نتایج جستجو برای: bacterial and fungi

تعداد نتایج: 16868574  

The Myco silver nanoparticles (AgNPs) are synthesized through bio-reduction reaction of silver nitrate by cell-free filtrate of endophytic fungi, which act as both reducing and capping agent. The synthesis of silver nanoparticles (AgNPs) was confirmed through UV-VIS spectroscopy, Fourier Transform Infrared (FTIR), Transmission Electron Microscope (TEM), Scanning Electron Microscope (SEM). Energ...

Burn wound is a suitable environment for growth and reproduction of microorganisms. The tissue in the burn wounds is not live and do not have blood vessels so, polymorphonuclear antibodies and systemic antibiotics cannot diffuse into it. Thus, the condition of the wound is provided for the growth of bacteria and opportunistic fungi such as Candida, Mucor, Rhizopus, Penicillium, and Aspergillus....

2015
Toshihiro Takamatsu Kodai Uehara Yota Sasaki Miyahara Hidekazu Yuriko Matsumura Atsuo Iwasawa Norihiko Ito Masahiro Kohno Takeshi Azuma Akitoshi Okino Mohammed Yousfi

Various gas atmospheric nonthermal plasmas were generated using a multigas plasma jet to treat microbial suspensions. Results indicated that carbon dioxide and nitrogen plasma had high sterilization effects. Carbon dioxide plasma, which generated the greatest amount of singlet oxygen than other gas plasmas, killed general bacteria and some fungi. On the other hand, nitrogen plasma, which genera...

2011
André Venturini Pontara Christianne Dezuani Dias de Oliveira Amir Horiquini Barbosa Rafael Aparecido dos Santos Regina Helena Pires Carlos Henrique Gomes Martins

The quality of mineral water commercialized in Brazil regarding the microbial content was analyzed and the results were compared with the standards established by the current legislation. Results demonstrated there was no bacterial contamination, but several types of fungi were found. Therefore, bottled mineral water could be considered a possible route for the transmission of filamentous fungi...

Journal: :Applied microbiology 1964
R A SRINIVASAN M K IYENGAR I J BABBAR S C CHAKRAVORTY A T DUDANI K K IYA

A total of 230 cultures of fungi and 43 cultures of bacteria, isolated from such sources as soil, butter, and milk, were screened for their milk-clotting activity. The fungi were cultivated on semisolid media, and the bacteria were grown in milk media in shake culture. Phytic acid, added as calcium phytate, was found to stimulate production of the enzyme in most of the bacterial isolates. Prote...

2017
Rashid Nazir Sylvie Mazurier Pu Yang Philippe Lemanceau Jan Dirk van Elsas

Bacteria and fungi constitute important organisms in many ecosystems, in particular terrestrial ones. Both organismal groups contribute significantly to biogeochemical cycling processes. Ecological theory postulates that bacteria capable of receiving benefits from host fungi are likely to evolve efficient association strategies. The purpose of this review is to examine the mechanisms that under...

2017
Karen C. Dannemiller ELISABETH BIK

Under sustained, elevated building moisture conditions, bacterial and fungal growth occurs. The goal of this study was to characterize microbial growth in floor dust at variable equilibrium relative humidity (ERH) levels. (...) Quantitative PCR and DNA sequencing of ribosomal DNA for bacteria and fungi were used to quantify growth and community shifts. Over a one week period, fungal growth occu...

2017
Patrick J. Kearns Sarah Fischer Saioa Fernández-Beaskoetxea Caitlin R. Gabor Jaime Bosch Jennifer L. Bowen Michael F. Tlusty Douglas C. Woodhams

30 31 Emerging infectious diseases caused by fungal taxa are increasing and are placing a substantial 32 burden on economies and ecosystems worldwide. Of the emerging fungal diseases, 33 chytridomycosis caused by the fungus Batrachochytrium dendrobatidis (hereafter Bd) is causing 34 a global amphibian extinction. The host frog does have come internal innate immunity, as well as 35 additional re...

2000
Donald A. Klein Mark W. Paschke

In most studies of fungal–bacterial communities in soils, single-value indices such as fumigation–extraction (FE) of microbe-derived organic carbon, measures of specific microbial cell chemical constituents, or activity-related measures have been used. These widely used single value indices, however, do not provide information on the physical structure of the filamentous fungal and bacterial co...

2017
Timothy Heisel Emmanuel Montassier Abigail Johnson Gabriel Al-Ghalith Yi-Wei Lin Li-Na Wei Dan Knights Cheryl A Gale

Dietary fat intake and shifts in gut bacterial community composition are associated with the development of obesity. To date, characterization of microbiota in lean versus obese subjects has been dominated by studies of gut bacteria. Fungi, recently shown to affect gut inflammation, have received little study for their role in obesity. We sought to determine the effects of high-fat diet on fung...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید