Results 31 to 40 of about 931,672 (300)

Cardinal temperatures for planting-emergence phase in gladiolus

open access: yesCiência Rural, 2017
: The objective of this study was to determine the cardinal temperatures for the planting-emergence phase of gladiolus. A controlled environment experiment was performed in a growth chamber in the Universidade Federal do Pampa - Campus Itaqui, using the ...
Martina Muttoni   +5 more
doaj   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Selected, optimum, pessimal and tolerant temperatures in cladocera Simocephalus vetulus (O.F. Müller, 1776)

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2015
Temperature election and avoidance are investigated in Simocephalus vetulus (O.F. Müller 1776), caught during the vegetative season in the littoral of the Rybinsk Reservoir.
doaj   +1 more source

Association between swimming performance, cardiorespiratory morphometry and thermal tolerance in Atlantic salmon (Salmo salar L.)

open access: yesFrontiers in Marine Science, 2014
This experiment tested the hypothesis that swimming performance in Atlantic salmon (Salmo salar) parr is connected to cardiorespiratory performance and morphology, as well as maximum heart rate (fHmax) related measures of thermal tolerance.
Katja eAnttila   +6 more
doaj   +1 more source

OPTIMIZATION OF SOLUTION POTENTIAL AND TEMPERATURE ON ION ELECTRODEPOSITION PROCESS OF COPPER (II) USING AN ADDITIVE OF FORMALDEHYDE [PDF]

open access: yes, 2011
This research was conducted at the Chemical Research Laboratory of State University of Yogyakarta (UNY), Instruments Analysis Laboratory of Indonesian Islamic University (UII), and the Research Center for Physics of Indonesian Institute of Sciences (LIPI)
Fitria Rizana, -
core  

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Rotamak confinement-power-current relationships and r.f. loading resistance [PDF]

open access: yes, 1989
The relationships between input power, driven current, energy confinement, temperature and density are examined in detail for existing rotamak experiments. Additionally, the loading resistance presented to the r.f.
Bellan, P. M.
core   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Temperature Dependent Piezoelectric Properties of Lead-Free (1-x)K0.6Na0.4NbO3–xBiFeO3 Ceramics [PDF]

open access: yes, 2020
(1-x)K0.4Na0.6NbO3–xBiFeO3 lead-free piezoelectric ceramics were successfully prepared in a single perovskite phase using the conventional solid-state synthesis.
Feteira, Antonio   +6 more
core   +3 more sources

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

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