Results 51 to 60 of about 1,355,564 (244)

Substituição parcial do farelo de soja por ureia ou amireia na alimentação de cabras em lactação Partial replacement of soybean meal by urea or starea for lactating dairy goats

open access: yesRevista Brasileira de Zootecnia, 2010
Trinta e três cabras leiteiras foram utilizadas para avaliar o efeito da substituição parcial do farelo de soja por ureia ou amireia (ureia + milho extrusado) sobre a produção e composição do leite e a concentração plasmática de glicose, nitrogênio ...
Clayton Quirino Mendes   +4 more
doaj   +1 more source

Ubiquitination of ACSL4 by Parkin Suppresses Ferroptosis and Rescues Glucocorticoid‐Induced Bone Loss

open access: yesAdvanced Science, EarlyView.
GCs reduce Parkin, leading to ACSL4 accumulation and PUFA‐phospholipid‐driven ferroptosis in BMSCs, which impairs osteogenesis and promotes adipogenesis, causing GIOP. Parkin restoration (via OE‐Parkin or Parkin‐LNP@DSS6) ubiquitinates and degrades ACSL4, inhibiting ferroptosis, rescuing bone formation, and rescues GIOP bone loss.
Li‐jiang Han   +16 more
wiley   +1 more source

Urea in sugarcane-based diets for dairy cows

open access: yesRevista Brasileira de Zootecnia, 2013
We evaluated the effect of adding four levels (0, 4, 8 and 12 g/kg, as fed) of a mixture (9:1) of urea and ammonium sulfate (UAs) to sugarcane on feed intake and digestibility, productive performance and metabolism of nitrogen compounds of dairy cows ...
Alberto Magno Ferreira Santiago   +6 more
doaj  

Molecular Dynamics‐Guided Sterol Engineering of mRNA‐Lipid Nanoparticles Reprograms Biodistribution and Enhances Spleen‐Selective Immunity

open access: yesAdvanced Science, EarlyView.
Sterol engineering enables precise control of mRNA lipid nanoparticles by tuning membrane organization. Replacing cholesterol with bile acid‐derived sterols redirects protein expression from the liver to the spleen. Notably, CA‐20 LNP enhances antigen‐specific immune responses while exhibiting a favorable safety profile, highlighting sterols as a ...
Sanghyuk Jeon   +27 more
wiley   +1 more source

Performance and metabolite profile of dairy cows fed tropical grasses and concentrates containing crude protein with low or high degradability

open access: yesRevista Brasileira de Zootecnia
Ten Holstein-Zebu crossbred cows distributed into two simultaneous Latin squares (5 × 5) as a 2 × 2 factorial arrangement formed by chopped sugarcane or elephant grass silage, both with high or low protein degradability supplements and a corn silage as a
Raphael dos Santos Gomes   +6 more
doaj   +1 more source

Hepatic urea, creatinine and uric acid metabolism in dairy cows with divergent milk urea concentrations

open access: yesScientific Reports, 2022
Milk urea concentration is an indicator for dietary nitrogen (N)-supply and urinary N-excretion. Dairy cows with high (HMU) compared to low milk urea (LMU) concentration have greater plasma urea, creatinine and uric acid concentrations, but if the liver ...
Marie C. Prahl   +5 more
doaj   +1 more source

Transposable Element–Driven PIEZO Mutation Enhances Locust Flight in Plateau Hypoxia

open access: yesAdvanced Science, EarlyView.
Why transposable elements (TEs) persisted or expanded in genomes remains a mystery. Using integrated analysis of TE macro‐ and microevolution in locusts, our results showed that thousands of TE insertions promoted widespread adaptive variation. Subfamilies of candidate adaptive TEs amplified and reshaped species‐level genomic architecture.
Xuanzhao Li   +8 more
wiley   +1 more source

Activity of Zymomonas mobilis on ethanol products made of cashew nut apple (Anacardium occidentale) with different sources of nitrogen [PDF]

open access: yes, 2009
Abstrak. Mustofa A, Suranto. 2011. Aktivitas Zymomonas mobilis pada produk etanol dari buah semu jambu mete (Anacardium occidentale) dengan variasi sumber nitrogen. Nusantara Bioscience 1: 105-109.
SURANTO,, MUSTOFA, AKHMAD
core   +2 more sources

Variation in nitrogen components of sheep milk in sub-Mediterranean area

open access: yesMljekarstvo, 2014
The aim of this study was to evaluate seasonal variation in urea content and other nitrogen compounds (protein, casein, non-protein nitrogen content) of sheep milk as a tool for monitoring the protein nutritional status over the period of two years.
Siniša Matutinović   +2 more
doaj  

Analysis of ewe’s milk by FT Near Infrared spectroscopy: measurement of samples on Petri dishes in reflectance mode

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2006
Our work deals with a possibility of determination of basic composition (dry matter, fat, protein, casein, lactose and urea nitrogen) of ewe’s milk and colostrum by FT NIR spectroscopy.
Květoslava Šustová   +2 more
doaj   +1 more source

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