Results 91 to 100 of about 191,735 (285)

Cytogenotoxicity of Cymbopogon citratus (DC) Stapf (lemon grass) aqueous extracts in vegetal test systems

open access: yesAnais da Academia Brasileira de Ciências, 2010
The lemon grass, Cymbopogon citratus (DC) Stapf, is an important species of Poaceae family commonly used in the folk medicine in many countries. The aim of this study was to investigate the cytotoxic and genotoxic effects of aqueous extracts from C ...
Saulo M. Sousa   +2 more
doaj   +1 more source

POTENCIAL ALELOPÁTICO DO EXTRATO AQUOSO DE MIMOSA PUDICA L. SOBRE O CRESCIMENTO INICIAL DE LACTUCA SATIVA L.

open access: yesConexão Ciência (Online), 2018
Introdução: Alelopatia é uma forma de adaptação química dos vegetais, e quando liberado no meio ambiente pode influenciar diretamente ou indiretamente o crescimento e o desenvolvimento de plantas que estão ao seu redor. Objetivo: Avaliar in vitro o potencial alelopático, do extrato aquoso de folhas secas de Mimosa pudica L.
Maria de Fátima Santos   +3 more
openaire   +1 more source

How Does Cultural and Colonial Heritage Affect Optimal Branding Strategies? Evidence From the Rice Sector in Senegal

open access: yesAgribusiness, EarlyView.
ABSTRACT Africa's cultural and colonial heritage has profoundly segmented rice markets. Whereas in ancient centers of rice domestication, consumers maintained preferences for local rice consistent with their cultural heritage, preferences have shifted toward imported Asian rice in coastal areas around seaports, due to prior exposure to colonial import ...
Kofi Britwum, Matty Demont
wiley   +1 more source

Profiling dehydrin gene sequence and physiological parameters in drought tolerant and susceptible spring wheat cultivars. [PDF]

open access: yes, 2012
Physiological and yield traits such as stomatal conductance (mmol m-2s-1), Leaf relative water content (RWC %) and grain yield per plant were studied in a separate experiment. Results revealed that five out of sixteen cultivars viz.
Baloch, Muhammad Jurial   +5 more
core  

Plant-RRBS, a bisulfite and next-generation sequencing-based methylome profiling method enriching for coverage of cytosine positions [PDF]

open access: yes, 2017
Background: Cytosine methylation in plant genomes is important for the regulation of gene transcription and transposon activity. Genome-wide methylomes are studied upon mutation of the DNA methyltransferases, adaptation to environmental stresses or ...
A Akalin   +60 more
core   +3 more sources

Pricing Dynamics in the US Hemp Market: A Vertical Price Transmission Analysis of the Hemp Value Chain

open access: yesAgribusiness, EarlyView.
ABSTRACT The US hemp market is a new and nascent industry that has been devoid of research for about half a century. This study examined the effects of exogenous shock on price at each phase of the value chain—Farm (hemp biomass), and its impact on prices at other phases of the value chain—Intermediary Processor (crude cannabidiol hemp) and Final ...
Solomon Odiase   +2 more
wiley   +1 more source

POTENCIAL FISIOLÓGICO DE ESPÉCIES OLERÍCOLAS SUBMETIDAS A DIFERENTES ESPECTROS DE LUZ

open access: yesRevista UniVap, 2016
O objetivo do trabalho foi avaliar o efeito de diferentes espectros de luz sobre o potencial fisiológico de espécies olerícolas. O experimento foi conduzido em delineamento inteiramente casualizado, no esquema fatorial três por cinco, com quatro ...
Mauricio Ferrari   +8 more
doaj   +1 more source

Drought Stress Results in a Compartment-Specific Restructuring of the Rice Root-Associated Microbiomes. [PDF]

open access: yes, 2017
Plant roots support complex microbial communities that can influence plant growth, nutrition, and health. While extensive characterizations of the composition and spatial compartmentalization of these communities have been performed in different plant ...
Bao Nguyen   +5 more
core   +2 more sources

Brazil Nut Flour as a Functional Ingredient: Effects on Texture, Composition and Sensory Profile of Reduced‐Sugar Gluten‐Free Cookies

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
Graphical abstract of the characterization of Brazil nut flour (BNF) and the impact of its addition on the nutritional and sensory properties of gluten‐free and low‐sugar cookies. The results show that BNF contributed to an improved nutritional quality of the cookies and enhanced overall product acceptance.
Ana Luísa Schiessl Fabri   +5 more
wiley   +1 more source

Efeito alelopático de Raphanus sativus em Urochloa decumbens e Lactuca sativa

open access: yesAgro@mbiente On-line, 2016
Objetivou-se com este trabalho avaliar o potencial alelopático de extrato de folhas e raízes de Raphanus sativus, nas espécies Urochloa decumbens e Lactuca sativa L. Para obtenção do extrato, foram utilizadas separadamente folhas e raízes de R.
Rafael Navas, Maria Renata Rocha Pereira
doaj  

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