Resultados de búsqueda - ((ecologists OR ecologias) OR (ecologias OR (ecologistss OR (biological OR ecologistes))))

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    Development of a Low-fish Meal Feed Formulation for Commercial Production of Litopenaeus vannamei por M. Fox, Joe, L. Lawrence, Addison, Smith, Franz

    Publicado 2019
    “…Reasons for current interest in its replacement include irregular availability, variable quality,perceived contribution to deterioration of fisheries, potential for adulteration, contamination withhydrocarbons and biological pathogens, and increasing cost. Growth trials were conducted with juvenileLitopenaeus vannamei to evaluate modifications in nutrient supplementation/restriction of a basal fish mealreplacement formula at the 50% replacement level. …”
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  5. 185

    Optimizing Performance and Profit for Better Sustainability: A Review on Protease Application in Aqua Feed por Kabir Chowdhury, M A

    Publicado 2015
    “…Optimizing utilization of nutrients in aqua feeds by supplementing various dietary enzymes have recently been considered by nutritionists and formulators worldwide to combat fluctuating price, availability and quality of commonly used plant and animal proteins. Biological factors such as growing stage, age, species types, environmental factors such as temperature, pH and dissolved oxygen, and feed composition appeared to significantly affect endogenous enzyme production. …”
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  6. 186

    LED control of gene expression in a nanobiosystem composed of metallic nanoparticles and a genetically modified E. coli strain por Aratboni, Hossein Alishah, Rafiei, Nahid, Khorashad, Larousse Khosravi, Lerma Escalera, Albert Isaac, Balderas Cisneros, Francisco de Jesús, Liu, Zhaowei, Alemzadeh, Abbas, Shaji, Sadasivan, Morones Ramírez, José Rubén

    Publicado 2021
    “…Abstract Background Within the last decade, genetic engineering and synthetic biology have revolutionized society´s ability to mass-produce complex biological products within genetically-modified microorganisms containing elegantly designed genetic circuitry. …”
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  7. 187

    Caracterización fisicoquímica de un polímero obtenido a partir de tibicos (Kéfir de agua) y su evaluación como agente encapsulante de Bacillus thuringiensis. por Hernández Torres, Mario Alberto

    Publicado 2018
    “…The prospects of success of biological control are encouraging, so that a large amount of research has focused on the development of sustainable processes that generate biopesticides more effective, and friendly with the environment. …”
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  8. 188

    Caracterización fisicoquímica de un polímero obtenido a partir de tibicos (Kéfir de agua) y su evaluación como agente encapsulante de Bacillus thuringiensis. por Hernández Torres, Mario Alberto

    Publicado 2018
    “…The prospects of success of biological control are encouraging, so that a large amount of research has focused on the development of sustainable processes that generate biopesticides more effective, and friendly with the environment. …”
    Enlace del recurso
    Tesis
  9. 189

    NATURALISM AND EVOLUTION: A STUDY IN CONTRASTS por Romanell, Patrick

    Publicado 2021
    “…Consequently, to avoid confusion in semantics, we should restrict the term "evolution" in the biological context to its empirical meaning and employ "evolutionism" for its theoretical counter part. …”
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    Protein and Amino Acid Nutrition of Marine Fish Species por Peres, Helena, Oliva-Teles, Aires

    Publicado 2017
    “…An increased and consistent supply of high quality aquafeed will be required to sustain thisproduction and to guaranty the production of protein of high biological value for humans. Protein is the mostabundant and expensive dietary nutrient in aquafeeds and fish meal is still the major dietary protein source inmarine aquafeeds. …”
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    Quantitative Aspect of Leucophyllum frutescens Fraction before and after Encapsulation in Polymeric Nanoparticles por Martínez Rivas, Claudia Janeth, Alvarez Román, Rocío, Rivas Morales, Catalina, Elaissari, Abdelhamid, Fessi, Hatem, Galindo Rodríguez, Sergio Arturo

    Publicado 2017
    “…The interest on plants has been focalized due to their biological activities. Extracts or fractions from plants in biodegradable polymeric nanoparticles (NP) provide many advantages on application studies. …”
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    Exploring the potential of plant-derived natural products beyond functional food: Applications in nanomedicine por Luna Criado, Carlos, Mendoza Reséndez, Raquel

    Publicado 2015
    “…In fact, the power antioxidant, reducing and biological activities of the plant metabolites, together their chelating and their biodegradable properties, make the plant-derived natural products unique raw materials to design new sustainable approaches to prepare promising hybrid formulations and composites at the nanometer scale for innovative diagnostic and therapeutic procedures and nanotechnology applications. …”
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  17. 197

    Determination of the cytotoxic capacity of organotin compounds derivatives from salicylidene benzoylhidrazone por Berrones Reyes, Jessica Cecilia

    Publicado 2015
    “…In the same manner, has been reported the development of new compounds derivative from bezoylhidrazones, which possess the azomethine fragment (-N = CH-), key pillar for designing new drugs with biological activity. Based on the above, we are interested in to synthesize four tin compounds derivatives from benzoylhidrazones, and the evaluation of their cytotoxic capacity. …”
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  18. 198

    Determination of the cytotoxic capacity of organotin compounds derivatives from salicylidene benzoylhidrazone por Berrones Reyes, Jessica Cecilia

    Publicado 2015
    “…In the same manner, has been reported the development of new compounds derivative from bezoylhidrazones, which possess the azomethine fragment (-N = CH-), key pillar for designing new drugs with biological activity. Based on the above, we are interested in to synthesize four tin compounds derivatives from benzoylhidrazones, and the evaluation of their cytotoxic capacity. …”
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    Tesis
  19. 199

    Obtención de una harina funcional rica en proteínas de buena calidad biológica y de alto valor nutricio a base de cereales y leguminosas mediante fermentación con Pleurotus ostreat... por Espinosa Páez, Edith

    Publicado 2018
    “…The objective of this research was to make a flour rich in proteins of good biological quality using beans, oats and fermentation treatments with Pleurotus ostreatus for its potential use as a functional ingredient in the preparation, fortification and / or enrichment of products for human nutrition. …”
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  20. 200

    Índice biológico de integridad histórico (IBIh) basado en los peces en áreas selectas del estado de Chiapas, México. por Romero Melchor, Diana Lizeth

    Publicado 2018
    “…The aim of this document is to develop a biological integrity index based in the ichthyofauna, using the information obtained historically and currently, also considering various biological indicators such as trophic level and swim, tolerance to environmental changes among others. …”
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