Results 71 to 80 of about 7,174,007 (240)

Grazing behavior and spatial distribution of feces of Young bulls in silvopastoral systems and Marandu monoculture in the Pre-Amazon region

open access: yesActa Scientiarum: Animal Sciences, 2017
The objective was to evaluate the grazing behavior and the spatial distribution of feces of F1 young bulls from the cross between Nellore and Guzera on pastures of Urochloa brizantha cv.
Ricardo Alves de Araújo   +7 more
doaj   +1 more source

Functional–Taxonomic Scaling Resolves Conflicting Average Genome Size Estimates Across Environmental Gradients

open access: yesAdvanced Science, EarlyView.
Based on genome size‐functional breadth theory, we introduce and validate a framework that adjudicates conflicting average genome size (AGS) estimates by testing which estimate yields a gap between scaled functional diversity and scaled taxonomic diversity that is consistent with the expected positive association between genome size and gene functional
Huanhuan Zhu   +8 more
wiley   +1 more source

Responses in Ingestive Behavior by Sheep Changes in Sward Structure [PDF]

open access: yes
Recent work has shown how herbage growth, ingestive behaviour and herbage intake may be related to sward height under continuous stocking (Parsons et al., 1986; Penning, 1986). However, the application of these relationships to other grazing managements,
Hooper, G E   +3 more
core   +1 more source

Supramolecular Zinc–Polyphenol Coordination Assemblies Mitigate Colonic Inflammation by Regulating Mucosal Barrier and Microbiome

open access: yesAdvanced Science, EarlyView.
A carrier‐free zinc‐coordinated polyphenol nanoplatform (ZnCA NPs) is designed as an “all‐in‐one” therapeutic strategy for intestinal inflammation. The ZnCA NPs exhibit enhanced colonic accumulation and broad‐spectrum reactive oxygen and nitrogen species scavenging.
Qiwen Xie   +7 more
wiley   +1 more source

Meralarda Farklı Otlatma Yoğunluklarının Bastırılmış Ot Katı Yüksekliği ve Ak Üçgülün Trifolium repens L. Görülme Sıklığına Etkisi

open access: yesJournal of Agricultural Sciences, 2008
Amaç, devamlı otlatılan meralarda, orta-yoğun ve hafif otlatmada bastırılmış ot katı yükseklik gruplarının dağılımı ve bu yükseklik grupları içerisinde ak üçgülün T.repens görülme sıklığını 4 farklı gözlem döneminde karşılaştırmaktır.
Nurdan Şahin Demirbağ
doaj   +1 more source

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

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

Self‐Propelled HPB@Lip@AB Nanomotors Ameliorate Dry Eye Disease

open access: yesAdvanced Science, EarlyView.
A self‐propelled HPB@Lip@AB nanomotor system is developed for dry eye disease (DED) therapy, facilitating rapid penetration across ocular surface barriers while integrating hydrogen therapy with multi‐enzyme‐like antioxidant activity. The nanoplatform restores mitochondrial function, suppresses oxidative stress, inflammation, and apoptosis, and ...
Jing Li   +9 more
wiley   +1 more source

Caracterização da estrutura da vegetação numa pastagem natural do Bioma Pampa submetida a diferentes estratégias de manejo da oferta de forragem Structural characterization of a natural pasture vegetation from Pampa Biome under different herbage allowance management strategies

open access: yesRevista Brasileira de Zootecnia, 2009
Os objetivos neste trabalho foram descrever e investigar a dinâmica espaço-temporal de sítios alimentares em diferentes faixas de massa de forragem e altura do pasto, assim como o percentual de área efetivamente pastejada, a taxa de acúmulo de forragem e
Fabio Pereira Neves   +5 more
doaj   +1 more source

SIRT5‐Mediated Desuccinylation of ACAA2 Protects Against Calcium Oxalate‐Induced Kidney Injury by Regulating Fatty Acid Oxidation to Suppress Mitochondrial Oxidative Injury and Ferroptosis

open access: yesAdvanced Science, EarlyView.
The SIRT5/ACAA2 axis maintains lipid metabolic homeostasis in RTECs by promoting ACAA2 desuccinylation and preserving its stability and enzymatic activity, thereby sustaining FAO and limiting PUFA and PUFA‐containing phospholipid accumulation. Under CaOx stress, SIRT5 downregulation impairs FAO, promotes oxidative stress and ferroptosis, and enhances ...
Qinhong Jiang   +6 more
wiley   +1 more source

Interaction among fire and sward height increases leaf nitrogen per unit area of annual ryegrass in subtropical grasslands from southern Brazil [PDF]

open access: yesCiência Rural
: Fire is one of the main drivers of vegetation structure from terrestrial ecosystems and its effects on plants allocation resources and biomass are mediated by leaf functional traits. These attributes can provide useful information for future management
Fernando Forster Furquim   +3 more
doaj   +1 more source

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