Results 61 to 70 of about 260,704 (325)

Micro-flock patterns and macro-clusters in chiral active Brownian disks

open access: yes, 2017
Chiral active particles (or self-propelled circle swimmers) feature a rich collective behavior, comprising rotating macro-clusters and micro-flock patterns which consist of phase-synchronized rotating clusters with a characteristic self-limited size ...
Levis, Demian, Liebchen, Benno
core   +1 more source

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

Combining the art of textile printing and applique art to produce designs suitable for children's clothing

open access: yesJournal of Architecture, Art & Humanistic Science, 2019
The art of applique is one of the folk arts and legacies left to us by our ancestors over the years. The present research is concerned with reviving this ancient art and integrating it with the art of printing textiles for unconventional designs printed ...
Gehan El Gamal, Heba Mansour
doaj   +1 more source

Flocks of Cones: Star Flocks

open access: yes, 2009
The concept of a flock of a quadratic cone is generalized to arbitrary cones. Flocks whose planes contain a common point are called star flocks. Star flocks can be described in terms of their coordinate functions. If the cone is "big enough", the star flocks it admits can be classified by means of a connection with minimal blocking sets of Redei type ...
openaire   +2 more sources

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

Genetic structuring and within‐flock relatedness of eastern wild turkeys

open access: yesWildlife Society Bulletin
Genetic characterization of local populations is essential to understand how behavioral and ecological processes shape the spatial distribution of genetic variation.
Sara A. Watkins   +6 more
doaj   +1 more source

Impact of direct and indirect heating systems in broiler units on environmental conditions and flock performance

open access: yesJournal of Integrative Agriculture, 2016
This study compared the impact of three indirect heating systems to direct gas flame heaters on a selection of flock performance and environmental indicators in commercial broiler units.
Shaun Smith   +5 more
doaj   +1 more source

To establish whether there are differences in performance between 757 (Lloyd Maunders) birds and the Maurice Millard 257 those currently used within the Sheepdrove system [PDF]

open access: yes, 2004
Sheepdrove Organic Farm wanted to know whether the performance of the Lloyd Maunders (757) birds would differ from that of their current breed the Maurice Millard (257) and whether chicks sourced from an organic parent flock would perform differently to ...
Aspray, Claire   +2 more
core  

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Perbedaan Kualitas Semen Segar Domba Batur dalam Flock Mating dan Pen Mating secara Mikroskopis

open access: yesJurnal Sain Peternakan Indonesia, 2017
Penelitian bertujuan mengetahui pengaruh perbedaan sistem perkawinan ternak domba Batur dalam flock mating dan pen mating terhadap kualitas mikroskopis semen yang dihasilkan.
D. Apriyanti, D. Samsudewa, Y. S. Ondho
doaj   +1 more source

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