Results 71 to 80 of about 996,100 (254)

System Level Economic Analysis of Swine Diet Modifications [PDF]

open access: yes
Experimental data from low nitrogen and phosphorus diets (Carter et al, 1999, 2000, 2003) are being used to validate and/or modify the NRC swine growth model.
Stoecker, Arthur L., Lin, Yi-Hung
core  

Contour map showing combined impact of nitrogen excretion, ventilation heterogeneity and dead space on nitrogen washout.

open access: yes, 2013
Impact of increasing ventilation heterogeneity (varying X between 0.5–0.9) and dead space (0.3–0.6) is shown on LCI (A) and the fractional error in LCI caused by nitrogen excretion (B).
Alex R. Horsley (456084)   +2 more
core   +1 more source

TRPML1 agonist ML‐SA5 attenuates pulmonary fibroblast activation by suppressing mTOR and restoring autophagic flux

open access: yesFEBS Open Bio, EarlyView.
TGF‐β1 stimulation downregulates lysosomal channel TRPML1 in pulmonary fibroblasts. The TRPML1 agonist ML‐SA5 suppressed fibroblast‐to‐myofibroblast activation and collagen production. Mechanistically, ML‐SA5 inhibited mTOR phosphorylation, restored autophagic flux, and its effects were enhanced by rapamycin (mTOR inhibitor) and reversed by MHY1485 ...
Jiatong Yao   +10 more
wiley   +1 more source

Using Milk Urea to Evaluate Production, Efficiency of Nitrogen Utilization and Urinary Nitrogen Excretion During The Lactation In Dairy Cows

open access: yesFolia Veterinaria
The aim of this study was to use milk urea to evaluate production parameters, efficiency of nitrogen utilization, and urinary nitrogen excretion during lactation in Holstein dairy cows.
Lacková Petra Timkovičová   +3 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Nitrogen metabolism in Corynebacterium glutamicum ATCC 13032 [PDF]

open access: yes, 2002
Bibliography: leaves 125-146.Corynebacterium glutamicum is extensively used for the commercial production of a host of amino acids including lysine, glutamate, and threonine.
Schulz, Anton A
core   +1 more source

Effect of Sulphur Coated Urea on Digestibility, Blood Parameters and Ruminal Fermentation in Raieni Goats

open access: yesپژوهشهای علوم دامی ایران, 2013
This study was conducted to investigate the effect of sulphur coated urea for substitution of as nitrogen sources of diets. Digestibility, fermentation and blood parameters and microbial protein synthesis were investigated.
A. Javandel Korabaslou   +2 more
doaj  

Appendix A. Nitrogen excretion estimates by species and stream for the model: log10 (NH4+-N excretion) ~ log10 (wet mass).

open access: yes, 2016
Nitrogen excretion estimates by species and stream for the model: log10 (NH4+-N excretion) ~ log10 (wet mass)
Mark Pyron (728410)   +3 more
core   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

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