Results 41 to 50 of about 12,713,708 (164)

Phytochemical and Antibacterial Investigations of the Extracts and Fractions from the Stem Bark of Hymenaea stigonocarpa Mart. ex Hayne and Effect on Ultrastructure of Staphylococcus aureus Induced by Hydroalcoholic Extract

open access: yesThe Scientific World Journal, Volume 2013, Issue 1, 2013., 2013
The aim of this study was to investigate the antimicrobial activity of different extracts and fractions obtained from Hymenaea stigonocarpa stem barks. The cyclohexanic, ethyl acetate, ethanol, aqueous, and hydroalcoholic extracts were obtained by maceration.
Gustavo Santiago Dimech   +7 more
wiley   +1 more source

AVALIAÇÃO PRELIMINAR DA AÇÃO DE EXTENSÃO "ÁRVORES DO CERRADO" [PDF]

open access: yes, 2023
Este resumo apresenta uma avaliação preliminar da Ação de Extensão “Árvores do Cerrado”, realizada para promover conhecimento e valorização de espécies arbóreas nativas do bioma Cerrado.
Freitas, Gabriel da Silva   +4 more
core  

Ethnopharmacology of Medicinal Plants of the Pantanal Region (Mato Grosso, Brazil)

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2012, Issue 1, 2012., 2012
Traditional knowledge is an important source of obtaining new phytotherapeutic agents. Ethnobotanical survey of medicinal plants was conducted in Nossa Senhora Aparecida do Chumbo District (NSACD), located in Poconé, Mato Grosso, Brazil using semi‐structured questionnaires and interviews.
Isanete Geraldini Costa Bieski   +7 more
wiley   +1 more source

Microencapsulated Hymenaea martiana Bark Extract Improves Oxidative Stability and Sensory Quality of Lamb Burgers

open access: yesJournal of Food Processing and Preservation, Volume 2026, Issue 1, 2026.
This study aimed to evaluate the effects of different concentrations of microencapsulated Hymenaea martiana bark extract (HM‐BE) on the physicochemical and sensory characteristics of lamb burgers. Five treatments were evaluated: CON (control, no added antioxidant), BHT (butylated hydroxytoluene; 0.01 g BHT/100 g fat), and three levels of HM‐BE ...
Jamille Cristina Pereira Cordeiro   +10 more
wiley   +1 more source

Coleoptera Larval Fauna Associated with Termite Nests (Isoptera) with Emphasis on the “Bioluminescent Termite Nests” from Central Brazil

open access: yesPsyche: A Journal of Entomology, Volume 2010, Issue 1, 2010., 2010
Beetle larvae that inhabit termite nests present modifications that allow them to cohabitate with the termites. Some are physogastric and bear special glands and different setae all over their bodies, whereas others are not physogastric. Both kinds of larvae may be termite predators. Some species usually live in the nest cabbage pan, feeding on organic
Cleide Costa   +2 more
wiley   +1 more source

MONITORAMENTO DE ESPÉCIES DISPERSORAS DE SEMENTES DO MANDIOCÃO DO CERRADO: UMA PRÁTICA DE CAMPO [PDF]

open access: yes, 2023
O Cerrado é o segundo maior bioma do Brasil, ocorre principalmente nas regiões centrais do país e somente é superado em área pelo bioma amazônico. Devido à sua heterogeneidade e adaptações às diferentes condições de solo e clima, apresenta diversas ...
Gonçalves de Souza, Kellyane Gonçalves   +6 more
core  

Antimitotic and antimutagenic action of the Hymenaea stigonocarpa bark on dividing cells

open access: yesBrazilian Journal of Biology
The objective of this study was to evaluate the action of Hymenaea stigonocarpa bark hydroalcoholic extract against a mutagenic compound using A. cepa meristematic root cells as a test system.
G. M. Santana   +5 more
doaj   +1 more source

Micorrização e crescimento de progênies de Hymenaea stignocarpa Mart. ex. Hayne em subsolo de área degradada

open access: yesCiência Florestal, 2013
http://dx.doi.org/10.5902/198050988457Nos ecossistemas tropicais, pouco ainda se conhece sobre as relações entre os fungos micorrízicos arbusculares (FMA) e a variabilidade genética dos hospedeiros, especialmente das espécies arbóreas.
Tiago Mendes Faria   +3 more
doaj   +1 more source

When Raptors Are Away, Opossums Will Play: Woolly Opossums as Carrion Feeders in Harpy Eagle Nests

open access: yesBiotropica, Volume 57, Issue 6, November 2025.
Scavenging by New World marsupials is rarely documented. We recorded woolly opossums (Caluromys lanatus) scavenging prey remains from a Harpy eagle’s nest in central Brazil. The low overlap in activity periods between the two species may facilitate the behavior observed here.
João Pedro Fernandes Machado   +3 more
wiley   +1 more source

Biochemical characterization of selected plant species from Brazilian Savannas

open access: yesBrazilian Archives of Biology and Technology, 2004
The aim of this work was to analyze and quantify the presence of antinutritional compounds such as lectins and trypsin-like inhibitors, polyphenols and tannins, and enzymatic activity of peroxidases and proteases in the seeds of Annona crassiflora Mart. (
Samantha Salomão Caramori   +2 more
doaj   +1 more source

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