Results 41 to 50 of about 9,450 (233)

Parasitismo natural em moscas-das-frutas (Diptera: Tephritidae) no semiárido do sudoeste da Bahia, Brasil

open access: yesRevista Brasileira de Fruticultura, 2012
Parasitoides são importantes agentes de controle natural de tefritídeos, e os conhecimentos sobre as relações tritróficas podem subsidiar o manejo destas pragas.
Ricardo Falcão de Sá   +4 more
doaj   +1 more source

Antiparasitary potential and cytotoxic effect of Spondias tuberosa Arruda (Anacardiaceae)

open access: yesResearch, Society and Development, 2020
The objective of this work was to evaluate the antiparasitic potential and cytotoxic effect of  extracts by  the leaves and roots of S. tuberosa. The results show that the extracts of S. tuberosa have low antipromastigote activity against strains of L. braziliensis, since there was no action at concentrations ≤ 500 µg/mL. While for L.
Maria Celeste Vega Gomez   +11 more
openaire   +2 more sources

Antibacterial and antioxidant potential of Spondias tuberosa Arruda (Anacardiaceae) extracts

open access: yesResearch, Society and Development, 2020
Antimicrobial resistance and the consequent inefficiency of antibiotics are the main problems faced by medicine. In view of this, numerous researches have been aimed at looking for new agents with antibacterial activity, among them natural products. Thus, this study aims to evaluate the antioxidant activity of aqueous and hydroalcoholic extracts of the
Antonia Thassya Lucas dos Santos   +13 more
openaire   +3 more sources

Comparative analyses of metabolic fingerprint integrated with cytotoxic activity and in silico approaches of the leaves extract of Spondias mombin L. and Spondias tuberosa Arr. Cam. from Northeast, Brazil. [PDF]

open access: yes, 2020
Spondias species are a relevant source of natural-bioactive compounds in Brazilian folk medicine, and its biological potential has not been explored. Thus, this study aimed to determine the metabolomic fingerprint of Spondias mombin and Spondias tuberosa
BRITO, E. S. de   +29 more
core   +1 more source

Habitat influence on antioxidant activity and tannin concentrations ofSpondias tuberosa

open access: yesPharmaceutical Biology, 2012
Different habitat conditions can be responsible for the production of secondary metabolites and for the antioxidant properties of plant products.Thus, the aim of this study was to evaluate whether the antioxidant activity and tannin concentrations in the stem bark of Spondias tuberosa Arruda (Anacardiaceae) varied with collection site.The bark was ...
Thiago Antônio, de Sousa Araújo   +3 more
openaire   +2 more sources

Study of the Chemical Diversity in Spondias tuberosa Leaves During the Phenological Evolution Stages: Metabolomic and Chemometric Approaches Associated with Antioxidant and Antiglycant Activities

open access: yesJournal of the Brazilian Chemical Society
Spondias tuberosa (umbu) has been studied from the perspective of natural product and pharmacology, revealing relevant biological activities. Therefore, from the point of view of chemical and biological studies, deepening knowledge about this species is ...
Francisco Wendell M. do Nascimento   +10 more
semanticscholar   +1 more source

Deficiência nutricional em mudas de umbuzeiro decorrente da omissão de macronutrientes Nutritional deficiency in "umbuzeiro" seedlings caused by the omission of macronutrients

open access: yesPesquisa Agropecuária Brasileira, 2006
O objetivo deste trabalho foi avaliar o crescimento e os sintomas visuais de deficiência de macronutrientes em mudas de umbuzeiro, Spondias tuberosa, cultivadas em solução nutritiva completa e com omissão individual de N, P, K, Ca, Mg e S.
Francisco César Gonçalves   +2 more
doaj   +1 more source

Chemical characteristics, degradation kinetics and gas production of arboreal species for ruminants

open access: yesRevista Ciência Agronômica, 2020
The breeding systems of the small ruminants are extensive in the great majority, in which the animals are created in areas of native pasture named Caatinga, being necessary the knowledge on the chemical composition and its characteristics of feed ...
Leandro Pereira de Oliveira   +5 more
doaj   +1 more source

Modelagem do nicho ecológico do Umbu (Spondias tuberosa Arruda) na região da Caatinga [PDF]

open access: yes, 2020
Dissertação (mestrado)—Universidade de Brasília, Faculdade de Tecnologia, Departamento de Engenharia Florestal, Programa de Pós-Graduação em Ciências Florestais, 2020.O uso de geotecnologias aplicadas na gestão de recursos florestais pode contribuir com ...
Xavier, Gabrielle de Oliveira
core  

Antiviral activities of extracts and phenolic components of two Spondias species against dengue virus

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2011
In recent years, the search for natural plant products to fight viral diseases has been increasing. In this work, two Spondias species, namely S. mombin and S.
Ara Silva   +7 more
doaj   +1 more source

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