Results 51 to 60 of about 904,528 (289)

Relações planta-animal em ambiente pastoril heterogêneo: padrões de desfolhação e seleção de dietas Plant-animal relationships in pastoral heterogeneous environments: defoliation and selectivity patterns

open access: yesRevista Brasileira de Zootecnia, 2009
Um experimento foi conduzido para avaliar o efeito das alturas de manejo do pasto (4, 8, 12 e 16 cm) no padrão de desfolhação de uma pastagem nativa e na seletividade de bezerras e ovelhas em testes de pastejo de 45 minutos.
Edna Nunes Gonçalves   +6 more
doaj   +1 more source

Grazing of cover crops in integrated crop-livestock systems

open access: yesAnimal, 2021
Conventional agriculture is specializing rapidly into the management of few monoculture crops, threatening crop diversity and questioning the sustainability of extensive cropping systems.
A. Planisich   +3 more
doaj   +1 more source

Versatile Microgel Platform for Intervertebral Disc Degeneration Therapy: Targeting Pericyte‐Mediated Fibrosis and Protecting Nucleus Pulposus Cells

open access: yesAdvanced Science, EarlyView.
The engineered MMS@TRP microgel enables targeted, acid‐responsive delivery of a miR‐21 inhibitor to pericytes. It effectively suppresses disc fibrosis by inhibiting TGF‐β signaling while protecting nucleus pulposus cells via sustained, antioxidant tannic acid release.
Fei Ma   +12 more
wiley   +1 more source

Effect of grazing intensity and dung on herbage and soil nutrients

open access: yesPlant, Soil and Environment, 2019
Dung deposited by grazing animals is a key driver affecting sward structure and nutrient cycling in pastures. We tested herbage and soil properties in three types of tall sward-height patches (> 10 cm): (i) patches with dung under intensive grazing ...
Klára Pavlů   +6 more
doaj   +1 more source

The use of light-transparent acetate sheet to measure canopy height of marandu palisadegrass: the influence of development stage and sward height

open access: yesBioscience Journal, 2022
The use of light-transparent acetate sheet (LAS) may generate variations in the height measured in the sward. However, we compared the use or non-use of LAS to measure the average sward height of marandu palisadegrass (Urochloa brizantha syn.
Manoel Eduardo Rozalino Santos   +5 more
doaj   +1 more source

3D Bioprinted Blood–Brain–Tumor Barrier Spheroid‐Based In Situ Evaluation of Anticancer Compounds Against Glioblastoma: ROS‐Producing Ruthenium as a Potential Therapeutic Candidate

open access: yesAdvanced Science, EarlyView.
The blood–brain–tumor barrier (BBTB) penetration by anticancer drugs and their effects on glioblastoma (GBM) is assessed using 3D bioprinted‐spheroids. Anticancer drug‐induced U‐87 MG cell death is quantified through in situ imaging of spheroids using a cancer cell death probe. The Ru compound, a partial P‐gp substrate, induces greater tumor‐cell death
Hyunjung Lee   +5 more
wiley   +1 more source

THE EFFECT OF ROTATIONAL GRAZING ON FLORISTIC COMPOSITION AND YIELD OF Ranunculo repentis – Alopecuretum pratensis HILLY GRASSLAND [PDF]

open access: yesJournal of Central European Agriculture, 2004
In the years 2001 and 2002 the effect of the introduction of the whole year rotational grazing with different post-grazing target sward heights (4 cm in the treatment 1, and 7 cm in the treatment 2) on the yield and changes in floristic composition of ...
A GSELMAN, B KRAMBERGER, A LEŠNIK
doaj  

Engineered Chiral Probiotics Ameliorate MASH via Gut–Liver Axis

open access: yesAdvanced Science, EarlyView.
A chiral gold nanozyme was coated onto the gut commensal bacterium Faecalibacterium duncaniae (F. duncaniae) to create an engineered probiotic. In mouse models of MASH, this orally administered living therapeutic protected the bacterium against oxidative stress, enhanced its gut colonization, reversed steatosis, inflammation, and fibrosis, and improved
Jing Chen   +12 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

Senior Recital, Nicholas Sward, guitar [PDF]

open access: yes, 2015
The presentation of this senior recital will fulfill in part the requirements for the Bachelor of Music degree in Performance.
Sward, Nicholas
core  

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