Results 81 to 90 of about 777 (192)

Flora das cangas da Serra dos Carajás, Pará, Brasil: Sapindaceae

Rodriguésia
Resumo O presente estudo consiste em um tratamento florístico das espécies de Sapindaceae nas cangas da Serra dos Carajás, Pará, Brasil. São apresentadas chave de identificação, descrições morfológicas, ilustrações, distribuição geográfica e comentários ...
Camilo Veríssimo de Oliveira Barbosa, Rubens Luiz Gayoso Coelho, Pedro Lage Viana   +2 more
doaj   +1 more source

Neutralization of pharmacological and toxic activities of Bothrops jararacussu snake venom and isolated myotoxins by Serjania erecta methanolic extract and its fractions

Journal of Venomous Animals and Toxins including Tropical Diseases, 2011
Most of the snakebites recorded in Brazil are caused by the Bothrops genus. Given that the local tissue damage caused by this genus cannot be treated by antivenom therapy, numerous studies are focusing on supplementary alternatives, such as the use of ...
RS Fernandes, TR Costa, S Marcussi, CP Bernardes, DL Menaldo, II Rodriguéz Gonzaléz, PS Pereira, AM Soares   +7 more
doaj   +1 more source

Phytotoxic activity of Serjania lethalis on the germination and growth of Panicum maximum

Biotemas, 2014
This article analyzes the phytotoxic activity of aqueous extracts from young and mature leaves of Serjania lethalis A. St.-Hil. on the germination and growth of Panicum maximum Jacq. seeds. We prepared aqueous extracts at concentrations of 2.5, 5.0, 7.5,
Viviane de Cassia Pereira, Patrícia Umeda Grisi, Pavel Dodonov, Simoni Anese, Leonardo Toffano, Sonia Cristina Juliano Gualtieri   +5 more
doaj  

Pollen analysis in honey samples from the two main producing regions in the Brazilian northeast

Anais da Academia Brasileira de Ciências, 2007
Knowledge about the botanical source of honey is very important for the beekeeper while it indicates adequate and abundant supply sources of nectar and pollen for the bees, thus contributing toward improved yield.
Geni da S. Sodré, Luís C. Marchini, Carlos A.L. de Carvalho, Augusta C. de C.C. Moreti   +3 more
doaj   +1 more source

Melliferous flora and pollen characterization of honey samples of Apis mellifera L., 1758 in apiaries in the counties of Ubiratã and Nova Aurora, PR

Anais da Academia Brasileira de Ciências, 2013
The aim of this study was to carry out a survey of the flora with potential for beekeeping in the counties of Ubiratã and Nova Aurora-PR through the collection of plants and pollen analyses in honey samples collected monthly.
ELIZABETE S. SEKINE, VAGNER A.A. TOLEDO, MARCELO G. CAXAMBU, SUZANE CHMURA, ELIZA H. TAKASHIBA, MARIA JOSIANE SEREIA, LUÍS C. MARCHINI, AUGUSTA C.C.C. MORETI   +7 more
doaj   +1 more source

Molecular phylogeny of Urvillea (Paullinieae, Sapindaceae) and its implications in stem vascular diversity. [PDF]

Ann Bot, 2023
Cunha Neto IL, Rizzieri YC, Cabanillas PA, Martins FM, Marques NF, Somner GV, Acevedo-Rodríguez P, Onyenedum JG.   +7 more
europepmc   +1 more source

Cytogenetic studies in South American species ofSerjania(Sapindaceae: Paullinieae)

Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology, 2012
Abstract Serjania Mill. (Paullinieae) is considered the most important neotropical genus of Sapindaceae due to species number and its widespread distribution. In this study, 14 species belonging to three sections were analyzed using conventional staining, C/CMA/DAPI banding, and fluorescence in situ hybridization (FISH) with a 18S-5.8S-26S rDNA probe ...
Urdampilleta, Juan Domingo, Ferrucci, María Silvia, Vanzela, A. L. L.   +2 more
openaire   +2 more sources

Flora da Usina São José, Igarassu, Pernambuco: Sapindaceae

Rodriguésia
Resumo Sapindaceae é uma família predominantemente tropical com aproximadamente 1.900 espécies em todo o mundo. No Brasil ocorrem 418 espécies, que têm como principais centros de diversidade a Floresta Amazônica e a Floresta Atlântica.
Luiz de Aquino Pereira, Bruno Sampaio Amorim, Marccus Alves, Genise Vieira Somner, Maria Regina de Vasconcellos Barbosa   +4 more
doaj   +1 more source

Polens importantes na flora apícola em uma região de Cerrado em Campo Grande – MS

Revista de Biologia Neotropical, 2016
A apicultura é uma atividade importante para o meio ambiente que exige diversidade floral para compor um pasto apícola anual. O objetivo da pesquisa foi identificar os tipos polínicos presentes em pólen de abelha coletados por Apis mellifera L.
Karen Cristine Bezerra da Silva Santos, Ariadne Barbosa Gonçalves, Marney Pascoli Cereda   +2 more
doaj   +1 more source

Risk-sensitive foraging strategy of flower visitors in Serjania caracasana

, 2019
Production of nectar can play a fundamental role in the foraging behaviour of floral visitors through its availability and distribution. The aim of this study was to understand the foraging pattern of floral visitors in Serjania caracasana.
Ana Paula Jejesky de Oliveira, Juliétty Angioletti Tesch, Giuliano de Matin, Fernanda Pavesi Tanure, João Luiz Rossi Junior, Ary Gomes da Silva   +5 more
semanticscholar   +1 more source