- Growth and nutrition in plants
- Horticultural and Viticultural Research
- Pineapple and bromelain studies
- Plant tissue culture and regeneration
- Plant Physiology and Cultivation Studies
- Agricultural and Food Sciences
- Insect-Plant Interactions and Control
- Plant Reproductive Biology
- Plant Taxonomy and Phylogenetics
- Insect and Pesticide Research
- Flowering Plant Growth and Cultivation
- Banana Cultivation and Research
- Seed Germination and Physiology
- Insect behavior and control techniques
Universidade Federal do Rio Grande do Sul
2015-2023
This study aimed to evaluate the genetic and cytological diversity stability of 35 cherry tree accessions collected in Rio Grande do Sul. We used 15 RAPD (Random Amplified Polymorphic DNA) molecular markers performed analysis number count anthers. Analyses allowed separation into four groups, resulting an average 8.93 bands per primer amplified, 7.89 polymorphic bands, 88.08% polymorphism 86% similarity. Cytological analyses gametic cells for characterization as diploids with n=11. In these,...
Campomanesia aurea (O. Berg) is a species native to southern Brazil, naturally occurring from the state of São Paulo Rio Grande do Sul, and presenting great ornamental potential. The objective was verify rooting semihardwood cuttings using indolebutyric acid (IBA) doses. were collected in municipality Barão Triunfo, Sul State, December 2014. cutting base immersed concentrations zero (control), 2,000, 4,000, 6,000 8,000 mg L-1 IBA, subsequently established carbonized rice husk substrate...
Abstract Guabiju (Mycianthes pungens (O. Berg) Legrand) is a fruit tree with great potential for commercial exploitation due to its nutritional characteristics. The aim of this work was study the reproductive cycle M. pungensin different regions Rio Grande do Sul. Phenology monitored from September 2014 February 2015 in municipalities Três Passos (Northwestern region), Parai and (Northeastern Porto Alegre (Metropolitan region). As results, variations thermal sum among accessions were...
RESUMO O caquizeiro é uma planta muito complexa na questão de sua biologia floral, já que pode apresentar três tipos flor (feminina, masculina ou hermafrodita) apenas flores femininas, como no caso das cultivares comerciais. objetivo deste trabalho foi estudar o período florescimento, os e estimar a viabilidade dos grãos pólen em nove D. kaki virginiana. As Pomelo Rama Forte foram precoces para início do florescimento. A cultivar espécie virginiana apresentaram produção masculinas, com...
O guabijuzeiro produz frutos com potencial para exploração comercial, porém poucos estudos foram conduzidos. objetivo deste trabalho foi caracterizar de guabijuzeiros coletados em diferentes locais do Rio Grande Sul. Os 13 acessos avaliados, duas safras, quanto à massa fresca (MF), diâmetro longitudinal (DL) e equatorial (DE), cor, rendimento polpa (RP), sólidos solúveis totais (SS), acidez total (AT) Vitamina C. Na primeira safra o acesso G1 destacou-se MF (6,89 g), DL (19,4 mm) DE (22,3...