Search Results - ((((((some OR usumen) OR usumo) OR usumo) OR sumaay) OR sum) OR (uasumo OR uuusum))*

Mathematical formulations and optimization algorithms for solving rich vehicle routing problems. by Palomo Martínez, Pamela Jocelyn

“…This variant aims to find a route for which the total cost (transportation plus purchasing costs) and the sum of the customers’s waiting time are simultaneously minimized. …”
Get full text

La fluidez en la economía medieval by Morales Gutiérrez, Mario Domingo

Get full text

Reflexiones sobre la práctica docente en la educación en ciencias by Arizpe Islas, Jorge Luis, Flores Moreno, Norma Esthela

“…This document presents some of the common errors that take place in a common day teaching and the way to get the solutions. …”
Get full text

Insights into the Potential of Pre-Processing of Ingredients to Improve their Economical Value to Aquaculture Species by P Bureau, Dominique, Yang, Yuhong, Cai, Chunfang, Pfeuti, Guillaume

“…However, the variability of the chemical composition of different batches of these ingredients and the relatively low digestibility of some of the nutrients (i.e. amino acids, phosphorus) occasionally represent significant limitations for these ingredients at high levels in the diet of some species. …”
Get full text

Developing Nutritional Models for Aquaculture: Integrating Existing Knowledge, Addressing Real Issues, and Setting Directions for Research by P. Bureau, Dominique, Hua, Katheline

“…The nutritional composition of fish feeds varies considerably which complicatescomparison of feed efficiency values amongst operations and even, to some extent, between production cycles.Wastes produced by fish culture operations are often difficult to contain and may, potentially, contribute toenvironmental degradation of fragile aquatic ecosystems.…”
Get full text

Feed Formulation in Broiler Chickens Based on Standardized Ileal Amino Acid Digestibility by Hoehler, Dirk, Lemme, A., Ravindran, V., L. Bryden, W., S. Rostagno, H.

“…Standardized ileal digestibility is discussed as the concept of choice and some areas for futureresearch are highlighted. Performance data in growing broiler chicks demonstrate the advantages of feed formulationbased on standardized ileal digestibility of amino acids in feed ingredients.…”
Get full text

Papel de la estadística en la investigación científica by Badii Zabeh, Mohammad Hosein, Castillo, J., Landeros, J., Cortez Alejandro, Klender Aimer

Get full text

Marine Fish Larviculture in Mexico: Advances and Challenges in Nutrition and Feeding by García-Ortega, Armando, Pablo Lazo, Juan

“…In other fish species some advances in larvalrearing have been reported: Pacific red snapper (L. peru) and spotted rose snapper (L. guttatus). …”
Get full text

La seguridad con perspectiva de género : Experiencias en Cataluña by Almecija Casanova, Ana Belen

Get full text

Attitude, knowledge and perception of the altruistic donation of blood in a city in Northeastern Mexico by Márquez Melgarejo, A., Pérez Chávez, Fernando, Cazares Tamez, Rogelio, Díaz Olachea, Carlos Gabriel

“…Of the total amount of subjects, 161 (37%) were associated with some benefits from donating blood, 154 (35%) identified some kind of damage, the most mentioned was transmission of diseases with 77 (50%) mentions. …”
Get full text

Aplicación de la teoría de las decisiones a las SIEFORES en México (Application of decision theory to SIEFORES in Mexico) by Banda Ortiz, Humberto, González García, Luis Miguel, Gómez Hernández, Denise

“…These theories set out some possible decision scenarios. In this article we applied the decision theory to the different options offered by SIEFORES yields, in order to demonstrate performance and risk in some scenario. …”
Get full text

El modelo mental compartido de los recursos humanos desde la perspectiva de la teoría feminista de la organización (The human resources shared mental model from the perspective... by Mendoza Gómez, Joel

“…Through this integration, we question the implementation of some techniques oriented to reinforce the effectiveness of the human resources of the organization, and why they are not as effective as they were expected to be. …”
Get full text

Use of iodine to biofortify and promote growth and stress tolerance in crops by Medrano Macías, Julia Rosa, Leija Martínez, Paola, González Morales, Susana, Juárez Maldonado, Antonio, Benavides Mendoza, Adalberto

“…odine is not considered essential for land plants; however, in some aquatic plants, iodine plays a critical role in antioxidant metabolism. …”
Get full text

Morphological and Genetic Variation in Mexican Wild Populations ofTamarixia radiata(Hymenoptera: Eulophidae) by Peña Carrillo, Kenzy Ivveth, González Hernández, Alejandro, López Arroyo, J. Isabel, Mercado Hernández, Roberto, Favela Lara, Susana

“…Shape memory alloys (SMAs) present some characteristics, which make it unique material to be use in applications that require strength and shape recovery. …”
Get full text

Thermomechanical Analysis on Ti-Ni Shape Memory Helical Springs Under Cyclic Tensile Loads by Oliveira, Carlos Augusto do Nascimento, González, Cezar Henrique, Olimpio Filho, Oscar, Silva, Niédson José da, Guimarães, Pablo Batista, Nuñez Mendoza, Esaú, López Cuéllar, Enrique Manuel

“…Shape memory alloys (SMAs) present some characteristics, which make it unique material to be use in applications that require strength and shape recovery. …”
Get full text

Evaluation of Chloride Diffusion and Corrosion Resistance in Reinforced Concrete Using Internal Curing and Shrinkage Reducing Admixtures by Vázquez Rodríguez, Francisco Javier, Arato Tovar, Ana María, Martínez Delgado, Dora Irma, Guzmán, A., Elizondo Villarreal, Nora, Puente Ornelas, Rodrigo, Rodriguez, Edén

“…Additionally, some mixtures were prepared including a shrinkage-reducing admixture, either as part of the mixing water or pre-soaked into the lightweight fine aggregates. …”
Get full text

Factores del error humano que inciden en la toma de decisiones estratégicas en los niveles directivos de la industria siderúrgica mexicana by Monroy Guajardo, Fernando

“…The findings support some recommendations of future research’s that we pointed out to Mexican companies, especially those in the steel sector.…”
Get full text

Factores del error humano que inciden en la toma de decisiones estratégicas en los niveles directivos de la industria siderúrgica mexicana by Monroy Guajardo, Fernando

“…The findings support some recommendations of future research’s that we pointed out to Mexican companies, especially those in the steel sector.…”
Get full text

Realización electrónica de sistemas caóticos: Parte 1, Analógicos cuadráticos by Rodríguez Cruz, Francisco Antonio, Chacón Rendón, César de Jesús, Rodriguez-Liñan, Angel

Get full text

Pattern and cost of growth and nutrient deposition in fish and shrimp: Potential implications and applications by P. Bureau, Dominique, A. Azevedo, Paula, Tapia-Salazar, Mireya, Cuzon, Gérard

“…This paper examines growth andnutrients deposition and utilization of fish and, to some extent, shrimp under aquaculture conditions.Simple approaches or models for describing and predicting growth, body composition, and feed requirementof fish and shrimp under aquaculture conditions are presented.…”
Get full text