Search filters

List of works by Valeria Souza Saldivar

A genomic population genetics analysis of the pathogenic enterocyte effacement island in Escherichia coli: the search for the unit of selection

scientific article

A new species of Trhypochthoniellus (Acari: Oribatida: Trhypochthoniidae) from Cuatro Ciénegas, Coahuila, Mexico, and a key to the world species

scientific article published on 2 June 2020

Agricultural land-use change in a Mexican oligotrophic desert depletes ecosystem stability

scientific article

Alkalo-Thermophilic Microbial Diversity of the Tecozautla Geyser, México

An analysis of the evolutionary relationships of integron integrases, with emphasis on the prevalence of class 1 integrons in Escherichia coli isolates from clinical and environmental origins

scientific article

An endangered oasis of aquatic microbial biodiversity in the Chihuahuan desert

scientific article

Analysis of the regulatory region of the heat-shock gene rpoH of Escherichia coli strains isolated from non-human hosts

scientific article published in December 2001

Antagonism influences assembly of a Bacillus guild in a local community and is depicted as a food-chain network.

scientific article

Aquatic bacterial assemblage structure in Pozas Azules, Cuatro Cienegas Basin, Mexico: Deterministic vs. stochastic processes

scientific article published in June 2015

Bacillus coahuilensis sp. nov., a moderately halophilic species from a desiccation lagoon in the Cuatro Ciénegas Valley in Coahuila, Mexico

scientific article

Bacterial Diversity and Interaction Networks of Agave lechuguilla Rhizosphere Differ Significantly From Bulk Soil in the Oligotrophic Basin of Cuatro Cienegas

scientific article published on 16 July 2020

Bacterial communities and the nitrogen cycle in the gypsum soils of Cuatro Ciénegas Basin, coahuila: a Mars analogue.

scientific article

Biodiversity and Biogeography of Phages in Modern Stromatolites and Thrombolites

scholarly article published 10 November 2011

Biodiversity and biogeography of phages in modern stromatolites and thrombolites.

scientific article

Characterization of a novel biosurfactant producing Pseudomonas koreensis lineage that is endemic to Cuatro Ciénegas Basin

scientific article

Comparative genomics of free-living Gammaproteobacteria: pathogenesis-related genes or interaction-related genes?

scientific article

Comparative metagenomics of two microbial mats at Cuatro Ciénegas Basin I: ancient lessons on how to cope with an environment under severe nutrient stress

scientific article (publication date: July 2012)

Comparative metagenomics of two microbial mats at Cuatro Ciénegas Basin II: community structure and composition in oligotrophic environments

scientific article (publication date: July 2012)

Connecting genomic patterns of local adaptation and niche suitability in teosintes.

scientific article published on 14 June 2017

Cuatro Ciénegas as an Archaean Astrobiology Park

Cytogenetic study of a group of workers exposed to thinner.

scientific article

Detection of genetic variation in Taenia solium.

scientific article

Divergence and Phylogeny of Firmicutes from the Cuatro Ciénegas Basin, Mexico: A Window to an Ancient Ocean

scientific article (publication date: July 2012)

Diversity across Seasons of Culturable Pseudomonas from a Desiccation Lagoon in Cuatro Cienegas, Mexico

scientific article

Diversity of culturable thermo-resistant aquatic bacteria along an environmental gradient in Cuatro Ciénegas, Coahuila, México

scientific article

Does experimental evolution reflect patterns in natural populations? E. coli strains from long-term studies compared with wild isolates.

scientific article

Drastic changes in aquatic bacterial populations from the Cuatro Cienegas Basin (Mexico) in response to long-term environmental stress

scientific article

Ecoenzymatic stoichiometry at the extremes: How microbes cope in an ultra-oligotrophic desert soil

article

Ecological relevance of abundant and rare taxa in a highly-diverse elastic hypersaline microbial mat, using a small-scale sampling

preprint

Editorial: The Role of Microbial Communities in Tropical Ecosystems

scientific article published on 11 November 2016

Effects of biosolids application on nitrogen dynamics and microbial structure in a saline-sodic soil of the former Lake Texcoco (Mexico).

scientific article published on 5 December 2009

Effects of phosphorus enrichment and grazing snails on modern stromatolitic microbial communities

article

Enrichment experiment changes microbial interactions in an ultra-oligotrophic environment

scientific article

Evaluation of the Impact of Genetically Modified Cotton After 20 Years of Cultivation in Mexico.

scientific article published on 22 June 2018

Evidence of biogeography in surface ocean bacterioplankton assemblages

scientific article published on June 2008

Evolutionary Rescue of an Environmental Pseudomonas otitidis in Response to Anthropogenic Perturbation

scientific article

Evolutionary dynamics of insertion sequences in relation to the evolutionary histories of the chromosome and symbiotic plasmid genes of Rhizobium etli populations.

scientific article published on 30 July 2010

Evolutionary ecology of Agave : distribution patterns, phylogeny, and coevolution (an homage to Howard S. Gentry)

scientific article

Evolutionary genetics and biogeographic structure of Rhizobium gallicum sensu lato, a widely distributed bacterial symbiont of diverse legumes

article

Evolutionary history of dimethylsulfoniopropionate (DMSP) demethylation enzyme DmdA in marine bacteria

scientific article published on 10 September 2020

Experimental Analysis of Interactions Among Saprotrophic Fungi from A Phosphorous-Poor Desert Oasis in the Chihuahuan Desert

scientific article published on 13 July 2020

Experimental and molecular approximation to microbial niche: trophic interactions between oribatid mites and microfungi in an oligotrophic freshwater system.

scientific article published on 11 July 2018

From Isozymes to Genomics: Population Genetics and Conservation of Agave in México

article

Genetic characterization of atypical Citrobacter freundii

scientific article

Genetic diversity within E.coli

scientific article published on November 2000

Genetic variation, genetic structure and effective population size in the tropical holoparasitic endophyteBdallophyton bambusarum (Rafflesiaceae)

scientific article published in 1998

Genomic adaptations in information processing underpin trophic strategy in a whole-ecosystem nutrient enrichment experiment

scientific article published on 28 January 2020

Hierarchical clustering of genetic diversity associated to different levels of mutation and recombination in Escherichia coli: a study based on Mexican isolates.

scientific article published on 18 September 2012

High diversity and suggested endemicity of culturable Actinobacteria in an extremely oligotrophic desert oasis

scientific article

How To Live with Phosphorus Scarcity in Soil and Sediment: Lessons from Bacteria.

scientific article published on 27 May 2016

In vitro anticancer activity of methanolic extract of Granulocystopsis sp., a microalgae from an oligotrophic oasis in the Chihuahuan desert

scientific article published on 12 March 2020

Involvement of cyclodipeptides in the competition of bacterial communities in the oligotrophic Churince aquatic system of Cuatro Ciénegas Basin dominated by Gammaproteobacteria.

scientific article

Isozyme analysis of Taenia solium isolates from Mexico and Colombia.

scientific article published in December 2003

Low Mitochondrial Dna Sequence Variation in the Microendemic Cuatro Ciénegas PlatyfishXiphophorus gordoni

MEBS, a software platform to evaluate large (meta)genomic collections according to their metabolic machinery: unraveling the sulfur cycle

scientific article published on 23 October 2017

Mesocosms of Aquatic Bacterial Communities from the Cuatro Cienegas Basin (Mexico): A Tool to Test Bacterial Community Response to Environmental Stress

scientific article published on March 30, 2012

Metagenomic and stable isotopic analyses of modern freshwater microbialites in Cuatro Ciénegas, Mexico

scientific article

Methane dynamics in the subsaline ponds of the Chihuahuan Desert: A first assessment

scientific article published on 19 February 2019

Microbial endemism: does phosphorus limitation enhance speciation?

scientific article published in 2008

Microbial macroecology: highly structured prokaryotic soil assemblages in a tropical deciduous forest

scientific article published in 2005

Microbial secondary succession in soil microcosms of a desert oasis in the Cuatro Cienegas Basin, Mexico

scientific article

Microbial stowaways: inimitable survivors or hopeless pioneers?

scientific article published on July 2012

Microevolution Analysis of Bacillus coahuilensis Unveils Differences in Phosphorus Acquisition Strategies and Their Regulation

scientific article published on 08 February 2016

Microfungal oasis in an oligotrophic desert: diversity patterns and community structure in three freshwater systems of Cuatro Ciénegas, Mexico

scientific article

Mitochondrial DNA Diversity and Phylogeography ofLucania interiorisInform Biodiversity Conservation in the Cuatro Ciénegas Basin, México

Molecular diversity of rabies viruses associated with bats in Mexico and other countries of the Americas

scientific article

Molecular epizootiology of rabies associated with terrestrial carnivores in Mexico

scientific article published on 25 April 2005

Multivariate and phylogenetic analyses assessing the response of bacterial mat communities from an ancient oligotrophic aquatic ecosystem to different scenarios of long-term environmental disturbance

scientific article

Nitrogen cycling in tropical dry forests is sensitive to changes in rainfall regime and nitrogen deposition

scientific article

Nitrogen fixation in microbial mat and stromatolite communities from Cuatro Cienegas, Mexico.

scientific article published on 21 April 2007

Nutrient Dependent Cross-Kingdom Interactions: Fungi and Bacteria From an Oligotrophic Desert Oasis

scientific article published on 06 August 2018

Nutrient Stoichiometry Shapes Microbial Community Structure in an Evaporitic Shallow Pond

scientific article published on 30 May 2017

Parallel Evolution and Horizontal Gene Transfer of the pst Operon in Firmicutes from Oligotrophic Environments.

scientific article published on 3 March 2011

Phenotypic Microdiversity and Phylogenetic Signal Analysis of Traits Related to Social Interaction in Bacillus spp. from Sediment Communities.

scientific article published on 30 January 2017

Phenotyping and genotyping of Sporothrix schenckii isolates according to geographic origin and clinical form of Sporotrichosis

scientific article published on August 2002

Phylogenetic and molecular clock inferences of cyanobacterial strains within Rivulariaceae from distant environments

scientific article

Plant species identity and soil P forms in an oligotrophic grassland–desert scrub system

article

Population expansions shared among coexisting bacterial lineages are revealed by genetic evidence

scientific article published on 16 December 2014

Population genomics of Vibrionaceae isolated from an endangered oasis reveals local adaptation after an environmental perturbation

scientific article published on 22 June 2020

Pseudomonas cuatrocienegasensis sp. nov., isolated from an evaporating lagoon in the Cuatro Cienegas valley in Coahuila, Mexico

scientific article

Relationship between soil P fractions and microbial biomass in an oligotrophic grassland-desert scrub system

scientific article published in 2014

Response of a stoichiometrically imbalanced ecosystem to manipulation of nutrient supplies and ratios

scientific article

Rhizobium etli and Rhizobium gallicum nodulate common bean (Phaseolus vulgaris) in a traditionally managed milpa plot in Mexico: population genetics and biogeographic implications

scientific article

Soil aggregates in a tropical deciduous forest: effects on C and N dynamics, and microbial communities as determined by t-RFLPs

article

Spatial heterogeneity of physicochemical properties explains differences in microbial composition in arid soils from Cuatro Cienegas, Mexico

scientific article

Spatially resolved genomic, stable isotopic, and lipid analyses of a modern freshwater microbialite from Cuatro Ciénegas, Mexico

scientific article (publication date: July 2012)

Spent media from cultures of environmental isolates of Escherichia coli can suppress the deficiency of biofilm formation under anoxic conditions of laboratory E. coli strains

scientific article published in December 2006

Stress-induced mutagenesis in bacteria

scientific article

Taxonomic, Genomic, and Functional Variation in the Gut Microbiomes of Wild Spotted Hyenas Across 2 Decades of Study

scientific article published on 23 February 2023

The Cuatro Ciénegas Basin in Coahuila, Mexico: an astrobiological Precambrian Park

scientific article (publication date: July 2012)

The Evolutionary Ecology of Escherichia coli

scholarly article by Valeria Souza Saldivar et al published 2002 in American Scientist

The Sorcerer II Global Ocean Sampling expedition: northwest Atlantic through eastern tropical Pacific

scientific article published in March 2007

The genome of Bacillus coahuilensis reveals adaptations essential for survival in the relic of an ancient marine environment

scholarly article

The genomic sequence of Exiguobacterium chiriqhucha str. N139 reveals a species that thrives in cold waters and extreme environmental conditions

scientific article published on 19 April 2017

The lost world of Cuatro Cienegas Basin, a relictual bacterial niche in a desert oasis

The lost world of Cuatro Ciénegas Basin, a relictual bacterial niche in a desert oasis

scientific article published on 20 November 2018

The response of soil microbial communities to variation in annual precipitation depends on soil nutritional status in an oligotrophic desert.

scientific article

Theoretical analysis of the cost of antagonistic activity for aquatic bacteria in oligotrophic environments

scientific article published on 27 May 2015

Timing and rate of speciation in Agave (Agavaceae)

scientific article (publication date: 13 June 2006)

Travel, sex, and food: what's speciation got to do with it?

scientific article

Trophic analysis of the fish community in the Ciénega Churince, Cuatro Ciénegas, Coahuila

scientific article published on 4 September 2017

Two Pseudomonas aeruginosa clonal groups belonging to the PA14 clade are indigenous to the Churince system in Cuatro Ciénegas Coahuila, México

scientific article published on 19 June 2019

Two-role model of an interaction network of free-living γ-proteobacteria from an oligotrophic environment

scientific article

Understanding microbial community diversity metrics derived from metagenomes: performance evaluation using simulated data sets

scientific article

Understanding the Mechanisms Behind the Response to Environmental Perturbation in Microbial Mats: A Metagenomic-Network Based Approach

scientific article published on 28 November 2018

Understanding the evolutionary relationships and major traits of Bacillus through comparative genomics

scientific article

Variability of rRNA Operon Copy Number and Growth Rate Dynamics of Bacillus Isolated from an Extremely Oligotrophic Aquatic Ecosystem

scientific article

Vegetation-soil system controls soil mechanisms for nitrogen transformations in an oligotrophic Mexican desert

Water-sediment niche differentiation in ancient marine lineages of Exiguobacterium endemic to the Cuatro Cienegas Basin.

scientific article