Results 101 to 110 of about 908,657 (285)

Available phosphorus in diets with or without ractopamine for late finishing gilts

open access: yesRevista Brasileira de Zootecnia, 2012
With the objective to evaluate levels of available phosphorus (aP) in diets with or without ractopamine, 112 gilts with high genetic potential for meat deposition with initial weigh of 94.0±2.28 kg were allotted in a completely randomized block design ...
Priscila Furtado Campos   +7 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Digestible tryptophan:digestible lysine ratio in diets for laying hens from 24 to 40 weeks of age

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to determine the ideal digestible tryptophan:digestible lysine ratio in diets for laying hens from 24 to 40 weeks of age.
Arele Arlindo Calderano   +7 more
doaj   +1 more source

A Computational Algebra Approach to the Reverse Engineering of Gene Regulatory Networks

open access: yes, 2003
This paper proposes a new method to reverse engineer gene regulatory networks from experimental data. The modeling framework used is time-discrete deterministic dynamical systems, with a finite set of states for each of the variables.
Abbott   +33 more
core   +2 more sources

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

pH-dependent gating mechanism of the Helicobacter pylori urea channel revealed by cryo-EM. [PDF]

open access: yes, 2019
The urea channel of Helicobacter pylori (HpUreI) is an ideal drug target for preventing gastric cancer but incomplete understanding of its gating mechanism has hampered development of inhibitors for the eradication of H. pylori. Here, we present the cryo-
Cui, Yanxiang   +6 more
core   +1 more source

Carcass characteristics of broilers at 42 days receiving diets with phytase in different energy and crude protein levels Características de carcaça de frangos aos 42 dias recebendo rações com fitase em diferentes níveis energéticos e de proteína bruta

open access: yesCiência e Agrotecnologia, 2011
The aim of this study was to evaluate carcass characteristics and quality of breast meat after the inclusion of phytase in broiler diets with different levels of apparent metabolizable energy (AMEn) corrected for nitrogen and reduced crude protein (CP ...
Adriano Kaneo Nagata   +5 more
doaj   +1 more source

Concept of Ideal Protein in Formulation of Aquaculture Feeds

open access: yesEDIS, 2007
FA-144, a 3-page fact sheet by Richard D. Miles and Frank A. Chapman, discusses the concept of using proteins meeting the digestible amino acids requirement of the fish using lysine as a reference, and the problem with using feed with an excess of protein. Published by the UF Department of Fisheries and Aquatic Sciences, March 2007.
Richard D. Miles, Frank A. Chapman
openaire   +2 more sources

Decreased cold‐sensing function of the transient receptor potential channel TRPM8 from tailed amphibians

open access: yesFEBS Open Bio, EarlyView.
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao   +3 more
wiley   +1 more source

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