Results 41 to 50 of about 901 (129)

Flora do Ceará, Brasil: Bixaceae

open access: yesRodriguésia
Resumo O estudo consistiu no levantamento florístico de Bixaceae no estado do Ceará, como parte do projeto "Flora do Ceará". Baseou-se na análise dos caracteres morfológicos de espécimes depositados nos herbários ALCB, ASE, EAC, HUEFS, HUVA, MOSS, TEPB e
Rayane de Tasso Moreira Ribeiro   +1 more
doaj   +1 more source

Review of plants with hepatoprotective activity evaluated in Mexico [PDF]

open access: yes, 2014
Liver diseases represent a major health problem around the world. in Mexico these are the 5th leading cause of death in the economically active population.
Cordero Pérez, Paula   +5 more
core  

Emissions of volatile organic compounds from tropical savanna vegetation and biomass burning [PDF]

open access: yes, 2005
This dissertation focuses on characterizing the emissions of volatile organic compounds (VOCs) from grasses and young trees, and the burning of biomass mainly from Africa and Indonesia. The measurements were performed with a proton-transfer-reaction mass
Kleiss, Betina
core   +1 more source

Biomasa, carbono y CO2 equivalente acumulado en una cronosecuencia de bosque seco tropical en el Parque Nacional Santa Rosa, Costa Rica y el Parque Estadual de Mata Seca, Brasil. [PDF]

open access: yes, 2017
Proyecto de Graduación (Maestría en Gestión de Recursos Naturales y Tecnologías de Producción) Instituto Tecnológico de Costa Rica. Área Académica Agroforestal, 2017.Abstract. The tropical dry forest (TDF) is one of the most threatened and least studied
Calvo-Obando, Ana Julieta
core  

Datos sobre la vegetación de los humedales de América del Sur: de las sabanas bolivianas a los Llanos del Orinoco (Venezuela) [PDF]

open access: yes, 2008
Datos sobre la vegetación de los humedales de América del Sur. De las sabanas bolivianas a los Llanos del Orinoco (Venezuela). En base a los inventarios fitosociológicos levantados en 3 humedales de América del Sur (Llanos de Moxos y Pantanal, Bolivia ...
Galán de Mera, Antonio   +1 more
core   +4 more sources

Nitrogen and Phosphorus Allocation Strategies in a Chronosequence of Tropical Dry Forests: Plant Coordination and Environmental Drivers

open access: yesBiotropica, Volume 57, Issue 2, March 2025.
We explored the allocation strategies of N and P in leaves and fine roots (metabolic organs) and, in stems and coarse roots (woody organs) of nine dominant tree species in secondary tropical dry forests using scaling analysis. The scaling relationships of P versus N concentrations in non‐leaf organs were isometric across secondary succession and ...
Emma J. M. Bretherick   +5 more
wiley   +1 more source

Nutrição e exigências nutricionais. [PDF]

open access: yes, 2017
Comparação do comportamento ingestivo de caprinos e ovinos. Exigências nutricionais de ovinos e caprinos no Semiárido brasileiro. Consumo de matéria seca. Energia e proteína.
ARAUJO, G. G. L. de   +2 more
core  

Dinámica poblacional en una cronosecuencia de bosque seco tropical, Parque Nacional Santa Rosa, Guanacaste, Costa Rica. [PDF]

open access: yes, 2017
Proyecto de Graduación (Licenciatura en Ingeniería Forestal) Instituto Tecnológico de Costa Rica, Escuela de Ingeniería Forestal, 2017.Resumen. Los bosques secos tropicales son un ecosistema fuertemente amenazado debido a factores antropogénicos. Además,
Blanco-Arias, Brandon Fabricio
core  

Profile of herbal and dietary supplements induced liver injury in Latin America: A systematic review of published reports [PDF]

open access: yes, 2020
Hepatotoxicity related to HDS is a growing global health issue. We have undertaken a systematic review of published case reports and case series from LA from 1976 to 2020 to describe the clinical features of HDS related hepatotoxicity in this region.
Andrade-Bellido, Raúl Jesús   +8 more
core   +1 more source

The Effect of Flavonoid Naringenin on Contractile Response of Thoracic Aorta Isolated from Diabetic Rats [PDF]

open access: yes, 2015
: Background & Aims: Considering increasing incidence of cardiovascular disorders in diabetes mellitus and some evidence on antioxidant and antidiabetic potentials of naringenin, this study was conducted to evaluate the beneficial effects of 6-week ...
Fallahi F, Roghani M, Nasri K,
core  

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