Results 41 to 50 of about 31,349 (214)

Dimethyl‐, Diethyl‐, and Propylene Carbonates: An Emerging Class of Green Solvents for Organic Synthesis

open access: yesThe Chemical Record, EarlyView.
This review highlights recent advances in the use of organic carbonates, dimethyl carbonate (DMC), diethyl carbonate (DEC), and propylene carbonate (PC), as solvents in organic synthesis. Based on over seventy studies from the past 6 years, it shows their application in different organic reaction types, emphasizing their role in safer and more ...
Gabriela T. Quadros   +5 more
wiley   +1 more source

Biotechnology applied to salmoniculture Biotecnologia aplicada à salmonicultura

open access: yesRevista Brasileira de Zootecnia, 2009
This work presents a conceptual analysis of the main biotechnologies used in Chilean salmoniculture, which is based on the production of Atlantic salmon (Salmo salar, 356.407 t),silver salmon or coho (Oncorhynchus kisutch, 116.481 t), (O.
Iván Valdebenito Isler
doaj   +1 more source

Cytogenotoxic Effects of Fluopyram in Allium cepa Root Cells Involving Microtubule Disruption

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Fluopyram is a next‐generation fungicide widely used in agriculture; however, its persistence in soils and mobility toward aquatic systems have raised concerns regarding potential ecotoxicological risks. This study evaluated the cytogenotoxic effects of a commercial fluopyram‐based pesticide formulation on Allium cepa root meristem cells ...
Carlos Filipe Camilo‐Cotrim   +10 more
wiley   +1 more source

Do dispositivo da sexualidade ao dispositivo da biotecnologia

open access: yesFractal: Revista de Psicologia, 2015
Resumo No livro “A vontade de saber”, onde definiu o que chamou de dispositivo da sexualidade, Foucault deixou entrever que talvez outro dispositivo já estivesse em vias de se compor.
Laura Belluzzo de Campos Silva
doaj   +1 more source

BIOTECNOLOGIA DE ALIMENTOS

open access: yesBoletim do Centro de Pesquisa de Processamento de Alimentos, 1988
Aborda aspectos, definição e divisão da biotecnologia. Enfoca o papel significativo que desempenha em relação à matérias-primas, insumos e produtos da indústria de alimentos, fornecendo exemplos de melhoramento de alimentos de origem vegetal e animal. Conclui demonstrando os avanços da biotecnologia.
openaire   +2 more sources

Antimicrobial Residues in a Key Cerrado River: Distribution, Persistence, and Effects on Zebrafish Embryo‐Larval Development

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT The current study aimed to quantify the antimicrobials amoxicillin (AMX), cefazolin (CFZ), chloramphenicol (CHL), metronidazole (MTZ), and sulfamethoxazole (SX) in effluents and surface water of an important Cerrado river, calculate their half‐lives, and analyze their ecotoxicity following single and combined exposures.
Náthala Maria Simão   +12 more
wiley   +1 more source

Scientific progress in the production of monogastric in the first decade of the twenty-first century Progresso científico na produção de monogástricos na primeira década do século XXI

open access: yesRevista Brasileira de Zootecnia, 2010
Significant progress in the area of animal production is due to the development of researches on genetics, environment, health, management and nutrition.
Fernando Guilherme Perazzo Costa   +5 more
doaj   +1 more source

BIOTECNOLOGIA Y RECURSOS GENETICOS VEGETALES

open access: yesAgro Sur, 2000
Although most Chilean genetic resources are considered endemic species and unique on a world-wide basis, important fact to develop new valuable agronomic alternatives, there are cases reflecting their effective use by countries other than Chile. The latest biotechnological developments concerning management of plant genetic resources are discussed in ...
Campos-De Quiroz, Hugo   +1 more
openaire   +3 more sources

Herbivore and mesocarnivore carcasses trigger divergent short‐term changes in soil properties

open access: yesJournal of Animal Ecology, EarlyView.
Scavengers reshape nutrient cycles in soils under carrion. Compared to herbivore carcasses, smaller but longer‐lasting carnivore remains boost nutrient levels and microbial activity in dry soils. Abstract Animal corpses act as pulses of organic matter (OM) and serve a key zoogeochemical role by providing localized nutrient inputs to soils and thereby ...
Adrián Colino‐Barea   +15 more
wiley   +1 more source

Nut Consumption and Sperm Quality in Healthy Men: Results From the Led‐Fertyl Study

open access: yesAndrology, EarlyView.
ABSTRACT Background Nuts are rich in antioxidants and other bioactive compounds, and recent evidence suggests that their regular consumption may be associated with sperm quality. However, the current scientific evidence remains limited and inconsistent.
Estefanía Dávila‐Córdova   +10 more
wiley   +1 more source

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