Results 51 to 60 of about 1,053 (111)

Evidence for human‐caused founder effect in populations of Solanum jamesii at archaeological sites: II. Genetic sequencing establishes ancient transport across the Southwest USA

open access: yesAmerican Journal of Botany, Volume 111, Issue 7, July 2024.
Abstract Premise The domestication of wild plant species can begin with gathering and transport of propagules by Indigenous peoples. The effect on genomic composition, especially in clonal, self‐incompatible perennials would be instantaneous and drastic with respect to new, anthropogenic populations subsequently established.
Bruce M. Pavlik   +3 more
wiley   +1 more source

Morfo-anatomia de frutos secos em espécies de Apocynaceae: significado ecológico e evolutivo Morphoanatomy of dry fruits in Apocynaceae species: ecological and evolutionary significance

open access: yesActa Botânica Brasílica, 2008
Frutos secos predominam entre as espécies de Apocynaceae, especialmente aqueles do tipo folículo, apontado na literatura para Aspidosperma parvifolium A.DC., Mesechites mansoana (A.DC.) Woodson e Prestonia coalita (Vell.) Woodson.
Sueli Maria Gomes
doaj   +1 more source

Evolutionary pathways to lower biomass allocation to the seed coat in crops: insights from allometric scaling

open access: yesNew Phytologist, Volume 243, Issue 1, Page 466-476, July 2024.
Summary Crops generally have seeds larger than their wild progenitors´ and with reduced dormancy. In wild plants, seed mass and allocation to the seed coat (a proxy for physical dormancy) scale allometrically so that larger seeds tend to allocate less to the coats. Larger seeds and lightweight coats might thus have evolved as correlated traits in crops.
Rubén Milla   +8 more
wiley   +1 more source

Utilização do pericarpo de coco-verde (Cocos nucifera L. - Arecaceae) para remoção de resíduos de íons cromo (VI) em soluções aquosas [PDF]

open access: yes, 2012
Utilização do pericarpo de coco-verde (Cocos nucifera L.
Magalhães, V.H.P., Neves, M.A.F.S.
core  

Alterações físico-químicas induzidas por processo germinativo de sementes de milho de pericarpo roxo [PDF]

open access: yes, 2023
A germinação é uma técnica factível e de baixo custo capaz de melhorar as características sensoriais, nutricionais e tecnológicas do milho. O presente trabalho teve como objetivo avaliar os parâmetros morfométricos, curva de maceração, vigor das sementes,
Schmiele, Marcio   +5 more
core  

Desfolha e posição do fruto em meloeiro cv. Don Luis, cultivado em ambiente protegido

open access: yesRevista Ceres, 2013
Este trabalho teve como objetivo avaliar o efeito do número de folhas e da posição de fixação do fruto na planta sobre a produção de biomassa e a qualidade de frutos de meloeiro tipo Cantaloupe.
Aline da Silva Bhering   +3 more
doaj   +1 more source

Double CRISPR knockout of pectin degrading enzymes improves tomato shelf‐life while ensuring fruit quality

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 2, Page 330-340, March 2024.
Tomato fruit is an important and popular commodity producing $95.62 billion worldwide. Tomato fruit losses in the supply chain vary between 25% and 42% depending on the production area and the availability of postharvest technologies. For many decades, conventional tomato breeding programs have focused on extending the shelf‐life of fresh‐market ...
Isabel Ortega‐Salazar   +9 more
wiley   +1 more source

Physical characteristics and chemical-nutritional composition of the castanheira-do-gurguéia fruit (Dipteryx lacunifera Ducke) Características físicas e composição químico-nutricional do fruto de castanheira-dogurguéia (Dipteryx lacunifera Ducke)

open access: yesRevista Ciência Agronômica, 2012
The castanheira-do-gurguéia is a native fruit tree with great regional importance, whose almond present pleasant flavor and exploration still limited. The objective of this research was to evaluate the physical and chemical-nutritional characteristics of
Francisca Samara de Carvalho Ribeiro   +2 more
doaj   +1 more source

Ethnolinguistic associations and genetic diversity of rice landraces in Nagaland, India

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 2, Page 452-469, March 2024.
Preserving and conserving crop landraces, tended by indigenous farming communities, is crucial for future food security. This research focused on rice landrace diversity in the north‐eastern Himalayan region of Nagaland, India, where Naga communities cultivate rice according to their dietary and cultural preferences. Rice diversity is closely linked to
Somnath Roy   +9 more
wiley   +1 more source

Relação entre características morfológicas da cariopse e fusariose em milho [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2003
Fusarium moniliforme causa sérios prejuízos no rendimento do milho. Suspeita-se que a entrada do fungo na cariopse ocorra pela cicatriz do estilete, e que este fato e o nível de infestação por F.
Raquel Silva Costa   +4 more
doaj   +1 more source

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