Results 81 to 90 of about 183,864 (337)

Multistep greedy algorithm identifies community structure in real-world and computer-generated networks [PDF]

open access: yes, 2008
We have recently introduced a multistep extension of the greedy algorithm for modularity optimization. The extension is based on the idea that merging l pairs of communities (l>1) at each iteration prevents premature condensation into few large ...
Amedeo Caflisch   +4 more
core   +2 more sources

N-Acetyl-isoleucine in Streptomyces avermitilis [PDF]

open access: yesFEMS Microbiology Letters, 1992
N-Acetyl-isoleucine was identified during growth of Streptomyces avermitilis in a chemically defined medium supplemented with isoleucine.
J, Nĕmecek, J, Novák, J, Kopecký
openaire   +2 more sources

Remote‐Controllable Immune‐Priming Spot Formation Via Nanocomplexed Hydrogel‐Assisted Histotripsy: Immunoasis

open access: yesAdvanced Materials, EarlyView.
A novel immunotherapeutic strategy combines injectable, adjuvant‐loaded hydrogels with externally controlled histotripsy to create immune‐priming sites within tumors. This approach generates millimeter‐sized immune‐activated lesions with flexible, patient‐tailored treatment scheduling, enabling precise immune activation through tumor ablation‐mediated ...
Sung Hoon Kim   +9 more
wiley   +1 more source

Meta-analysis of the response of growing pigs to the isoleucine concentration in the diet

open access: yesAnimal, 2012
The efficiency of nitrogen utilization will be highest when the amino acid (AA) supply approaches the requirement of the animal. With the availability of different crystalline AA, it is theoretically possible to formulate low-protein diets for growing ...
J. van Milgen   +5 more
doaj   +1 more source

Synthesis of Isoleucine.

open access: yesNippon kagaku zassi, 1957
イソロイシンは従来他の脂肪属アミノ酸と同様な方法で合成されているが,著者らは実用的な目的を以て最近安価に入手し得るメチルエチルケトンからイソロィシンを合成することを二方法,すなわち中間体としてα一ニトローβ 一メチルーβ 一エチルアクリル酸エチルを経る方法と,α 一プロムーβ一メチルバレリアン酸を経る方法とによって試み,かつ得られたイソロイシンについて,イソロイシンとアロイソロィシンの混合比を関の方法により定量した。
Yutaka Mori   +2 more
openaire   +2 more sources

2‐line Ferrihydrite Enhance Microbial Synthesis of Plant Biostimulants in Composted Biosolid by Regulating Phyla Pseudomonadota and Actinomycetota

open access: yesAdvanced Science, EarlyView.
This study explores how iron and manganese oxides transform sewage sludge into plant biostimulants during composting. Non‐targeted identification reveals the main species of plant biostimulants. Metagenomic analysis reveals that 2‐line ferrihydrite specifically enriches microbial genes for biosynthesis, boosting plant‐growth promoters.
Yu Zhang   +7 more
wiley   +1 more source

Feline infectious peritonitis: role of the feline coronavirus 3c gene in intestinal tropism and pathogenicity based upon isolates from resident and adopted shelter cats. [PDF]

open access: yes, 2012
Feline infectious peritonitis virus (FIPV) was presumed to arise from mutations in the 3c of a ubiquitous and largely nonpathogenic feline enteric coronavirus (FECV).
Golovko, Lyudmila   +6 more
core   +1 more source

N-(β-Carboxyethyl)-α-isoleucine [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2013
The title compound, {2-[(2-carbamoylethyl)amino]-3-methylpentanoic acid}, C9H18N2O3, is of interest with respect to its biological activity. It was formed during an addition reaction between acrylamide and the amino acid isoleucine. The crystal structure is a three-dimensional network built up by intermolecular N—H...O and O—H...N hydrogen bonds.
Nehls, Irene   +3 more
openaire   +2 more sources

Genomics Insights Into High‐Latitude Adaptation of Tibetan Macaques

open access: yesAdvanced Science, EarlyView.
Tibetan macaques exhibit unique adaptations to cold, high‐latitude environments, including shortened tails and enhanced fat storage. Genomic analyses reveal a species‐specific TBX6 mutation linked to tail reduction and selection on lipid metabolism genes.
Rusong Zhang   +12 more
wiley   +1 more source

l-Isoleucine Administration Alleviates Rotavirus Infection and Immune Response in the Weaned Piglet Model

open access: yesFrontiers in Immunology, 2018
Rotavirus (RV) infection is one of the main pathogenic causes of severe gastroenteritis and diarrhea in infants and young animals. This study aimed to determine how dietary l-isoleucine supplementation improves the growth performance and immune response ...
Xiangbing Mao   +23 more
doaj   +1 more source

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