Results 111 to 120 of about 4,525,804 (339)

Specific Friendships

open access: yes, 2018
Friendships among non-kin individuals pose benefits related to survival and reproduction. However, dyadic relationships between any two individuals are not beneficial because of possibilities to exploit others. Selecting partners who are trustworthy is beneficial compared to forming bonds with exploitative partners.
openaire   +2 more sources

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Bayesian estimation of diagnostic accuracy of fecal culture and PCR-based tests for the detection of Salmonella enterica in California cull dairy cattle. [PDF]

open access: yes, 2020
Epidemiological studies of low prevalence disease problems are often hindered by the high cost of diagnostic testing. The objective of this study was to evaluate PCR screening of both individual and pooled fecal samples from culled dairy cows for the ...
Adaska, John M   +8 more
core   +1 more source

The nicotinamide hypothesis revisited—plant defense signaling integrating PARP, nicotinamide, nicotinic acid, epigenetics, and glutathione

open access: yesFEBS Letters, EarlyView.
Nicotinamide (NIC) and nicotinic acid (NIA) are proposed as stress signaling compounds in plants. Oxidative stress may lead to single strand breaks (SSB) in DNA, which activate poly(ADP‐ribose) polymerase (PARP). NIC and NIA are then formed from NAD. NIC and NIA can promote epigenetic changes leading to the expression of defense genes specific for the ...
Torkel Berglund, Anna B. Ohlsson
wiley   +1 more source

Specificity of soil-borne pathogens on grain legumes [PDF]

open access: yes, 2004
Specificity of soil-borne legume pathogens on pea, lupin and faba bean is currently investigated in fields where grain legumes are intensively cultivated.
Bødker, Lars   +4 more
core  

Single cis‐elements in brassinosteroid‐induced upregulated genes are insufficient to recruit both redox states of the BIL1/BZR1 DNA‐binding domain

open access: yesFEBS Letters, EarlyView.
Phytohormone brassinosteroid‐induced gene regulation by the transcription factor BIL1/BZR1 involves redox‐dependent DNA‐binding alternation and interaction with the transcription factor PIF4. The reduced BIL1/BZR1 dimer binds preferred cis‐elements, while oxidation alters its oligomerization state and disrupts DNA‐binding ability.
Shohei Nosaki   +4 more
wiley   +1 more source

Effectiveness of using bacteriologic and immunochromatographic methods for detecting of Helіcobacter pylori bacteria in school age children

open access: yesБіологічні студії, 2013
Detection of Helicobacter pylori bacteria in school age children is an actual problem. Most methods of Helicobacter infection diagnostics are not fully reliable. During 2009–2012, H.
G. Yavorska, L. Chimyak, O. Kusharska
doaj   +1 more source

Generality, Specificity And Discovery [PDF]

open access: yes
This paper offers a meta-theory concerning the relation between the general and the specific in science. This issue was recently called back to attention by Hodgson (2001). A heuristic of discovery, developed in earlier work (Nooteboom 1992, 1996, 1999b,
Nooteboom, B.
core   +1 more source

Robert Koch, Creation, and the Specificity of Germs [PDF]

open access: yes, 2010
Microbiology is dominated by evolution today. Just look at any text, journal article, or the topics presented at professional scientific meetings. Darwin is dominant. Microbiology is dominated by evolution today.
Gillen, Alan L.   +2 more
core   +1 more source

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