Results 101 to 110 of about 57,036 (281)

Seleção de plantas para fitorremediação de solos contaminados com picloram Plant selection for phytoremediation of soils contaminated with picloram

open access: yesPlanta Daninha, 2008
Uma das primeiras etapas quando se inicia um programa de fitorremediação de herbicidas é a avaliação da tolerância das espécies vegetais selecionadas ao respectivo contaminante.
M.L. Carmo   +10 more
doaj   +1 more source

Population Differentiation In Daphnia Alters Community Assembly In Experimental Ponds [PDF]

open access: yes, 2011
Most studies of community assembly ignore how genetic differentiation within species affects their colonization and extinction. However, genetic differentiation in ecologically relevant traits may be substantial enough to alter the colonization and ...
Juenger, Thomas E.   +2 more
core   +1 more source

Evaluación del pretratamiento con ácido sulfúrico diluido del pasto maralfalfa (Pennisetum glaucum x Pennisetum purpureum) para la producción de etanol

open access: yesRevista Colombiana de Biotecnología, 2012
Título en ingles: Dilute sulfuric acid pretreatment of goliath grass (Pennisetum glaucum x Pennisetum purpureum) for ethanol cellulosic Resumen : Evaluar la producción de etanol a partir de cultivos lignocelulósicos, específicamente pastos de rápido ...
Lady Mateus   +3 more
doaj  

Early food production in the Sahel of Burkina Faso [PDF]

open access: yes, 2006
This paper is concerned with the transition from hunting and gathering to food production in West Africa, based on evidence from the Sahel Zone of Burkina Faso compiled by field research during the last years.
Breunig, Peter (Prof. Dr.)   +2 more
core  

Variação cromossômica numérica em Pennisetum Chromosome number variation in Pennisetum

open access: yesCiência e Agrotecnologia, 2007
Entre os acessos de Pennisetum da Coleção de Germoplasma da Embrapa Gado de Leite - Juiz de Fora, MG, avaliados em estudos anteriores, o BAG 55, capim-elefante cv. Kizozi, introduzido do Estado da Bahia e cuja origem genealógica é desconhecida, apresentou variação cromossômica numérica (2n=54 a 66 cromossomos) em diversas contagens, embora a sua ...
Lisete Chamma Davide   +3 more
openaire   +1 more source

Rendimiento y degradabilidad ruminal de materia seca y energía de diez pastos tropicales cosechados a cuatro edades

open access: yesRevista Mexicana de Ciencias Pecuarias, 2016
El presente trabajo se realizó con el objetivo de determinar el rendimiento de materia seca (RMS), y la degradabilidad ruminal de la materia seca (MS) y la energía, de diez pastos de los géneros Brachiaria: B. brizantha (Insurgente), B. decumbens (Señal),
Braulio Valles de la Mora   +2 more
doaj   +1 more source

Pengaruh Pemberian Pupuk Feses Sapi dengan Dosis yang Berbeda Terhadap Pertumbuhan dan Produksi Rumput Odot (Pennisetum purpureum Cv.Mott) di Kabupaten Kepahiang

open access: yesJurnal Sain Peternakan Indonesia, 2019
Penelitian ini bertujuan mengetahui pertumbuhan dan produksi rumput Odot (Pennisetum purpureum Cv.Mott) dengan pemberian dosis yang berbeda.Penelitian dilakukan di Desa Tugu Rejo, Kec. Kabawetan, Kab. Kepahiang, Prov.
W. A. Sulaiman   +2 more
doaj   +1 more source

Evaluation of cover crops in high tunnel vegetable rotation [PDF]

open access: yes, 2013
Organic vegetable production within high tunnels allows for an extended growing season, crop protection, and environmental control. The USDA National Organic Program (NOP) standards mandate evidence that the soil has been maintained and improved over the
Mays, Neal   +3 more
core   +2 more sources

Evaluation of millet (Pennisetum glaucum and Pennisetum americanum) starches as tablet disintegrants

open access: yesJournal of Science and Practice of Pharmacy, 2018
Purpose: This study is aimed at evaluating the disintegrant property of locally sourced millet (Pennisetum glaucum (PG) and Pennisetum americanum (PA)) starches in comparison with maize starch BP (MS). Methods: The millet starches were extracted by the wet extraction method and compared with MS as disintegrants at various concentrations (0-12.5%w/w) in
Gideon O Okpanachi   +3 more
openaire   +1 more source

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