Results 51 to 60 of about 34,073 (176)

Métodos para determinar taninos em sorgo, avaliando-se o desempenho de aves e a digestibilidade in vitro da matéria seca. [PDF]

open access: yes, 2018
Com o objetivo de comparar metodos para determinar a presenca de taninos em sorgo (Sorghum bicolor (L.) Moench), foi conduzido um experimento com aves e realizada a analise da digestibilidade "in vitro" da materia seca. Foram avaliados os metodos Azul da
BERTECHINI, A. G.   +4 more
core  

Floodplain Transition Zone Hydrodynamics: The Role of Riparian and Floodplain Vegetation in Compound Channel Flows

open access: yesEcohydrology, Volume 18, Issue 7, October‐November 2025.
ABSTRACT During floods, many rivers exhibit a compound channel configuration, resulting in significant interactions between the flows in the main channel and the floodplains. Due to its water and nutrient‐rich soils, floodplains are often covered by shallow vegetation and riparian woodland at the interface of the floodplain and the main channel.
J. N. Fernandes   +3 more
wiley   +1 more source

Efecto del sistema de manejo y la adición de taninos condensados en ovejas en lactación sobre el cordero lechal [PDF]

open access: yes, 2015
Publishedfinalista del Premio Jóvenes Investigadores de las XVI Jornadas AIDA ...
Blanco Alibés, Mireia   +4 more
core  

Experimental and Numerical Investigation on the Impact of Emergent Vegetation on the Hyporheic Exchange

open access: yesWater Resources Research, Volume 61, Issue 10, October 2025.
Abstract Hyporheic exchange leads to the transfer of gases, solutes, and fine particles across the sediment‐water interface, playing a critical role in biogeochemical cycles and pollutant transport in aquatic environments. While in‐channel vegetation has been recognized to enhance hyporheic exchange, the mechanisms remain poorly understood.
S. H. Huang   +4 more
wiley   +1 more source

Is It Cold Enough? Effects of Artificial and Natural Chilling on Budbreak and Frost Hardiness in Acer saccharum (Marsh.)

open access: yesPhysiologia Plantarum, Volume 177, Issue 5, September/October 2025.
ABSTRACT A crucial part of the phenological cycle in temperate and boreal trees is the exposure to chilling temperatures releasing endodormancy, which allows the trees to react to external signals and resume growth in spring. We compared the effect of artificial and natural chilling on endodormancy break and frost hardiness of sugar maple (Acer ...
Claudio Mura   +5 more
wiley   +1 more source

Tannins in Baccharis dracunculifolia (Asteraceae): effects of seasonality, water availability and plant sex Taninos em Baccharis dracunculifolia (Asteraceae): efeitos da sazonalidade, disponibilidade de água e sexo da planta

open access: yesActa Botânica Brasílica, 1999
Several ecological, genetic, and environmental factors are known to influence tannin concentration in plant tissues. In this study, the effects of seasonality, water availability, and sex of the plant on tannin concentration in the dioecious shrub ...
Mário M Espírito-Santo   +3 more
doaj   +1 more source

Biotratamiento de taninos condensados con Saccharomyces cereviseae

open access: yes, 2012
En este estudio se evaluaron diferentes métodos de extracción de taninos condensados a partir de la corteza de Pinus radiata D. Don, utilizando 100% agua como solvente, variando la temperatura de extracción (30, 70 y 100 °C), con una relación constante corteza-solvente (1:8 m/v), y un biotratamiento con levadura Saccharomyces cereviseae (corteza ...
Muñoz-Acosta, Freddy   +3 more
openaire   +2 more sources

Taninos da casca do Cajueiro: atividade antimicrobiana

open access: yesAgropecuária Técnica, 2015
Os taninos são tóxico a muitos organismos inferiores causadores de doenças, como a bactéria Staphylococcus aureus que é o mais freqüente agente etiológico da mastite bovina. Este trabalho teve como objetivo determinar a atividade antimicrobiana in vitro das substâncias tânicas isoladas do caule do cajueiro (Anacardium occidentale Linn.) sobre linhagens
Andréia Vieira Pereira   +7 more
openaire   +1 more source

Desarrollo de productos a partir de Caesalpinia spinosa [PDF]

open access: yes, 2017
En estudios anteriores se han desarrollado modificaciones químicas y físicas para obtener una tara modificada con un mayor porcentaje de taninos y con una mejor capacidad de penetración y fijación en cuero mediante una molienda y tamizado. La tara molida
Bacardit Dalmases, Anna   +3 more
core   +1 more source

Phenolic compounds and carotenoids amounts on guava epicarp injury, 'girdling' [PDF]

open access: yes, 2011
A anomalia do epicarpo da goiaba, comumente relatada por agricultores e técnicos como o "anelamento juvenil da goiaba", tem causado preocupação devido à desinformação sobre o assunto.
FURLAN, Claudia Maria   +3 more
core   +2 more sources

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