from indigenous soil bacteria cannot be used for large-scale MICP because their urease activity decreased with the rate a...

2012
Yan Guo Jinliang Zhang Changyan Deng Nengwu Zhu

The phylogenetic diversity of the bacteria in hot composting samples collected from three spatial locations was investigated by molecular tools in order to determine the influence of gradient effect on bacterial communities during the thermophilic phase of composting swine manure with rice straw. Total microbial DNA was extracted and bacterial near full-length 16S rRNA genes were subsequently a...

Journal: :Horticulturae 2023

This study investigates the potential of epiphytic bacteria isolated from citrus fruits to control green mold post-harvest disease caused by Penicillium digitatum in Thompson Navel sweet oranges north Iran. Twenty-three were and screened vitro against P. digitatum, 13 isolates with antagonistic activity selected for further studies. Isolates B15 (Bacillus sp.), P17 (Pseudomonas S13 (Streptomyce...

Journal: :Journal of survey in fisheries sciences 2022

Improvement of growth and hematological profile juvenile silver barb (Barbonymus gonionotus) through dietary probiotic (Bacillus sp.) supplementation

2013
M. StaroviC D. JoSiC S. PavloviC S. DraZiC D. PoStiC S. StoJanoviC

StaroviC, M., D. JoSiC, S. PavloviC, S. DraZiC, D. PoStiC, t. PoPoviC and S. StoJanoviC, 2013. the effect of iaa producing Bacillus sp. Q3 strain on marshmallow seed germination. Bulg. J. Agric. Sci., 19: 572-577 Marshmallow (Althea officinalis) is one of the important medicinal plants in Serbia. one of the bigest problem in growing of marshmallow is poor seeds germination. rhyzospheric bacteri...

2014
Ryan J. Powell Russell T. Hill Ryan Joseph Powell Feng Chen Harold Schreier Paul Behrens Connie Powell

Title of Dissertation: RAPID HARVEST OF ALGAE FOR BIOFUEL PRODUCTION WITH THE AGGREGATING BACTERIUM BACILLUS SP. STRAIN RP1137 Ryan J. Powell, Doctor of Philosophy, 2014 Directed By: Dr. Russell T. Hill, Professor, University of Maryland Center for Environmental Science Algal biofuels represent one of the most promising means of sustainably replacing liquid fuels. However significant challenges...

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