- Seed Germination and Physiology
- Growth and nutrition in plants
- Soil Management and Crop Yield
- Plant tissue culture and regeneration
- RNA modifications and cancer
- Agricultural Science and Fertilization
- Leaf Properties and Growth Measurement
- Fern and Epiphyte Biology
- Agriculture, Plant Science, Crop Management
- Bee Products Chemical Analysis
- CRISPR and Genetic Engineering
- Environmental and biological studies
- Plant Pathogens and Fungal Diseases
- Chromosomal and Genetic Variations
- Insect Resistance and Genetics
- Insect Pest Control Strategies
- Genetic diversity and population structure
- Plant Taxonomy and Phylogenetics
- African Botany and Ecology Studies
- Phytochemistry Medicinal Plant Applications
- Insect and Pesticide Research
- Plant Parasitism and Resistance
- Medicinal Plant Research
- Botanical Research and Chemistry
Universidade Federal da Paraíba
2013-2023
Universidade Federal de Campina Grande
2019
Universidade Estadual da Paraíba
2019
KM, https://orcid.org/0000-0002-7658-0844; JK, https://orcid.org/0000-0002-9983-7630; CAM, https://orcid.org/0000-0001-5984-3238; EMdA, https://orcid.org/0000-0001-8033-5334; LIFA, https://orcid.org/0000-0002-4182-911X; TVA, https://orcid.org/0000-0003-3661-0719; FB, https://orcid.org/0000-0002-5710-7170; KB, https://orcid.org/0000-0002-0767-9226; LC, https://orcid.org/0000-0002-2105-9859; FEC, https://orcid.org/0000-0002-6473-3129; JMPC, https://orcid.org/0000-0001-9833-0822; MC,...
O objetivo neste trabalho foi avaliar a eficiência de diferentes métodos para superação da dormência em sementes Dimorphandra gardneriana Tulasne, visando fornecer conhecimentos técnico-científicos que permitam criação um protocolo germinação. Em experimento realizado no Laboratório Análise Sementes do Centro Ciências Agrárias Universidade Federal Paraíba (CCA-UFPB), delineamento experimental inteiramente ao acaso, as D. foram submetidas aos seguintes tratamentos: testemunha consistiu não...
Platymiscium floribundum Vog., pertencente à família Fabaceae, pode ser utilizada no paisagismo, em reflorestamentos e na recomposição de áreas degradadas preservação permanente. Objetivou-se verificar o efeito da posição semente profundidade semeadura emergência crescimento inicial plântulas P. floribundum. O experimento foi realizado delineamento inteiramente ao acaso, utilizando-se diferentes posições das sementes substrato areia: hilo voltado para baixo (HB), lado, formando um ângulo 90°...
ABSTRACT: Crataeva tapia L. is a fruit native to the Brazilian savanna, Caatinga, and used in production of soft drinks other beverages. Given importance this species lack knowledge about its seeds, research aimed evaluate physiological quality C. seeds subjected different environments drying periods. Seeds were dried for following time periods: 0 (no drying), 24, 48, 72, 96, 120 hours, laboratory environment (25°C 90% RH) greenhouse (30°C 80% RH). After period, from each treatments...
The species Clitoria fairchildiana Howard, native to the Amazon region, by a rustic and be of rapid growth, has been useful in heterogeneous reforestation for reclamation degraded areas, used planting streets, public squares, roads parking lots, due its wide, leafy canopy growth.The work was developed Laboratory Analyses Seeds Centro de Ciências Agrárias Universidade Federal da Paraíba.Thus, this study aimed evaluate physiological potential C. seeds submitted different drying times.The...
Convolvuloideae is a group of plants formed by genera with n = 15 and high stability chromosome numbers. Despite being stable, polyploidy the main mechanism karyotype evolution for seems to be related speciation events. The present work aimed comparatively analyze karyotypes diploid species from Convolvuloideae, emphasis on Ipomoea, using fluorochrome banding genome size. New counts were recorded five belonging Camonea all 2n 30. basic number x has been suggested Convolvuloidae. first size...
KM, https://orcid.org/0000-0002-7658-0844; JK, https://orcid.org/0000-0002-9983-7630; FPA, https://orcid.org/0000-0002-5006-4833; DA, https://orcid.org/0000-0003-3751-047X; EMA, https://orcid.org/0000-0001-8033-5334; WSA, https://orcid.org/0000-0001-7443-6008; MFA, https://orcid.org/0000-0002-9612-6614; CMB, https://orcid.org/0000-0001-9546-5721; IAB, https://orcid.org/0009-0006-7941-0417; AFSB, https://orcid.org/0000-0002-5641-024X; EPC, https://orcid.org/0000-0001-6972-3555; AGTC,...
KM, https://orcid.org/0000-0002-7658-0844; JK, https://orcid.org/0000-0002-9983-7630; JA, https://orcid.org/0000-0003-4741-1723; LIFA, https://orcid.org/0000-0002-4182-911X; ŞA, https://orcid.org/0000-0002-9552-4848; EEA, https://orcid.org/0000-0002-5204-262X; AYuA, https://orcid.org/0000-0002-5253-0842; ZA, https://orcid.org/0000-0003-3244-3183; STB, https://orcid.org/0000-0001-7365-9971; GEB, https://orcid.org/0000-0003-1085-036X; FRCB, https://orcid.org/0000-0003-3868-1131; DPB,...
Sapindus saponaria L. (Sapindaceae) é uma espécie nativa do Brasil utilizada na recuperação de áreas degradadas e detém propriedades medicinais, mas a dormência das suas sementes dificulta germinação obtenção plântulas forma rápida. O presente estudo teve por objetivo avaliar eficiência diferentes métodos superação da saponaria. Os tratamentos para foram: testemunha - intactas; imersão em ácido sulfúrico concentrado (H2SO4 96% P.A) 60, 70, 80 90 minutos; minutos seguido embebição água...
The species Enterolobium contortisiliquum (Vell.)Morong., (Fabaceae) is widely distributed in Brazil, commonly found the Atlantic Forest domain.Despite its importance for ecosystems, studies based on storage of E. seeds are scarce.The objective this work was to evaluate physiological quality stored different packages, environments and periods.The were obtained from ripe fruits at beginning natural dispersion seven selected trees, located municipality Areia -Paraíba, between months November...
The faveira bean (Parkia platycephala Benth.), belongs to the Fabaceae family, this species is recommended for afforestation and also has a forage potential.In addition, it potential of landscaping, wood can be used box-office, tables internal divisions in small constructions, linings, confection toys, as well firewood charcoal.That way, aim study was evaluate effect different temperature substrate on germination seeds P. platycephala.The carried out at laboratory analysis Seeds Department...
The seed coating technique has driven the development of industry that seeks to offer a competitive product; it improved characteristics planting, germination, vigor and sanity o f seeds, especially those with very small sizes make difficult manipulate, as observed in vegetable seeds.However, information on aggregating materials is still restricted large companies.The objective this study was evaluate physiological quality cabbage seeds (Brassica oleracea (L.) var.Capitata) coated bentonite,...
The Caesalpinia echinata Lam. species, belongs to the Fabaceae family, popularly known as Pau Brazil, is a large tree, native that can be found from Ceará Rio de Janeiro, with relevant national historic and economic value. objective of this study was evaluate effects water stress at different temperatures on germination seed vigor. experiment carried out Laboratório Análise Sementes Centro Ciências Agrárias Universidade Federal da...
O estudo da maturação de sementes é determinante no conhecimento do comportamento das espécies em relação à sua reprodução, possibilitando obter a época adequada coleta para obtenção material genético boa qualidade, aptas conservação e produção mudas. Objetivou-se estudar o processo Sideroxylon obtusifolium, visando determinar ponto maturidade fisiológica. A pesquisa foi realizada com 30 árvores-matrizes localizadas na zona rural município Boa Vista - PB, as quais tiveram seus frutos...
As plantas medicinais tem se mostrado como uma fonte promissora de moleculas com atividade inseticida, sendo alternativa eficiente no controle pragas produtos armazenados. O objetivo dessa pesquisa foi avaliar o potencial repelente e inseticida do extrato Schinus terebinthifolius contra Tribolium castaneum. Foram realizados dois bioensaios: repelencia mortalidade. No primeiro, 20 insetos adultos foram colocados em arenas PVC onde fizeram escolha entre discos trigo tratados nao S....
O uso de sementes incrustadas favorece o produtor com elevada pureza, contudo esse processo e restrito as empresas que a desenvolvem, elevando assim os custos. Diante exposto, objetivou-se avaliar qualidade fisiologica colza bentonita, gesso caulim diferentes percentuais cola PVA. Os experimentos foram conduzidos no Laboratorio Armazenamento Processamento Produtos Agricolas, UAEA-UFCG. Sementes colza, sem tratamento, (Brassica napus L.) submetidas ao incrustacao utilizando como materiais...
HIGHLIGHTS The harvested T. caraiba seeds maintain high viability for 360 days of storage. Seeds at 42 DAA have higher quality. SOD and CAT activity is not related to the deterioration process under POX increases in response seed storage period.
The Dimorphandra gardneriana Tul.species is widely distributed in the Brazilian territory presenting an economic and environmental importance.The aim of this study was to determine fungi associated with seeds, assessing influence nystatin, castor oil plant Captan ® fungicide control these seed germination seedlings growth.The experiment carried out at Laboratório de Fitopatologia Análise Sementes Departamento Fitotecnia e Ciências Ambientais Centro Agrárias Universidade Federal da Paraíba,...
Dimorphandra gardneriana Tul. is a legume, the fruits of which are used in routine extraction by pharmaceutical industry. The objective was to study morphological aspects seeds, germination, seedlings, and young plants conducted at Laboratory Seed Analysis (LAS), Center Agricultural Sciences, Federal University Paraíba (CCA-UFPB), Areia - PB. external characteristics observed seeds were color, texture, consistency teguments; seed shape; hilum micropyle position; color thickness raphe other...
Seed coating is a technique widely used by growers to increase, standardize and improve seed germination conditions. Despite this, there lack of information about the physiological quality coated seeds during storage. The objective this study evaluate physical colza (Brassica napus L.) with bentonite treated fungicide black pepper plant extract within 120 days Colza were as filler material polyvinyl acetate (PVA) glue cementing material. For treatment (Carboxin + Thiram) (Piper nigrum added...