Authors: Male. A.S, Kato. F, Mukankusi. C.M
Extraction of high-quality DNA from field specimen requires collection under liquid nitrogen which is not readily available in resource constrained laboratories in low- and middle-income countries (LMICs). A method of extracting DNA from silica gel preserved common bean (Phaseolus vulgaris L.) leaves is presented. Our method which does not involve the use.. Read More»
Authors: C.G. Fajardo, R.A.R. Silva, K.P.T. Chagas, F.A. Vieira
The carnauba palm Copernicia prunifera is the third most important non-timber forest species in Brazil; it is mainly known for the production of carnauba wax. We examined intrapopulation genetic diversity and correlated genotypic and phenotypic traits of 28 trees from a coastal location in Rio Grande do Norte state. Phenotypic.. Read More»
Authors: Z. S. Gon�§alves, D. R. S. da Inven�§�£o, C. A. da S. Ledo, C. F. Ferreira, E. P. Amorim
Plantains in Brazil are produced from the `Terra Maranhão’, ‘Terrinha’ and ‘D´Angola’ cultivars, which are all susceptible to black Sigatoka, weevils and nematodes. Therefore, the development of resistant plantain cultivars with agronomic characteristics aligned with market demands i.. Read More»
Authors: Pimwipa Teerawarunyoo, Chatmongkon Suwannapoom, Phuping Sucharitakul, Kittisak Buddhachat, Waranee Pradit, Korakot Nganvongpanit and Siriwadee Chomdej
Biodiversity stems from speciation, and species identification allows scientists to measure species biodiversity. However, some closely related species, particularly amphibians that choose to inhabit the same environment, are difficult to identify. Juvenile specimens of Limnonectes gyldenstolpei (Lg) and L. taylori (Lt) were u.. Read More»
Authors: L.A.R. Oliveira, C.A. Machado, M.N. Cardoso, A.C.A. Oliveira, A.L. Amaral, A.R.C. Rabbani, A.V.C. Silva and A.S. Ledo
Sugarcane (Saccharum sp, Poaceae) is native to Southeast Asia, and due to growing demand as raw material, its cultivation recently expanded to new frontiers. The genetic diversity analysis is essential for targeting strategies in the formation and maintenance of a germplasm. This study aimed to assess the genetic diversity of .. Read More»
Authors: A.L. Silva J�ºnior, L.C. Souza, A.G. Pereira, M.V.W. Caldeira and F.D. Miranda
Schizolobium parahyba var. amazonicum (Fabaceae) is an arboreal species, endemic to the Amazon Rainforest, popularly known as paricá. It is used on a commercial scale in the timber sector, pulp and paper production, reclamation projects in degraded and landscaped areas. However, there is no availability of genetically i.. Read More»
Authors: R.A.R. Silva, C.G. Fajardo and F.A. Vieira
The aim of this study was to investigate the mating system and genetic diversity of the palm Copernicia prunifera using inter-simple sequence repeat markers. We found that the C. prunifera has multiple inflorescences with hermaphroditic flowers and pollen viability of 62%. Outcrossing rates at the population level (N = 267) pr.. Read More»
Authors: D.C. Silva, L.E.C. Diniz, A.F. Blank, D.A.C. Nizio, J.A.O. Pinto, K.L.G. Pereira and M.F. Arrigoni-Blank
Eplingiella fruticosa (Salzm. ex Benth.) Harley & J.F.B. Pastore, ex Hyptis fruticosa Salzm. ex Benth. is an aromatic and medicinal plant of the family Lamiaceae, found mainly in regions with intense anthropic activity. Information on the genetic diversity of this species is scarce. However, it can be assessed using molecu.. Read More»
Authors: R.B. Feitosa-Alcantara, A.V.C. Silva, A.F. Blank, C.S. Almeida, S.V. Alvares-Carvalho and M.F. Arrigoni-Blank
Hyptis pectinata, popularly known as ‘sambacaitá’ or ‘canudinho’, is a medicinal and aromatic species widely used in the Brazilian Northeast. In Sergipe, the excessive extraction of natural resources may reduce the genetic variability of native plants. Thus, molecular markers have frequently been.. Read More»
Authors: V.D. Rocha, P.V. Tiago, A.V. Tiago, E.C.M. Pedri, E.S. Cardoso and A.A.B. Rossi
Hymenaea courbaril L. is a tropical tree species with economic and medicinal potential largely used in programs for the recovery of degraded areas. The use of molecular markers in genetic studies can help in the definition of forest restoration strategies. This study was conducted to analyze the genetic diversity among H. cour.. Read More»