Results 41 to 50 of about 13,014 (189)

The Cinderella tree, Quillaja saponaria – A soap story

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Our current understanding of plants has been shaped by the entwining of different cultures. The Chilean soapbark tree, traditionally valued as a source of natural soap, was shown by serendipitous research in France in the 1900s to produce compounds that can boost the immune response to vaccines.
Anne Osbourn
wiley   +1 more source

Starch synthesis in Brachypodium distachyon endosperm occurs in dynamic, connected amyloplast compartments

open access: yesNew Phytologist, EarlyView.
Summary The morphology of starch granules is a major determinant of the functional and nutritional properties of starch and is highly variable among cereal species. Much of this morphological variation stems from differences in the spatial and temporal patterns of starch granule initiation in amyloplasts during grain development.
Lara Esch   +6 more
wiley   +1 more source

Formação de estruturas androgenéticas por cultura de anteras de trigo em função de doses de nitrogênio e boro aplicadas às plantas doadoras

open access: yes, 2014
Formation of androgenetic structures by cultivation of wheat anthers in the role of nitrogen doses and boron applied to donor plants Wheat is the staple food of humanity whose demand grows in proportion to the population growth. There is lack of research
A. Michel
semanticscholar   +1 more source

Morfologia floral em progênies de maracujazeiro amarelo (Passiflora edulis f. flavicarpa). [PDF]

open access: yes, 2019
Publicado também: FRAZÃO, D. A. C.; HOMMA, A. K. O; VIÉGAS, I. de J. M. (Ed.). Contribuição ao desenvolvimento da fruticultura na Amazônia. Belém, PA: Embrapa Amazônia Oriental, 2006. p.
CARVALHO, J. E. U. de   +4 more
core  

Kultur Antera untuk Percepatan Perakitan Varietas Padi di Indonesia

open access: yesJurnal AgroBiogen, 2016
<p>Rice is a staple<br />food crop in Indonesia, while the need is increasing due to<br />high rice consumption as well as population increase. The<br />problems can be solved through increase of national rice<br />production. Productivity of lowland and upland should be<br />increased intensively and other potential
Iswari S Dewi, Bambang S. Purwoko
openaire   +2 more sources

Testing macroevolutionary predictions of the Grant‐Stebbins model in the origin of Aeschynanthus acuminatus

open access: yesNew Phytologist, EarlyView.
Summary The Grant‐Stebbins model predicts that a plant species encountering different pollinators across its range may undergo local adaptation and, subsequently, ecological speciation. We tested whether this could explain the origin of Aeschynanthus acuminatus (Gesneriaceae), a species phylogenetically derived from sunbird specialist ancestors.
Jing‐Yi Lu   +3 more
wiley   +1 more source

Biologia floral e visitantes de Gaylussacia brasiliensis (Spr.) Meissner (Ericaceae) - uma espécie com anteras poricidas polinizada por beija-flores

open access: yes, 2011
The floral biology of Gaylussacia brasiliensis (Spr.) Meissner (Ericaceae) was studied on swampy edges of a gallery forest in Uberlandia, Minas Gerais.
F. P. D. Araújo   +2 more
semanticscholar   +1 more source

Relação entre os estádios de desenvolvimento dos micrósporos e as características morfológicas do botão floral em pimentão (Capsicum annuum L.) Relationship among the development stages of microspores and the morphological characteristics of the floral bud in sweet pepper (Capsicum annuum L.)

open access: yesCiência Rural, 1995
Vários fatores influenciam a cultura de anteras, entre eles, o estádio de desenvolvimento dos micros poros. O presente estudo teve por objetivo verificar a relação entre o estádio de desenvolvimento dos micrósporos com algumas características ...
José Magno Queiroz Luz   +3 more
doaj   +1 more source

Taxonomic study of the genus Dyschoriste (Acanthaceae) in Argentina [PDF]

open access: yes, 2014
Dyschoriste is a genus of worldwide distribution in warm regions, with two important diversity centers in America, one in southern North America and the other in subtropical South America.
Ezcurra, Cecilia
core  

Breaking Barriers: Characterization of the Intradermal Lipopolysaccharide Challenge as an In Vivo Model for Controlled Induction of Vascular Leakage in Healthy Volunteers

open access: yesClinical Pharmacology &Therapeutics, Volume 119, Issue 3, Page 678-687, March 2026.
Vascular leakage and its associated phenomena vasodilation and endothelial activation are pathophysiological features of various diseases. Multiple drug candidates targeting these phenomena are in development, necessitating translational models to demonstrate proof‐of‐pharmacology and proof‐of‐mechanism in early‐phase clinical trials.
Marella Cornelia Elizabeth van Ruissen   +10 more
wiley   +1 more source

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