Results 81 to 90 of about 72,280 (198)

Brazilian Biomes as Promising Resources of Rhodotorula Yeasts for the Biotechnological Production of Carotenoids

open access: yesChemistry &Biodiversity, Volume 22, Issue 10, October 2025.
ABSTRACT Yeasts belonging to the genus Rhodotorula are capable of synthesizing carotenoids, such as β‐carotene, γ‐carotene, torulene, torularodine, and astaxanthin. These carotenoids have been shown to offer health benefits to humans, such as immune system strengthening and a reduced risk of chronic degenerative diseases.
David Cristian Rodrigues Lucas   +1 more
wiley   +1 more source

Cytological characteristic of two strains of grapevine (Vitis riparia × Vitis labrusca) callus culture

open access: yesBiologia Plantarum, 1988
The structure of the cells was studied in two strains of grapevine calli (Vitis riparia ×V. labrusca). These callus cultures contained only highly vacuolised cells. The pattern of division in these slightly cytosolic cells was described. In both callus strains caryological instability has been found.
openaire   +1 more source

Major Volatile Aroma Composition, Organic Acids, and Color Characteristics: A Comparative Study of Berries and Wines from Vitis amurensis and Its Interspecific Hybrids

open access: yesFoods
Understanding the chemical basis for the quality differentiation of wines is essential for breeding and quality control. This study performed a comparative analysis of volatile aroma compounds (VACs), organic acids, and color characteristics in berries ...
Nan Shu   +7 more
doaj   +1 more source

Caracterização de diferentes marcas de sucos de uva comercializados em duas regiões do Brasil Characterization of different trading marks of grape juice in two regions of Brazil

open access: yesCiência e Agrotecnologia, 2008
Objetivou-se com este trabalho foi avaliar três marcas de diferentes sucos de uva integral (Vitis labrusca L.) oriundos de duas regiões do Brasil (Sudeste e Centro-Oeste).
Merce Teodora Aguil Santana   +4 more
doaj   +1 more source

Integrating Dense Genotyping with High‐Throughput Phenotyping Empowers the Genetic Dissection of Berry Quality and Resilience Traits in Grapevine

open access: yesAdvanced Science, Volume 12, Issue 29, August 7, 2025.
Researchers develop advanced tools to study grapevine traits like berry quality and stress resilience. A 200K SNP array and high‐throughput phenotyping enable the identification of loci linked to berry shape, sugar content, acidity, and cold tolerance. Functional validation of genes such as NAC08 reveals roles in cold tolerance.
Yuyu Zhang   +11 more
wiley   +1 more source

Composição físico-química do vinho Bordô de Flores da Cunha, RS, elaborado com uvas maturadas em condições de baixa precipitação Physicochemical composition of Bordô wines from Flores da Cunha, RS, made with grapes matured in low rain conditions

open access: yesCiência Rural, 2007
O Bordô é, depois do Isabel, o vinho de mesa de maior importância econômica na Serra Gaúcha, pois existe um considerável segmento de mercado que o aprecia, especialmente por seu sabor frutado e por sua cor intensa e matiz violeta.
Francine Maria Tecchio   +2 more
doaj   +1 more source

Indução de multibrotação in vitro em videira cv. Bordô Induction of multibrotacion in vitro in videira cv. Bordô

open access: yesRevista Brasileira de Fruticultura, 2010
A micropropagação possibilita a propagação massal e pode contribuir para atender à demanda de plantas-matrizes e mudas de qualidade genética e sanitária comprovadas de videira.
Ricardo Antonio Ayub   +3 more
doaj  

Desfolha em videiras americanas e viníferas na fase de pré-maturação dos frutos Defoliation of american and vinifera grapevines in the pre ripening of fruits

open access: yesCiência Rural, 2011
Foram avaliadas possíveis interferências que a localização da folha removida mediante desfolha em videira apresenta sobre o rendimento e qualidade dos frutos.
Rafael Anzanello   +2 more
doaj  

Phenology and thermal demand of ‘Isabel’ and ‘Rubea’ grapevines on different rootstocks in North of Paraná/
Fenologia e demanda térmica das videiras ‘Isabel’ e ‘Rubea’ sobre diferentes porta-enxertos na Região Norte do Paraná

open access: yesSemina: Ciências Agrárias, 2008
The aim of this research was to characterize the phenological behavior, as well as to determine the thermal demand of ‘Isabel’ (Vitis labrusca) and ‘Rubea’ (V. labrusca x (V. labrusca x V. vinifera) x V. labrusca) grapevines for grape juices in the North
Sérgio Ruffo Roberto   +8 more
doaj   +1 more source

Obtención de compuestos fenólicos a partir de residuos de uva isabella (Vitis labrusca)

open access: yesBiotecnoloía en el Sector Agropecuario y Agroindustrial, 2017
Los residuos de la agroindustria presentan un gran potencial como fuente de compuestos de valor agregado. El presente estudio evalúa la caracterización química de residuos generados en el cultivo (sarmientos) y en la producción (i.e. semillas, hollejos y escobajos) de pulpa de uva Isabella.
Ruales Salcedo, Angela Viviana   +2 more
openaire   +4 more sources

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