نتایج جستجو برای: npn

تعداد نتایج: 445  

Journal: :Journal of dairy science 1996
V D Peltekova G A Broderick

Net release of degraded N as NH3 and total AA plus microbial protein synthesis, quantified from incorporation of 15NH3 into microbial protein, was used to estimate the rate and extent of in vitro degradation of protein fractions isolated from alfalfa hay and silage. Seven proteins (casein, alfalfa hay, alfalfa silage, extracts from alfalfa hay and silage, and residues from alfalfa hay and silag...

Journal: :The British journal of nutrition 1981
J A Níkolić R Filipović

1. The influence of ammonia concentration on the distribution of nitrogen derived from opaque-2 maize uniformly-labelled with 15N has been investigated during short-term in vitro incubation of bovine rumen contents. 2. Less 15N derived from maize was found in the non-protein-N (NPN) fraction during incubation without added NH3 than with added NH3, due entirely to differences in the amount of N ...

1997
G. A. Broderick S. Maignan

Introduction The large proportion of CP in alfalfa silage (AS) that is present as NPN substantially reduces the efficiency of protein utilization by lactating dairy cows (Nagel and Broderick, 1992). Red clover silage (RCS) typically has a much lower content of NPN than AS (Albrecht and Muck, 1991). In a previous feeding study (Broderick and Sterrenburg, 1996 USDFRC Res. Sum.), we found that DMI...

Journal: :Journal of animal science 1992
C J Sniffen J D O'Connor P J Van Soest D G Fox J B Russell

The Cornell Net Carbohydrate and Protein System (CNCPS) has a submodel that predicts rates of feedstuff degradation in the rumen, the passage of undegraded feed to the lower gut, and the amount of ME and protein that is available to the animal. In the CNCPS, structural carbohydrate (SC) and nonstructural carbohydrate (NSC) are estimated from sequential NDF analyses of the feed. Data from the li...

Journal: :Materials Science Forum 2022

An optimized termination extension tutorial is reported for a small area (≈ 1mm 2 ) 4H-SiC NPN BJT. The system based on parametric JTE with isolation rings. Additional aspects such as (1) MESA angle, (2) relieving electric field the base-drift junction, and (3) blocking from reaching border structure are investigated. A breakdown voltage greater than 10 kV recorded, when drift region n-doped to...

Journal: :International journal of food microbiology 2001
I M Helander E L Nurmiaho-Lassila R Ahvenainen J Rhoades S Roller

The mode of antimicrobial action of chitosan (polymeric beta-1,4-N-acetylglucosamine) on gram-negative bacteria was studied with special emphasis on its ability to bind to and weaken the barrier function of the outer membrane (OM). Chitosan (250 ppm) at pH 5.3 induced significant uptake of the hydrophobic probe 1-N-phenylnaphthylamine (NPN) in Escherichia coli, Pseudomonas aeruginosa and Salmon...

Journal: :CoRR 2017
Debapratim Banerjee Zongming Ma

The present paper considers testing an Erdős–Rényi random graph model against a stochastic block model in the asymptotic regime where the average degree of the graph grows to infinity with the graph size n. Our primary interest lies in those cases in which the signal-to-noise ratio is at a constant level. Focusing on symmetric two block alternatives, we first derive joint central limit theorems...

2017
Xia Li Ju Zhu Na Liu Jie Liu Zhecheng Zhang

Impaired glucose regulation (IGR) is the prestate of diabetes; about 1/3 of IGR patients will develop to diabetes finally. In this study, we investigated the serum tumor necrosis factor-alpha (TNF-α) and interleukin-6 (IL-6) levels in peripheral neuropathy impaired patients with impaired glucose regulation (IGR). A total of 70 IGR patients received the conventional nerve conduction test, includ...

Journal: :Journal of animal science 1981
A J Clawson W D Armstrong

Ammonium polyphosphate (APP) was substituted for 0, 50 and 100% of the P supplied by defluorinated rock phosphate (DRP) in corn-soybean meal diets for growing rats and growing-finishing (G-F) pigs. The diets were formulated to contain 10% protein, .75% Ca and .60% P. Two-thirds of the P in the control diet was supplied by DRP. Replacement of 50 or 100% of the DRP with APP increased the dietary ...

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