Results 41 to 50 of about 17,773 (182)
Efeito Alelopático de Extratos Aquosos de Senna obtusifolia (L.) H. Irwin e Barneby
Floresta e Ambiente, 2023 RESUMO Neste trabalho, estudou-se a germinação de sementes de Lycopersicum esculentum submetidas a extratos Senna obtusifolia. Foram realizados ensaios para análise da germinabilidade e velocidade de germinação.
José Ricardo Barbosa da Silva +1 more
doaj +1 more source
Performance of distinct strategies on overcoming dormancy in Senna obtusifolia seeds
Revista Engenharia na Agricultura - REVENG, 2022 Senna obtusifolia presents structures favorable to the effects of the dormancy phenomenon, presenting low germination rates for a certain period. This panorama can be solved by the dormancy-breaking process, which is caused by the exposure of the seed to adverse conditions that stimulate the germination process.
José Roberto Chaves Neto +8 more
openaire +2 more sources
Inhibitory Effects of the Lipophilic Extracts and An Isolated Meroditerpene of Brown Alga in Pasture Weeds in the Eastern Amazon Region [PDF]
Planta Daninha, 2019 : Two lipophilic extracts and atomaric acid (1), an isolated natural product, were obtained from the marine brown alga Stypopodium zonale (Dictyotaceae) to identify and characterize their potential inhibitory effects on the seed germination, radicle ...
C.J.B. RAMOS +3 more
doaj +1 more source
Planta Daninha, 2003 A intensidade dos efeitos potencialmente alelopáticos depende de fatores relacionados à espécie doadora e receptora. Neste trabalho, analisaram-se as variações nos efeitos alelopáticos do calopogônio (Calopogonium mucunoides) em função de sua idade (2, 4,
A.P.S. Souza Filho +2 more
doaj +1 more source
Revista Caatinga, 2017 The objective of the present research is to characterize the phytotoxic activity of geopropolis from the Jandaira bee (Melipona subnitida Ducke) in the state of Ceará in Northeast Brazil and to analyze its effects. Extracts were prepared in 80% v/v grain
DANIEL SANTIAGO PEREIRA +5 more
doaj +1 more source
Planta Daninha, 2002 Extratos aquosos da parte aérea da Brachiaria brizantha cv. Marandu, na concentração de 5%, foram preparados com o objetivo de estudar as prováveis diferenças nas potencialidades alelopáticas desta gramínea em função do estádio de desenvolvimento das ...
A.P.S. Souza Filho, S.M. Alves, S. Dutra
doaj +1 more source
New Zealand Journal of Agricultural Research, Volume 69, Issue 2, April 2026.This study evaluated the effects of increasing levels of cactus pear (Opuntia spp.) included in haylage of Senna obtusifolia on intake, ingestive behavior, nutrient digestibility, nitrogen balance, ruminal and blood parameters, and performance of fattening sheep.
Bernadin Fonrose +9 more
wiley +1 more source
Growth performance, carcass characteristics and blood parameters of broiler chickens fed differently processed sickle pod (Senna obtusifolia) seed meal in a Sahelian environment [PDF]
, 2019 A feeding trial was conducted using one hundred and eighty (180) day-old broiler chicks for eight (8) weeks to investigate growth performance, carcass characteristics and blood parameters of broiler chickens fed 20% level of differently processed Senna ...
Maisakala, A.A. +4 more
core +1 more source
Assessing the competitive ability of the invader Senna obtusifolia with coexisting natives species under different water stress regimes [PDF]
, 2022 Invasive species tend to pose a threat to ecosystem biodiversity, functioning, and ecosystem service provision. This study was conducted in Burkina Faso to assess the competitiveness of an invasive species Senna obtusifolia that is a less palatable ...
Ouédraogo, Oumarou +3 more
core +1 more source
ISOLATION AND IDENTIFICATION OF ANTIMICROBIAL PROTEINS FROM THE LEAVES OF VALERIANA HARDWICKII AND SENNA OBTUSIFOLIA [PDF]
, 2018 Â Objective : The aim of this study was to screen the antimicrobial activity of trypsin-digested peptides isolated from the protein extracts of Valeriana hardwickii and Senna obtusifolia.
Davina M, Joann +5 more
core +2 more sources