Results 61 to 70 of about 2,227 (290)

Xenogeneic Mitochondrial Transplantation Improves Selected Age‐Associated Phenotypes in Mice

open access: yesAdvanced Science, EarlyView.
Yak‐derived xenogeneic mitochondrial transplantation improves selected age‐associated phenotypes in mice, enhances mitochondrial functional readouts, and engages host mitochondrial quality‐control pathways. Broad tissue biodistribution, increased ATP production and mtDNA copy number, reduced ROS levels and dysfunctional mitochondria, improved motility ...
Wenpeng Li   +5 more
wiley   +1 more source

Sward structure and short-term herbage intake in Arachis pintoi cv. Belmonte subjected to varying intensities of grazing [PDF]

open access: yes, 2017
The use of forage legumes has been proposed as a means of generating sustainable grazing environments. Their limited use, particularly in tropical pastures, is partially due to the limited knowledge regarding the efficiency of utilization by animals. The
Bremm, C.   +14 more
core   +1 more source

Oxygen Vacancy‐Enriched Platinum Single‐Atom Nanozyme Wrapped in Nanoislands: Unlocking Catalytic Activity and Reprogramming Redox Microenvironment for Osteonecrosis Repair

open access: yesAdvanced Science, EarlyView.
CeO2‐x/Pt single‐atom nano‐island is constructed via low‐temperature reduction, featuring abundant oxygen vacancies and an island–sea structure. It delivers outstanding multi‐enzyme‐mimetic activity and ROS‐scavenging efficiency. Density functional theory reveals optimized electronic structures and reaction pathways.
Yang Zhu   +12 more
wiley   +1 more source

Performance of extensive cattle stocking on a reclaimed minerotrophic wet grassland [PDF]

open access: yesMires and Peat, 2017
Extensive stocking with cattle is a common type of grassland management in reclaimed fen sites. However, due to the high productivity of grassland on organic soil with a history of intensive management, stocking at low rates may not allow an adequate ...
L. Breitsameter   +4 more
doaj   +1 more source

Sward Structure Effects on Light Interception in Rotationally-Grazed Orchardgrass (\u3cem\u3eDactylis glomerata\u3c/em\u3e L.) [PDF]

open access: yes, 2020
Grazing managers need to know the relationship of sward height and mass to photosynthetic capacity. The aim of this study was to measure the interception of photosynthetically active radiation (PAR) and relate it to sward structure throughout the grazing
Hooper, Laura K., Shewmaker, Glenn E.
core   +1 more source

A Sward Based Method to Estimate Herbage Selection of Grazing Dairy Cows [PDF]

open access: yes, 2023
Diet selection of grazing animals is influenced by sward composition and vertical sward structure. Grazing studies were established in northern Germany (Kiel, Schleswig - Holstein state) to determine if selective grazing behaviour in a mixed sward can be
Baade, J., Taube, F., Wachendorf, M.
core   +1 more source

Differences in sward structure of ryegrass cultivars and impact on milk production of grazing dairy cows [PDF]

open access: yesAnimal Research, 2006
Effet variétal du ray-grass anglais sur la production laitière de vaches au pâturage. Les tests animaux ne sont pas utilisables en routine lorsqu'il s'agit de sélectionner des graminées fourragères ou d'évaluer de nouvelles variétés. L'alternative est d'identifier les caractéristiques végétales associées à un haut niveau de production animale afin de ...
Flores-Lesama, Manuel   +3 more
openaire   +4 more sources

SuFEx‐Enabled Reprogramming of Flavonoids for Selective α‐Glucosidase Covalent Inhibition

open access: yesAdvanced Science, EarlyView.
Selective inhibition of intestinal α‐glucosidase remains limited by poor enzyme specificity and off‐target metabolic effects. Here, SuFEx click chemistry is used to reprogram natural flavonoids into covalent inhibitors with enhanced α‐glucosidase selectivity and controlled reactivity. This strategy enables effective regulation of carbohydrate digestion
Fengyu Guo   +14 more
wiley   +1 more source

Does intensive goose grazing affect breeding waders?

open access: yesEcology and Evolution, 2019
Increasing goose population sizes gives rise to conflicts with human socioeconomic interests and in some circumstances conservation interests. Grazing by high abundances of geese in grasslands is postulated to lead to a very short and homogeneous sward ...
Jesper Madsen   +4 more
doaj   +1 more source

Sward structure, light interception and herbage accumulation in forage peanut cv. Belmonte subjected to strategies of intermittent grazing management

open access: yesActa Scientiarum: Animal Sciences, 2016
Nitrogen fertilization ensures productivity and persistency of pastures, but may be expensive. Perennial forage peanut, becomes an interesting alternative for N supply. Little is known about its use under grazing.
Henrique Bauab Brunetti   +3 more
doaj   +1 more source

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