Results 61 to 70 of about 16,324 (341)

Macrophage Membrane‐Cloaked, ROS‐Triggered Quercetin Nanocarriers Target Ovarian Lesions to Treat Polycystic Ovary Syndrome

open access: yesAdvanced Healthcare Materials, EarlyView.
The synthesis process of MM@PCD@QNPs and its potential mechanism for treating PCOS. (A) Assembly steps of MM@PCD@QNPs. (B) Synthesis and decomposition of MM@PCD@QNPs. (C) Potential therapeutic mechanisms of MM@PCD@QNPs for PCOS. PCD, PABP conjugated with DEX polymer; QUR, quercetin; CDI, N, N′‐carbonyldiimidazole; DEX, dextran; PABP, 4‐(hydroxymethyl ...
Wenzhu Li   +9 more
wiley   +1 more source

Frequency Distribution of Sward Heights and Forage Species Composition in Different Integrated Crop–Livestock Systems

open access: yesGrasses
Sward height is a practical indicator for defining management targets that reflect pasture structure. The complexity of integrated systems, including the coexistence of trees, crops, and livestock, can modify animal grazing distribution and microhabitat ...
Renata Franciéli Moraes   +7 more
doaj   +1 more source

Relações planta-animal em ambiente pastoril heterogêneo: processo de ingestão de forragem Plant-animal relationships in pastoral heterogeneous environment: process of herbage intake

open access: yesRevista Brasileira de Zootecnia, 2009
Com o objetivo de avaliar o efeito da estrutura de uma pastagem nativa nos parâmetros que compõem o processo de ingestão de forragem de ovelhas e bezerras em pastejo, foram estabelecidas quatro alturas de pasto (4, 8, 12 e 16 cm), em delineamento ...
Edna Nunes Gonçalves   +5 more
doaj   +1 more source

Comparison of two methods of herbage production measurement in continuously grazed hill pastures : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Animal Science at Massey University [PDF]

open access: yes, 1995
Herbage production of continuously grazed hill country pastures has traditionally been measured using grazing exclusion cages and a trim technique. Herbage production values obtained via this system differ from those of the surrounding grazed sward due ...
Hawkins, Clive Leo
core  

Late-successional and old-growth forests in the northeastern United States: Structure, dynamics, and prospects for restoration. [PDF]

open access: yes, 2013
Restoration of old-growth forest structure is an emerging silvicultural goal, especially in those regions where old-growth abundance falls below the historic range of variability.
Ducey, Mark J.   +2 more
core   +2 more sources

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre   +3 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

Identification of relevant environmental descriptors [PDF]

open access: yes, 2018
Based on previous experiences and a literature review the most relevant environmental descriptors were selected and tested by means of field experiments.
Lantinga, Egbert
core  

An In Situ Embedded B‐MOF Sponge With Shape‐Memory for All‐in‐One Diabetic Wound Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
A smart shape‐memory sponge dressing (P1A3@B‐MOF) is developed for accelerated diabetic wound healing. It achieves pH‐responsive corelease of Zn2+ and salvianolic acid B, synergistically providing antibacterial action, repolarizing macrophages to the M2 phenotype, and promoting angiogenesis.
Hai Zhou   +11 more
wiley   +1 more source

Estratégias de manejo da oferta de forragem para recria de novilhas em pastagem natural Herbage allowance management strategies to raise beef heifers on natural pastures

open access: yesRevista Brasileira de Zootecnia, 2009
O experimento foi realizado com o objetivo de avaliar o desenvolvimento de novilhas de corte dos 15 aos 28 meses de idade mantidas em pastagem natural sob diversos manejos da oferta de forragem. Avaliaram-se quatro ofertas fixas ao longo do ano (4, 8; 12
Fabio Pereira Neves   +5 more
doaj   +1 more source

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