Results 81 to 90 of about 32,240 (209)

Selection for novel, acid-tolerant Desulfovibrio spp. from a closed Transbaikal mine site in a temporal pH- gradient bioreactor [PDF]

open access: yes, 2017
Almost all the known isolates of acidophilic or acid-tolerant sulphate-reducing bacteria (SRB) belong to the spore-forming genus Desulfosporosinus in the Firmicutes.
Antsiferov, Dimtry V.   +8 more
core   +1 more source

Microbiome‐Based Characterization of Microbial Community Structure and Diversity in White Tea (Camellia sinensis)

open access: yesJournal of Food Biochemistry, Volume 2026, Issue 1, 2026.
Introduction Aging storage plays a crucial role in enhancing both the flavor and health benefits of white tea. However, the microbial mechanisms underlying this process remain poorly understood, particularly regarding intervarietal differences in microbial succession.
Sihui Xie   +3 more
wiley   +1 more source

Comparison of bacterial communities of tilapia fish from Cameroon and Vietnam using PCR-DGGE (polymerase chain reaction-denaturing gradient gel electrophoresis) [PDF]

open access: yes, 2009
Fishes in general and tilapia in particular are traded all over the world. However, it is difficult to find out their exact geographical location. One of the techniques used in the traceability of fish and its byproducts consist in analysing in a global ...
Loiseau, Gérard   +4 more
core  

Incorporating a mucosal environment in a dynamic gut model results in a more representative colonization by lactobacilli [PDF]

open access: yes, 2011
To avoid detrimental interactions with intestinal microbes, the human epithelium is covered with a protective mucus layer that traps host defence molecules. Microbial properties such as adhesion to mucus further result in a unique mucosal microbiota with
Derde, Melanie   +10 more
core   +2 more sources

Etwa eine Billion Mal saurer als erwartet? Über den Unterschied zwischen der Hammett‐H0 und der vereinheitlichten pH‐Azidität der Schwefelsäure

open access: yesAngewandte Chemie, Volume 137, Issue 52, December 22, 2025.
Runter mit der Brille! Mithilfe von Indikatorbasen wird die weit verbreitete Hammett´sche H0 Azidität bestimmt, mit der reine Schwefelsäure bisher charakterisiert wird. Das ist aber so ähnlich, als schaut man durch eine Sonnenbrille: trotz ihrer Nützlichkeit wirkt diese als Filter.
Valentin Radtke   +9 more
wiley   +1 more source

The impact of different DNA extraction methods on the analysis of microbial diversity of oral saliva from healthy youths by polymerase chain reaction-denaturing gradient gel electrophoresis

open access: yesJournal of Dental Sciences, 2016
Background/purpose: Polymerase chain reaction-denaturing gradient gel electrophoresis (PCR-DGGE), as a conventional molecular technique, was utilized to analyze the diversity of oral microbiota.
Ming Chen   +5 more
doaj   +1 more source

Ontogeny of Diet and Behavior of a Wild, Critically Endangered Lemur (Indri indri)

open access: yesAmerican Journal of Primatology, Volume 87, Issue 12, December 2025.
(A) An infant indri (50 days of age) carried by its mother. (B) Effect of age (in days) on the proportion of feeding sessions in which mothers and offspring consumed the same plant. Shaded areas indicate confidence intervals. The gray area represents 95% confidence interval. ABSTRACT The early developmental period plays a key role in primate behavioral
Giada Brunod   +9 more
wiley   +1 more source

The role of bacteria in pine wilt disease: insights from microbiome analysis. [PDF]

open access: yes, 2018
Pine Wilt Disease (PWD) has a significant impact on Eurasia pine forests. The microbiome of the nematode (the primary cause of the disease), its insect vector, and the host tree may be relevant for the disease mechanism.
Alves, Marta   +9 more
core   +1 more source

Unraveling the oral microbiome's role in Alzheimer's disease: From pathophysiology to therapeutic potential

open access: yesAlzheimer's &Dementia, Volume 21, Issue 12, December 2025.
Abstract Oral dysbiosis contributes to Alzheimer's disease (AD) by promoting neuroinflammation. Pathobionts such as Porphyromonas gingivalis, Treponema denticola, and Fusobacterium nucleatum release virulence factors that induce amyloid beta aggregation and tau hyperphosphorylation, while the loss of commensals like Streptococcus salivarius and ...
Gilliana Rozenblum   +10 more
wiley   +1 more source

Denaturing Gradient Gel Electrophoresis (DGGE): A Rapid and Sensitive Technique to Screen Nucleotide Sequence Variation in Populations

open access: yesBioTechniques, 1999
We describe a rapid and sensitive method for the detection of nucleotide sequence variation that can be used for largescale screening of population markers.
Kristina M. Miller   +3 more
doaj   +1 more source

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