Results 81 to 90 of about 31,349 (214)

Aplicações da cultura de tecidos vegetais em fruteiras do Cerrado Applications of tissue culture techniques in Brazilian Cerrado fruit trees

open access: yesCiência Rural, 2011
Atualmente, percebe-se uma preocupação em relação às plantas do cerrado, com grande enfoque nas fruteiras em função de suas características e usos. Apesar de ser uma área ainda pouco explorada, é crescente o número de estudos dessas espécies nativas ...
Hernane Fernandes Pinhal   +5 more
doaj  

An Intelligent Wound Dressing Platform Based on Natural pH‐Sensors From Syzygium cumini

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 35, September 15, 2026.
This study presents a dual‐functionality wound dressing platform based on an alginate–hyaluronate matrix integrated with Syzygium cumini extract. The smart film acts as a sensitive, reversible pH‐sensor for real‐time infection monitoring and a structural plasticizer that enhances mechanical conformability.
Rachel Faverzani Magnago   +8 more
wiley   +1 more source

BIOTECNOLOGIAS DA CENA

open access: yesRevista Rascunhos - Caminhos da Pesquisa em Artes Cênicas
What are the limits of the body and technology? For the theatrical scene to become an interface between organic and machinic apparatuses, what assumptions does it need to meet? How are attitudinal experiences of gender organized into aesthetic and ethical values ​​of theatricality?
openaire   +1 more source

Integrated pretreatment and fermentation strategies for L‐lactic acid production from brewers' spent grain using native Streptococcus infantarius and Bacillus coagulans

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 9, Page 1869-1876, September 2026.
Abstract BACKGROUND Brewers' spent grain (BSG) is an abundant lignocellulosic byproduct of the brewing industry with strong potential as a renewable substrate for biotechnological production of lactic acid (LA). This study evaluated integrated pretreatment, enzymatic hydrolysis, and fermentation strategies to enable efficient production of optically ...
Mónica Olvera   +5 more
wiley   +1 more source

Melhoramento clássico e biotecnologia

open access: yesAgropecuária Catarinense, 2023
O melhoramento de plantas convencional ou clássico, por meio de hibridações e seleções, historicamente tem proporcionado aumentos significativos de produtividade e maior eficiência nas culturas agrícolas. O melhoramento tem sido responsável por 50% ou mais dos ganhos de produção por unidade de área das mais importantes espécies cultivadas nos últimos ...
openaire   +1 more source

Genomic Innovations in High‐Oil Soybean Breeding: Overcoming Yield Barriers and Climate Resilience Challenges

open access: yesLegume Science, Volume 8, Issue 3, September 2026.
ABSTRACT Soybean (Glycine max L.) is the world's most important oilseed crop, supplying 25% of world‘s edible oil and 66% of feed protein. This review address genomic innovations to overcome yield constraints and climate vulnerability (especially drought stress) in high‐oil soybean breeding.
Mujeeb Ur Rehman   +7 more
wiley   +1 more source

Interpopulation Variation in Seed Germination in Three Plantago Species: Effects of Temperature, Osmotic Stress, and Salinity

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 3, September 2026.
Plantago species are widespread in the Mediterranean and have potential applications in restoration of degraded or saline soils. This study examined germination responses of Plantago albicans, P. coronopus, and P. maritima from multiple Iberian populations under different temperature, osmotic stress, and salinity.
Sara Mira   +4 more
wiley   +1 more source

17‐epi‐Melianodiol, a new protolimonoid from Melia azedarach fruits, exhibits larvicidal activity and is associated with oxidative imbalance and midgut epithelial damage in Aedes aegypti larvae

open access: yesPest Management Science, Volume 82, Issue 9, Page 9240-9248, September 2026.
The bio‐guided phytochemical study resulted in the new compound 17‐epi‐melianodiol. The compound eliminated 100% of Aedes aegypti larvae at 100 ppm, causing pronounced morphological changes, cuticular damage, and extensive vacuolization. Abstract BACKGROUND In Brazil, Aedes aegypti is the primary vector of arboviruses such as dengue, chikungunya ...
Kethleen Duarte Crespo Soares   +8 more
wiley   +1 more source

Effects of Temperature Peaks and Water Stress on Tropical Seed Germination: Experimental Trials With Species From Brazil's Northeastern Coastal Zone

open access: yesBiotropica, Volume 58, Issue 5, September 2026.
ABSTRACT Understanding the effects of high temperatures and water deficit on germination provides valuable insights into seed stress tolerance, guiding the use of native seeds in ecological restoration. This study aimed to evaluate the effects of (1) temperature peaks and (2) water stress treatments and post‐stress recovery on the germination of some ...
Hipolyana Simone de Oliveira   +5 more
wiley   +1 more source

Da lavoura às biotecnologias

open access: yesRaízes: Revista de Ciências Sociais e Econômicas, 1991
Sem resumo.
openaire   +2 more sources

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