Results 31 to 40 of about 257,954 (306)

Nutritional intervention and its effects on colostrum fatty acids and amino acids profile in lactating yaks in first week of lactation

open access: yesFood Science of Animal Products
This experiment aimed to explore the effects of nutritional intervention on the composition and content of routine nutrients, amino acids, and fatty acids in the colostrum of lactating yaks.
Zhenyu Zhu   +12 more
doaj   +1 more source

Effects of different rest grazing periods on the reproduction and root characteristics of Carex capillifolia in subalpine meadow

open access: yesGlobal Ecology and Conservation, 2022
Carex capillifolia is a dominant subalpine meadow plant species with considerable ecological and economic value. We studied the effects of different springtime rest grazing periods on C. capillifolia reproduction and the root characteristics.
Zhen Peng   +3 more
doaj   +1 more source

Molecular Bridges for 2D Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
Molecular cross‐linking provides a versatile strategy to engineer interfaces in 2D materials. By tuning the linker backbone, binding mode, and interflake spacing, molecular bridges can regulate charge transport, mechanical integrity, chemical functionality, and processing.
Yudhajit Bhattacharjee   +3 more
wiley   +1 more source

Influence de la gestion pastorale sur la conservation de la biodiversité des pâturages de montagne

open access: yesINRAE Productions Animales
Les pâturages de montagne comptent parmi les écosystèmes les plus riches en termes de biodiversité. De plus, ils fournissent du fourrage, offrent des services écosystémiques de régulation essentiels à la société (par exemple, le ...
Massimiliano PROBO   +4 more
doaj   +1 more source

Average Daily Gain and Energy and Nitrogen Requirements of 4-Month-Old Female Yak Calves

open access: yesFrontiers in Veterinary Science, 2022
There is little information available on milk intake and energy and nitrogen requirements of growing yak calves. This study aimed to fill this important gap, as this information could be beneficial in designing a system to wean yak calves earlier than in
Binqiang Bai   +6 more
doaj   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

COMPARISONS OF CATTLE GRAZING AND SHEEP GRAZING

open access: yesProceedings of the New Zealand Grassland Association, 1976
Controversy has surrounded the possible differences in pasture production which result from grazing by cattle or sheep. Experiments conducted over the 1972-76 period show that pasture production under grazing by sheep is greater than under grazing by cattle under similar intensive managements.
openaire   +2 more sources

An international terminology for grazing lands and grazing animals [PDF]

open access: yesGrass and Forage Science, 2011
Preface 2 Members of the committee 3 Acknowledgements 3 An International Terminology for Grazing Lands and Grazing Animals 1. Grazing land terms 4 2. Vegetation: descriptive terms 6 3. Forage growth and harvest 8 4. Forage nutritive value and intake 9 5. Management of grazing lands 12 6. Land–forage–animal relationships 15 7.
V.G. Allen   +10 more
openaire   +1 more source

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

Fatty Acids Composition of Pasture Grass, Yak Milk and Yak Ghee from the Four Altitudes of Qinghai–Tibet Plateau: A Predictive Modelling Approach to Evaluate the Correlation among Altitude, Pasture Grass, Yak Milk and Yak Ghee

open access: yesAnimals
This study investigates the effect of altitude on the fatty acid composition of pasture grass, yak milk, and yak ghee on the Qinghai–Tibet Plateau, aiming to understand how environmental factors influence the nutritional quality of these products ...
Runze Wang   +8 more
doaj   +1 more source

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