ISO 16363:2012, Space Data and Information Transfer Systems - Audit and Certification of Trustworthy Digital Repositories (ISO TRAC), outlines actions a repository can take to be considered trustworthy, but research examining whether the repository’s ...
Elizabeth Yakel +3 more
doaj +9 more sources
Cropping Systems and Climate Change in Humid Subtropical Environments
In the future, climate change will challenge food security by threatening crop production. Humid subtropical regions play an important role in global food security, with crop rotations often including wheat (winter crop) and soybean and maize (summer ...
Ixchel M. Hernandez-Ochoa +1 more
doaj +1 more source
Control of glycogen content in retina: allosteric regulation of glycogen synthase. [PDF]
Retinal tissue is exceptional because it shows a high level of energy metabolism. Glycogen content represents the only energy reserve in retina, but its levels are limited.
Ixchel Osorio-Paz +2 more
doaj +1 more source
“Dos modelos para evaluar los efectos de la cercanía de la luna sobre la frecuencia de nacimientos. Estudio en población mexicana”. [PDF]
Desde épocas antiguas la luna es relacionada con la fertilidad. Diversos estudios intentaron asociar al astro y la frecuencia de los nacimientos, sin obtener resultados concluyentes. En otras especies animales la influencia que ejerce este satélite es
Ramirez Duarte, Shelly Maricela +1 more
core
Destruction/reconstruction: preservation of archaeological and zoological research data [PDF]
Archaeology and zoology are fields in which data collection and analysis involve destruction. In this study we examine the results of 49 interviews with archaeologists and zoologists, focusing on researchers’ discussions of internal or disciplinary norms
Faniel, Ixchel M. +2 more
core +1 more source
Allopatric Divergence and Secondary Contact Within a Single River System in a Freshwater Fish Group
ABSTRACT Because riverine fishes can disperse along linear river corridors and even between tributaries, allopatric divergence within river systems is limited to large rivers. Within small rivers, such as island rivers, allopatric divergence rarely occurs, and no cases of secondary contact have been reported to date. Two congeneric riverine ricefishes,
Ilham V. Utama +6 more
wiley +1 more source
Root:shoot ratio of field crops under conventional and conservation tillage: A meta analysis
Abstract Conventional tillage (CT) is a widely used agricultural practice aimed at loosening soil to enhance water infiltration and root growth. However, it can lead to environmental issues such as increased soil erosion and loss of nutrients and carbon.
Seyed Hamid Ahmadi +9 more
wiley +1 more source
Transnational Tortillas: Race, Gender, and Shop-Floor Politics in Mexico and the United States [PDF]
[Excerpt] In this book I seek to demonstrate the state\u27s central role in the labor process by looking at racialized and gendered aspects of state policies, especially in the U.S.-Mexico border region. In the era of global capitalism—marked by the rise
Munoz, Carolina Bank
core +1 more source
Rúbrica de autoevaluación para promover la competencia argumentativa en foros de discusión en línea
El objetivo de esta investigación es determinar diferencias en los niveles de desempeño de la competencia argumentativa en foros de discusión a partir del uso de rúbricas por parte de los y las estudiantes inscritos en la materia en línea Sexualidad ...
Yunuen Ixchel Guzmán Cedillo
doaj
Propuesta Técnica-Económica para el Lanzamiento de un Kit de Productos Químico Industrial para la limpieza del Hogar en la Empresa Aseos S.A, en el periodo comprendido de Agosto a Diciembre del Año 2015 [PDF]
Aseos S.A es una empresa que brinda servicios de limpieza a diferentes sectores; para esto utilizan equipos, mechas de lampazo, utensilios y productos químicos industriales los cuales son elaborados por ellos mismos, esto significa que aplican ...
Lumby Guerrero, Luz Marina +1 more
core

