Results 121 to 130 of about 62,438 (295)

Air exposure test in Colossoma macropomum juveniles maintained in water at suboptimal temperature: Physiological, metabolic and oxidative stress responses

open access: yesJournal of Fish Biology, EarlyView.
Abstract This study evaluated the physiological, metabolic and oxidative responses of Colossoma macropomum subjected to air exposure when maintained in water at suboptimal temperature (23°C). A total of 54 fish (81.33 ± 11.90 g) were distributed into nine tanks (6 fish per tank). For the air exposure test, 24 animals were exposed for 30 min and another
Gisele Cristina Favero   +8 more
wiley   +1 more source

EFECTO DE FERTILIZACIONES ORGÁNICAS EN LA MACROFAUNA EDÁFICA ASOCIADA A Brachiaria brizantha (Hochst. ex A. Rich.) EN EL CAQUETÁ [PDF]

open access: yes, 2015
El presente estudio tuvo como objetivo evaluar el efecto de fertilizantes orgánicos en la dinámica poblacional de la macrofauna del suelo bajo una pastura de Brachiaria brizantha (Hochst. ex A.
Triana Soto, Andrés Felipe   +2 more
core  

Shape of Water: Power Dynamics for Supply Chain Resilience

open access: yesJournal of Supply Chain Management, EarlyView.
ABSTRACT The world is facing climate change‐driven disruptions such as extreme weather events, which affect nature as well as firms and their supply chains. Nonetheless, little is known about how supply chain players shape their socioecological resilience, including from a power perspective.
Aristides R. Oliveira Junior   +3 more
wiley   +1 more source

Corporate Social Responsibility as a Determinant of Competitiveness in Supermarkets

open access: yesMercados y Negocios
The research aimed to analyze the contribution of Corporate Social Responsibility (CSR) to the competitiveness of supermarkets in Florencia, Caquetá in southern Colombia.
Yelly Yamparli Pardo Rozo   +2 more
doaj   +1 more source

Alta Amazonia Colombiana: violencia, fuentes y motores de desarrollo

open access: yes, 2015
La selva amazónica es internarse en la mayor reserva ecológica del planeta, con una abundancia inimaginable de especies vegetales y animales. Esta región de alta pluviosidad, considerada el "pulmón del mundo", está marcada por el paso del río Amazonas ...
Díaz, Karen Viviana
core  

ESTUDIO MICROBIOLÓGICO Y FISICOQUÍMICO DE HONGOS COMESTIBLES (Pleurotus ostreatus Y Pleurotus pulmonarius) FRESCOS Y DESHIDRATADOS [PDF]

open access: yes, 2015
Fue realizado el análisis fisicoquímico (pH, acidez, °Brix, Indice de Madurez (IM), humedad, materia seca, grasa, ceniza, fibra cruda, proteína bruta, carbohidratos totales, carbohidratos disponibles y energía) y microbiológico (recuento de bacterias ...
Chalarca Gómez, Edna Karina   +3 more
core  

Going silent? Evidence for independent losses of acoustic communication in tree crickets (Insecta, Orthoptera, Grylloidea, Oecanthidae)

open access: yesJournal of Systematics and Evolution, EarlyView.
Our ancestral state reconstruction in tree crickets reveals multiple independent and irreversible losses of sound‐producing and ‐receiving structures, supporting the convergent evolution of the silent phenotype. We demonstrate strong evolutionary integration between forewings and tympana, although the discovery of ‘silent listeners′ and ‘deaf singers ...
Lucas Denadai de Campos   +3 more
wiley   +1 more source

Uso equivalente de la tierra e índices de crecimiento y eficiencia fisiológica en cultivos intercalados de yuca, maní y maíz

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica
Los cultivos intercalados ofrecen beneficios significativos para la agricultura al fijar nitrógeno, proteger contra plagas y enfermedades, y optimizar la producción.
Diana María Sánchez-Olaya   +2 more
doaj   +1 more source

Avaliacao preliminar de cinco tipos de graviola (Annona muricata L.) nas condicoes de Manaus-AM. [PDF]

open access: yes, 2013
Foram avaliados, na colecao de fruteiras da Embrapa Amazonia Ocidental, cinco tipos de graviola (Morada, FAO II, Blanca, Lisa e B), com o objetivo de se verificar o desenvolvimento vegetativo, producao e caracteristicas do fruto.
SOUZA, A. das G. C. de   +1 more
core  

Ingestion of attractive toxic sugar baits containing ivermectin before and after blood feeding affects the biology and reproduction of Aedes aegypti (Diptera: Culicidae)

open access: yesMedical and Veterinary Entomology, EarlyView.
Attractive toxic sugar bait containing ivermectin (ATSB‐IVM) ingestion markedly reduced blood feeding, survival, oviposition, egg production and larval hatching, with the strongest effects when baits were ingested before blood feeding. Timing of ingestion (48–96 h before or after blood feeding) shaped sublethal impacts across the first and second ...
Thais Alves de Moura   +2 more
wiley   +1 more source

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