Results 21 to 30 of about 41,463 (260)

Calculation of the Digestibility of the Protein in Silage [PDF]

open access: yesNature, 1951
IT has been shown by Barnett and Miller1 that the relationship between the soluble nitrogen content (Ns) and the total nitrogen content (Nd) of dried samples of grass silage can be represented by the formula : Ns/Nd= 0.854 – 0.100 pH ± 0.012. As the quality of silage is related to its pH, it seemed desirable to estimate the digestibility of the protein
A J G, BARNETT, T B, MILLER
openaire   +2 more sources

Protein digestion in the intestine of sheep [PDF]

open access: yesBritish Journal of Nutrition, 1974
1. The rate of flow of digesta along the intestinal tract, and particularly the changes occurring in proteins during their passage through the intestine were determined in six rams; each animal was fistulated with three cannulas which involved six different sites of the intestine.
D. Ben-Ghedalia   +3 more
openaire   +2 more sources

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

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

High Fiber Cakes from Mediterranean Multipurpose Oilseeds as Protein Sources for Ruminants

open access: yesAnimals, 2019
Fifteen oilseed cakes from sunflower, pomegranate, cardoon, tobacco and hemp were characterized with regard to chemical composition, Cornell Net Carbohydrate and Protein System (CNCPS) fractionation, in vitro digestibility of dry matter, neutral ...
Francesco Serrapica   +6 more
doaj   +1 more source

Effects of Whey Protein and Its Hydrolysates on in Vitro Digestibility and Physicochemical Properties of Potato Starch

open access: yesShipin gongye ke-ji, 2023
The effect of whey protein and its hydrolysates on the in vitro digestibility and physicochemical properties of potato starch (PS) was investigated by constructing the co-gelatinization system between the PS and whey protein or whey protein hydrolysates.
Jiasong LIU   +5 more
doaj   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Effects of Dietary Protein Level and Betaine Supplementation on Nutrient Digestibility and Performance of Japanese Quails

open access: yesBrazilian Journal of Poultry Science
This study investigated the effects of dietary protein levels and betaine supplementation on nutrient digestibility and performance of Japanese quails.
A Ratriyanto   +2 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

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