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621 results for “Mexico”
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Research ArticleOpen accessEvery word in the titleEcophysiology of Chirostoma Jordani Pisces: Atherinopsidae. Habitat Characterization and Population Dynamics in a Periurban Lake (Xochimilco, México)Latournerié-Cervera José Román, Rangel-Nambo María Isabel, Alma Rosa Estrada-OrtegaChirostoma Jordani is an endemic species of the Mexican plateau, whose population, due to anthropogenic causes, has experienced a notable decrease from 2000 to the present, putting its permanence in its natural habitat at risk. Therefore, the objectives of this research were focused on evaluating the population dynamics of C. Jordani through its size and weight distributions and growth rate … …American Journal of Agricultural and Biological Sciences, Vol. 16, Issue 1 · 23 Jan 2021 · 7,546 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleCirculation of Multidrug-Resistant (MDR) and Extensively Drug-Resistant (XDR) Mycobacterium Tuberculosis Strains in MexicoCarlos A. Vazquez-Chacon, Armando Martinez-Guarneros, Susana Balandrano Campos et al.Emergence of Extensively Drug-Resistant (XDR) Tuberculosis (TB) is an important public health problem worldwide. In Mexico, the extent of circulation of XDR-TB strains is unknown. Here, the drug-resistance patterns of TB isolates collected in Mexico between 2006 and 2008 were analyzed. Among 137 TB isolates, (58%) were classified as MDR exclusively, (33%) were Pre-XDR and (9%) were assigned as XDR. … …American Journal of Infectious Diseases, Vol. 10, Issue 4 · 7 Jan 2015 · 7,422 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleThe Significance of Deepwater Oil Drilling for the US Energy Security: The Case of the Gulf of MexicoHafez Abdo, Matthew VellacottThis study seeks to quantify and model the significance of the deepwater oil development for domestic US energy supplies in the short-term. It explores the significance and potential contribution deepwater oil supply from the Gulf of Mexico (GoM) can make in providing energy security to the US. The output of this research demonstrates the growth in deepwater oil production and … …Energy Research Journal, Vol. 2, Issue 2 · 3 Mar 2012 · 8,674 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleEconomic, Social and Political Scenarios of Mexico in the Next Two DecadesJosè G. Vargas-Hernàndez, Mohammad Reza NoruziProblem statement: This research proposal aims to analyze the economic, social and political foreseeable scenarios of Mexico by the year 2030. Approach: Starting from the analyzes of the recent economic, social and political developments, to searching the trends in specific economic issues such as international commerce, energy, employment, environmental constraints; social trends such as demographic transition, fertility, population growth, aging, … …Journal of Social Sciences, Vol. 5, Issue 4 · 31 Dec 2009 · 7,650 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleDetection of Phytoplasma on Indian Fig (Opuntia ficus-indica Mill) in Mexico Central RegionRicardo Hernández-Pérez, Juan Carlos Noa-Carrazana, Ricardo Gaspar et al.Problem statement: The Indian fig (a species of prickly pear cactus), has been known as Nopal, comprises an approximate area of 100,000 ha, in plantations used for human consumption. "Pyramids" Indian fig area located in the northeastern State of Mexico has been an important Indianfig area in the country, with 15810 ha, where a phytoplasma has been consistently present in … …OnLine Journal of Biological Sciences, Vol. 9, Issue 3 · 30 Sep 2009 · 7,729 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleMycobacterium tuberculosis Complex Mutations in Drug Resistant Clinical Isolates from Southwest MexicoMartínez-Cruz Perla Mónica, Nakamura-López Yuko, Quintero-Hernández Verónica et al.Mutations in target genes have been described in Mycobacterium tuberculosis Complex (MTBc) drug resistant isolates worldwide. In Mexico, not enough information has been reported in this concern. The aim of this study was to characterize mutations related to resistance to first line drugs in MTBc isolates from Oaxaca, Mexico. MTBc isolates were identified in clinical samples from Tuberculosis (TB) patients. … …American Journal of Infectious Diseases, Vol. 17, Issue 4 · 28 Oct 2021 · 6,667 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleGenetic Diversity and Drug Resistance of Mycobacterium tuberculosis Complex Isolates and Nontuberculous Mycobacteria Identification from Presumptive Tuberculosis Cases in Oaxaca, MexicoNakamura-Lopez Yuko, Valencia-Carmona Oscar Daniel, Martinez-Cruz Perla Monica et al.Tuberculosis (TB) is a re-emerging health problem worldwide. In Mexico, information about genetic diversity and drug resistance of Mycobacterium Tuberculosis complex (MTBc) is limited. Samples from 463 Presumptive TB cases were tested for TB by smear, culture and PCR, from which 19.2% were identify as MTBc and 16% as nontuberculous mycobacteria. MTBc isolates were characterized by Large Sequence Polymorphisms (LSPs), … …American Journal of Infectious Diseases, Vol. 16, Issue 1 · 9 Feb 2020 · 7,159 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleClinical and Epidemiological Characteristics of New Cases of HIV/AIDS Identified between 2011-2016 at a Tertiary Hospital, in Mexico CityEnrique Alcalá Martínez, Verónica Alejandra Gaona Flores, Paz Ayar Nibardo, Guevara Iturriaga SamantaNowadays, HIV infections and AIDS cases are on the increase in Africa, Asia, Latin America and the Caribbean. The associated risk factors for developing AIDS have been: Alcoholism, drug use, malnutrition, comorbidities and semi-illiteracy. The objective of the study was to describe the clinical and epidemiological characteristics of new cases of HIV/AIDS and to look for the possible factors associated … …American Journal of Infectious Diseases, Vol. 14, Issue 2 · 5 Sep 2018 · 7,919 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleTheoretical Construction of Job Satisfaction of Workers of Creative Industries in Mexico CityMaría del Carmen López-GarcíaJob satisfaction is a concept studied since 1935 by both qualitative and quantitative studies. It is defined as a man's attitude towards his work. The objective of this study was to analyze the theoretical construction of job satisfaction that has been developed by the workers of the creative industries who live in Mexico City. The qualitative method of the informed … …Journal of Social Sciences, Vol. 17, Issue 1 · 6 Feb 2021 · 7,649 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleDetection of Chlamydophila abortus in Sheep (Ovis aries) in MexicoJuan Manuel Jiménez-Estrada, Marcos R. Escobedo-Guerra, Gabriel Arteaga-Troncoso et al.Chlamydophila abortus is one of the pathogens which induce abortion in small ruminants; this pathogen has a tropism for ruminant placenta and causes the disease commonly referred to as Ovine Enzootic Abortion (OEA). In Europe are estimated economic losses of around 20 million pounds a year by OEA. In the American Continent the disease has been reported only in Canada, … …American Journal of Animal and Veterinary Sciences, Vol. 3, Issue 4 · 31 Dec 2008 · 7,887 accessesView PDFCite