Results 61 to 70 of about 8,120,287 (316)

Digestible valine requirements for broilers from 22 and 42 days old

open access: yesActa Scientiarum: Animal Sciences, 2014
Current experiment established different criteria to evaluate the requirements of digestible valine for broilers from 22 and 42 days of age, by different regression models (quadratic, exponential and Linear Response Plateau) and, in the case of ...
Karina Ferreira Duarte   +5 more
doaj   +1 more source

Engineering protein switches : sensors, regulators, and spare parts for biology and biotechnology

open access: yes, 2011
Switch protein switch! Proteins that switch between distinct conformational states are ideal for monitoring and controlling molecular processes in biological systems.
Vinkenborg, J.L.   +7 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Efeito de níveis de lisina digestível verdadeira e proteína bruta na dieta sobre parâmetros morfo-fisiológicos e utilização do nitrogênio em suínos na fase inicial Effect of levels of digestible lysine and crude protein in diets on the organs weight, physiologic parameters, jejune morfometry and nitrogen utilization of the diets for piglets

open access: yesCiência e Agrotecnologia, 2007
Foi conduzido um experimento no Departamento de Zootecnia da Universidade Federal de Lavras para verificar a influência de diferentes níveis de proteína bruta (PB) e lisina digestível verdadeira (LISD) na dieta sobre peso de órgãos, parâmetros ...
Márcio Gilberto Zangeronimo   +5 more
doaj   +1 more source

DataSheet1_Hydrazones and Thiosemicarbazones Targeting Protein-Protein-Interactions of SARS-CoV-2 Papain-like Protease.pdf

open access: yes, 2022
The papain-like protease (PLpro) of SARS-CoV-2 is essential for viral propagation and, additionally, dysregulation of the host innate immune system.
Christian Günther (12395434)   +17 more
core   +1 more source

Responses of fast and slow growth broilers fed all vegetable diets with variable ideal protein profiles

open access: yes, 2010
One thousand eight hundred and ninety male broilers of two strain crosses (fast and slow initial growth) were fed different ideal protein profiles in four-phase feed programs: 1 to 7, 8 to 21, 22 to 34 and 35 to 40 days of age.
Jorge Luis Bernardon Coneglian   +3 more
semanticscholar   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Determination of digestible isoleucine: lysine ratio in diets for laying hens aged 42-58 weeks

open access: yesRevista Brasileira de Zootecnia, 2012
Two hundred and fifty-two Hy-Line W36 laying hens were allotted in a completely randomized design with 6 treatments, 7 replicates and 6 hens per experimental unit in order to determine the ideal ratio of isoleucine (Ile) in relation to lysine (Lys) to ...
Heloisa Helena de Carvalho Mello   +7 more
doaj   +1 more source

Sensitivity of ideal protein nutrition to gut health in broiler chickens [PDF]

open access: yes, 2022
Broilers have high dietary requirements for protein as a major constituent of the biologically active compounds in the body and a vital nutrient for growth.
Hasan, Marwa Ahmed Hussein Hassan
core   +1 more source

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