Results 71 to 80 of about 481 (154)

Bacillus thuringiensis Berliner e Anticarsia gemmatalis Hübner (Lepidoptera: Erebidae) sob ação de extratos vegetais

open access: yesArquivos do Instituto Biológico
O objetivo deste trabalho foi avaliar o efeito de extratos vegetais aquosos de jambolão, Syzygium cumini (L.) Skeels (Myrtaceae), mamona, Ricinus communis (L.) (Euphorbiaceae), uva-do-japão, Hovenia dulcis (Thumberg) (Rhamnaceae) e urucum (Bixa orellana (
Alciani da Silva Pessoa   +6 more
doaj   +1 more source

A new species of Cochlospermum (Bixaceae) from Arnhem Land, Northern Territory, Australia

open access: yesTelopea, 2015
A new species of small tree, Cochlospermum arafuricum Cowie & Kerrigan sp. nov. from the wet-dry tropics of Australia is described and illustrated here. The species is distinctive in having the leaves divided for ⅓–½ of their length with broadly triangular, aristate leaf lobes, conspicuously serrate margins, red outer staminal filaments and with ...
Cowie, Ian D., Kerrigan, Raelee A.
openaire   +3 more sources

Avaliação da atividade antioxidante de extratos das folhas de Bixa orellana (Bixaceae) e Maytenus ilicifolia (CelAstraceae)

open access: yesArquivos de Ciências da Saúde da UNIPAR, 2009
A origem de várias doenças degenerativas, como cardiopatias, aterosclerose, problemas pulmonares, entre outras, está relacionada aos danos promovidos pelos radicais livres.
Mariangela Frabetti Gomes   +3 more
doaj  

Forrajeo de polen por obreras de Melipona fasciata (Hymenoptera, Apidae, Meliponini) en una zona rural del Piedemonte Llanero, (Acacías, Meta, Colombia)

open access: yesActa Biológica Colombiana, 2006
Se estudió el comportamiento de forrajeo de polen de Melipona fasciata, en una zona rural de Acacías-Meta (3°56’29’’N-73°47’56’’W y 498 m de altitud). Los datos y las muestras se tomaron en época seca y en época lluviosa. Se realizaron conteos del número
Ángela Teresa Rodríguez Calderón   +1 more
doaj  

Bixaceae

open access: yes, 1966
Trees or shrubs containing a reddish juice. Leaves alternate, simple, palmativeined. Stipules small, deciduous. Inflorescence consisting of terminal panicles. Flowers hermaphrodite, actinomorphic, large. Pedicels with 5 glands below the calyx. Sepals 5, free, imbricate, deciduous. Petals 5, free, imbricate.
openaire   +1 more source

Bioactive compounds from the parasitic plant Arceuthobium vaginatum inhibit Haemonchus contortus egg hatching. [PDF]

open access: yesRev Bras Parasitol Vet, 2023
Becerril-Gil MMN   +7 more
europepmc   +1 more source

Bixaceae

open access: yes, 1948
Small trees or erect shrubs. Leaves spirally arranged, simple, petioled, entire, palmatinerved, densely red-dotted. Stipules small, very caducous. Flowers in terminal corymbs or panicles, actinomorphic, ♀, rather large. Pedicel with 5-6 apical glands. Sepals 4-5, free, imbricate in bud, falling off as soon as the flower expands.
openaire   +1 more source

Morphology and ecology of seedlings, fruits and seeds of Panama: Bixaceae and Cochlospermaceae

open access: yes, 1994
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

The complete chloroplast genome of Tilia endochrysea Handel-Mazzetti 1926 (Malvaceae). [PDF]

open access: yesMitochondrial DNA B Resour, 2022
Wang H, Huang X, Yan L, Tang S.
europepmc   +1 more source

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