Results 31 to 40 of about 17,406 (120)

Physical and physiological quality of corn seeds

Research, Society and Development, 2020
The aimed to evaluate the physical and physiological quality, as well the field initial performance of different maize seeds size, produced in two growing environments.  It were used seeds of the Amarelo maize (Zea mays L.) genotype, where it were produced in two growing environments at Rio Grande do Sul, in the crops season of 2016/2017.
Ítala Thaísa Padilha Dubal, Ivan Ricardo Carvalho, João Roberto Pimentel, Cristian Troyjack, Vinícius Jardel Szareski, Lanes Beatriz Acosta Jaques, Giordano Gelain Conte, Francisco Amaral Villela, Tiago Zanatta Aumonde, Tiago Pedó   +9 more
openaire   +2 more sources

Does the antidiabetic drug metformin affect embryo development and the health of brown trout (Salmo trutta f. fario)?

Environmental Sciences Europe, 2018
Background Due to the rising number of type 2 diabetes patients, the antidiabetic drug, metformin is currently among those pharmaceuticals with the highest consumption rates worldwide. Via sewage-treatment plants, metformin enters surface waters where it
Stefanie Jacob, Andreas Dötsch, Sarah Knoll, Heinz-R. Köhler, Eike Rogall, Dominic Stoll, Selina Tisler, Carolin Huhn, Thomas Schwartz, Christian Zwiener, Rita Triebskorn   +10 more
doaj   +1 more source

Biomagnification and environmental quality criteria: a physiological approach

ICES Journal of Marine Science, 1993
The method recently introduced in The Netherlands for setting acceptable levels (“quality criteria”) for toxic compounds in the environment is based on the extrapolation of laboratory toxicity data on effects of chronic exposure. With this method a safe concentration for the majority of the species (95%) can be derived (maximum permissible ...
Everts, JW, Eys, Y, Ruys, M, Pijnenburg, J, Visser, H, Luttik, R   +5 more
openaire   +2 more sources

Storage of soybean seeds: Packaging and modified atmosphere technology [PDF]

Revista Brasileira de Engenharia Agrícola e Ambiental
The characteristics of materials used in packages for seed storage may have a negative influence in the deterioration process, causing future problems during the period of storage and in emergence in the field.
André F. Capilheira, Jerffeson A. Cavalcante, Gizele I. Gadotti, Bruna R. Bezerra, Nander F. Hornke, Francisco A. Villela   +5 more
doaj   +2 more sources

Germination test of Cordia trichotoma seeds: a forest species native to Brazil

Journal of Seed Science, 2022
: Cordia trichotoma (Vell.) Arrab. ex Steud. is a forest species native to Brazil, naturally propagated by seeds, whose quality assessment may be underestimated by the use of inappropriate methods for conducting the germination test.
Camila Ribeiro de Souza Grzybowski, Elisa Serra Negra Vieira, Thomas Bruno Michelon, Maristela Panobianco   +3 more
doaj   +1 more source

Criteria for implementation of a tetrazolium test in canola seeds

Journal of Seed Science
Canola is an oilseed winter plant, constituting an alternative to crop rotation. It presents socioeconomic value for the production of vegetable oil for human consumption, biodiesel and animal food formulation.
Mariana Faber Flores, Camila Ribeiro de Souza Grzybowski, Kelly Pazolini, Jean Carlo Possenti, Maristela Panobianco   +4 more
doaj   +1 more source

Temperaturas cardeais e efeito da luz na germinação de sementes de mutamba Cardinal temperatures and effect of light on Guazuma ulmifolia Lam. seed germination

Revista Brasileira de Engenharia Agrícola e Ambiental, 2002
Guazuma ulmifolia Lam., conhecida como mutamba, é uma espécie arbórea característica dos estádios iniciais da sucessão secundária, com ampla ocorrência natural no Brasil. Possui grande potencial para recuperação ambiental de áreas degradadas.
João C. de Araújo Neto, Ivor B. de Aguiar, Vilma M. Ferreira, Teresinha de J. D. Rodrigues   +3 more
doaj   +1 more source

Germination and vigor of stored Jatropha (Jatropha curcars L.) seeds

Journal of Seed Science
: Jatropha seeds are classified as orthodox. However, since it is an oil seed species, adequate storage conditions are required to ensure their longevity.
Solange Carvalho Barrios Roveri Jose, Antonieta Nassif Salomão, Luis Alberto Martins Palhares de Melo, Izulmé Rita Imaculada Santos, Bruno Galvêas Laviola   +4 more
doaj   +1 more source

Efeito do tratamento com óleos essenciais sobre a qualidade fisiológica e sanitária das sementes de milho (Zea mays)

Arquivos do Instituto Biológico, 2016
RESUMO: O desenvolvimento de pesticidas é uma constante no setor agropecuário, visando oferecer produtos menos agressivos ao meio ambiente e novos princípios ativos, evitando o aparecimento de resistência.
Maria Paula Domene, Eduardo Micotti da Glória, João Domingos Biagi, Benedito Carlos Benedetti, Leila Martins   +4 more
doaj   +1 more source

Teste de germinação sob condições de restrição hídrica para avaliar o vigor de sementes de girassol Germination test under water restriction to evaluate sunflower seeds vigor

Ciência Rural, 2009
Diferentes testes de vigor têm sido utilizados para classificar os lotes de sementes. Assim, os objetivos do presente trabalho foram avaliar o vigor de diferentes lotes de sementes (aquênio = pericarpo mais semente) de girassol, usando o teste de ...
Camila Santos Barros, Claudia Antonia Vieira Rossetto   +1 more
doaj