Results 171 to 180 of about 448,425 (303)

Pengaruh Umur Telur Tetas Persilangan Itik Tegal dan Mojosari dengan Penetasan Kombinasi terhadap Fertilitas dan Daya [PDF]

open access: yes, 2013
Hatchery can be done naturally and artificially and or by combining both of the ways. In hatchery,hatch egg age is one of factors which influences fertility, hatchability, hatch loss, and hatchweight. The aims of this study were: 1) to know the effect of
Nova, K. (Khaira)   +2 more
core  

Pan‐3D Genome Analysis Reveals the Roles of Structural Variation in Chicken Chromatin Architectures, Domestication and Production Traits

open access: yesAdvanced Science, EarlyView.
This study firstly presents a comprehensive and high‐resolution pan‐3D genome resource in chicken. Our findings reveal the role of structural variations in 3D genome architectures, and how they influence the domestication process and production traits at the 3D genome level.
Zhen Zhou   +19 more
wiley   +1 more source

Inhibiting cGAS‐STING to Preserve Mitochondrial–Nuclear Communication and Stemness in Young Tendon Stem Cells: A Hydrogel Strategy against Age‐Related Tendinopathy

open access: yesAdvanced Science, EarlyView.
A dual‐targeting strategy to rejuvenate aged tendons. A reactive oxygen species (ROS)‐responsive hydrogel co‐delivers a selenium nanozyme (scavenges ROS) and a STING inhibitor to tendon stem cells. This combined action restores mitochondria–nucleus communication, alleviates cellular senescence, and rejuvenates tendon regeneration, offering a novel ...
Zhuo Zhang   +11 more
wiley   +1 more source

Effect of Thyroprotein on Egg Production, Egg Weight and Body Weight of Chickens During Summer

open access: yesPoultry Science, 1953
Abstract IN Egypt, egg production is the lowest during July and August, which are the hottest months of the year. Reineke and Turner (1945), Turner et al. (1945b) and Turner (1948a) found that thyroxine secretion started to decline in May at a time when egg production began to decrease. They concluded that the seasonal cycle of egg production was due
openaire   +1 more source

Optimal Grazing Exclusion Duration to Enhance Soil Carbon Sequestration in Degraded Grasslands

open access: yesAdvanced Science, EarlyView.
Across China, grazing exclusion reaches the national mean soil organic carbon recovery benchmark sooner in high‐MAP regions (> 500 mm), but recovery is much slower where MAP < 300 mm. Scaling this strategy to 70% of China's degraded grasslands would sequester about 1.52 Pg of soil carbon over 10 years—roughly 17% of annual global fossil‐fuel emissions.
Bin Zhang   +9 more
wiley   +1 more source

Influence of Egg Weight on Egg Breakage in the Field

open access: yesJournal of Applied Poultry Research, 1992
Abstract The weights of cracked and intact eggs were compared in 24 commercial Leghorn flocks at 35-40, 52-58, and 65-70 weeks of age. For eggs weighed before traveling through the egg handling and collection system, cracked eggs were 1.2 g/egg heavier than non-cracked eggs at 52-58 weeks of age, but no difference was observed at the other two ages ...
openaire   +1 more source

A Photothermal‐Responsive PRP‐Loaded Hydrogel Engineered With Composite Nanobottle for Controllable Delivery of Growth Factors and Multifunctional Therapy of Diabetic Wounds

open access: yesAdvanced Science, EarlyView.
A photothermal‐responsive engineered platelet‐rich plasma hydrogel (CNB‐ePRP) incorporated with thrombin‐functionalized composite nanobottle was developed, which enables in situ PRP activation, on‐demand growth factor release, multifunctionality, and personalized antimicrobial loading for treatment of diabetic wounds. The CNB‐ePRP hydrogel demonstrated
Wen‐Qiang Qu   +8 more
wiley   +1 more source

Effects of Dietary Thymus vulgaris on Laying Hens: A Systematic Review and Meta‐Analysis of Productive Performance and Egg Quality

open access: yesVeterinary Medicine and Science
Objectives Natural alternatives to synthetic additives are being explored as a means to enhance laying hen performance and egg quality. The study conducted a systematic review and meta‐analysis to evaluate the effect of dietary supplementation with ...
Hossein Hassanpour   +3 more
doaj   +1 more source

Versatile DNA Hydrogel‐Mediated Delivery of Ginsenoside‐Encapsulated Small Extracellular Vesicles to Boost Diabetic Wound Repair

open access: yesAdvanced Science, EarlyView.
This study presents a DNA hydrogel‐mediated delivery system, in which ginsenoside (GS) molecules are incorporated into small extracellular vesicles (sEV) secreted by mesenchymal stem cells (MSCs) and the formed complexes are then anchored in DNA hydrogels via aptamer‐CD63 affinity as “GS/sEV@DNAgels”, to improve diabetic wound repair.
Jianming Xing   +14 more
wiley   +1 more source

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