9 documents found, page 1 of 1
Seed production of spice species: current situation and perspectives
Berle, Henrique; Madruga, Francine Bonemann; Uriarte, Júlio Francisco; Tormes, Edinaldo Cesar; Saraiva, Carem Rosane Coutinho; Barbosa, Benhur SchwartzSpices are of global importance due to their most diverse forms of usability, whether as food, aromatic or medicinal. Furthermore, they move relevant amounts in the economic market and the production of spice seeds is an activity that has the capacity to boost the development of an entire region, and still has a strong economic and social appeal, generating employment and income in agriculture thanks to the hig...
Impact of covid-19 on vegetable seed production
Barbosa, Benhur Schwartz; Berle, Henrique; Tormes, Edinaldo Cesar; Tunes, Lilian Vanussa Madruga de; Almeida, Andréia da Silva; Pasa, MateusVegetables play an important role in human nutrition, due to their nutritional value, being rich in various vitamins and minerals. The main vegetables produced in Brazil today are lettuce, potatoes, carrots, onions and tomatoes. The objective of this work was to present the current demand scenario for vegetable seeds, as well as to address the main factors that can contribute, both positively and negatively, to...
Potassium phosphite as a resistance inducer in tomato mutants against Phytophth...
Tunes, Carla Dias; Gonçalves, Vanessa Pinto; Rodrigues, Daniele Brandstetter; Almeida, Andréia da Silva; Silva, Jacqueline Barcelos daThe objective of this study was to evaluate the effect of potassium phosphite as a resistance inducer in the management of Phytophthora infestans, causal agent of the reek, in tomato mutants for trichomes and hormones, to identify their mode of action and the possible signaling pathways involved. Eleven mutant genotypes (hair absent, Wooly, hairless, Galapagos, notabilis, Never ripe, epinastic, procera, curl3, ...
Qualidade de sementes de alface avaliada pelo teste de envelhecimento acelerado
Frandoloso, Denize Cristina Leite; Rodrigues, Daniele Brandstetter; Rosa, Thais D. Avila; Almeida, Andréia da Silva; Soares, Vanessa NogueiraO objetivo deste estudo consistiu em analisar a aplicabilidade do teste de envelhecimento acelerado no vigor de sementes de alface (Lactuca sativa) em seis lotes de sementes de alface, através da sua correlação com outros testes para avaliação expedita da qualidade fisiológica das sementes da hortícola. Foram realizados os testes de primeira contagem de germinação, germinação, condutividade elétrica, envelhecim...
Teste de condutividade elétrica em sementes de feijão miúdo (Vigna unguiculata)
Xavier, Fernanda da Motta; Eberhartd, Paulo Eduardo Rocha; Almeida, Andréia da Silva; Martins, Andréa Bicca Noguez; Carvalho, Ireni LeitzkeO feijão-miúdo (Vigna unguiculata) apresenta multiplicidade de usos, que o torna boa opção para os agricultores, podendo ser utilizado além de recuperador de solos, como forragem verde, na alimentação animal e destaque na consorciação com gramíneas de alto potencial de produção. Objetivou-se adequar o teste de condutividade elétrica para avaliação do vigor de lotes de sementes de feijão miúdo. Foram utilizados ...
Accelerated aging in sorghum sacarino seeds Sorghum bicolor (L.) Moench
Deuner, Cristiane; Almeida, Andréia da Silva; Testa, Matheus Luiz; Suñé, Anna dos Santos; Tunes, Lilian Madruga deSaccharin sorghum is cultivated from seeds, requiring adequate production, harvesting and drying techniques to ensure the availability of quality seed and, therefore. The objective was to evaluate the initial quality by studying a more adequate methodology of the accelerated aging test for the evaluation of the physiological potential of sorghum seeds. The research was conducted in the Laboratory of Seed Analys...
Health and quality of zinc coated wheat seeds during storage
de Tunes, Lilian Madruga; Rodrigues, Daniele Brandstetter; Gadotti, Gizele Ingrid; Almeida, Andréia da Silva; Gewehr, Ewerton; Radke, Aline KlugThe objective was to evaluate the effect of seed wheat coated with zinc, in its physiological, sanitary attributes and enzyme quality, during storage. We used two batches of seed, for seed treatment, we used commercial product as a source of zinc in the form of ZnSO4, along with fungicide and polymer. It was tested for levels 0, 1, 2, 3 and 4 mL ZnSO4 kg-1 seed. The physiological quality, during the storage per...
Tratamento de sementes de feijão com tiametoxam
Almeida, Andréia da SilvaMade available in DSpace on 2014-08-20T13:44:33Z (GMT). No. of bitstreams: 1 tese_andreaia_almeida.pdf: 4886995 bytes, checksum: 1cf2623c6eaf29879b76b9acfb79b1e7 (MD5) Previous issue date: 2012-03-09; Insecticides and fungicides are often studied to their efficiency in controlling pests and diseases, however can cause physiological effects little known that can affect crop growth. Thiamethoxan is a systemic ins...
Bioativador no desempenho fisiológico de sementes de cenoura
Almeida, Andréia da SilvaMade available in DSpace on 2014-08-20T13:44:42Z (GMT). No. of bitstreams: 1 dissertacao_andreia_almeida.pdf: 1418815 bytes, checksum: 3fb930726fb46d9fc8991cc98562f61c (MD5) Previous issue date: 2008-03-28; Bioactivators are complex organic substances which modify plant growth. Two insecticides have shown this effect, aldicarb and thiametoxan. The insecticide thiametoxan activates several physiological reaction...