Results 11 to 20 of about 1,797 (132)

Snapshots of Motion: A Novel Structural Intermediate Reveals Conserved Dynamics in Archaeal DNA Ligases. [PDF]

open access: yesProteins
ABSTRACT We present the first x‐ray crystallographic structural evidence of an archaeal DNA ligase showing the AMP covalent adduct together with further cofactor hydrolysis, capturing a transient intermediary in the first step of the ligation reaction, triggered by the pyrophosphate hydrolysis.
Quintana-Armas AX   +3 more
europepmc   +2 more sources

Análisis socioeconómico de la pesquería de calamar gigante en Guaymas, Sonora

open access: yesEconomía, Sociedad y Territorio, 2011
En este trabajo hacemos un análisis socioeconómico de la pesquería de calamar gigante en Guaymas, Sonora. Se generó una base de datos con información pesquera y se aplicó una encuesta a pescadores y a trabajadores de la industria del calamar para ...
Francisco Javier de la Cruz-González   +5 more
doaj   +1 more source

Evidence of overfishing of geoduck clam Panopea globosa from a length-based stock assessment approach [PDF]

open access: yesPeerJ, 2020
Stock assessment of the geoduck clam Panopea globosa in Mexico has been based on data-poor without consideration of the biological traits of the species, promoting a passive management strategy without biological reference points for its harvest and ...
Marlene A. Luquin-Covarrubias   +5 more
doaj   +2 more sources

The interplay among space, environment, and gene flow drives genetic differentiation in endemic Baja California Agave sobria subspecies. [PDF]

open access: yesAm J Bot
Abstract Premise Research on neutral and adaptive processes that lead to the divergence of species and populations is a crucial component in evolutionary and conservation genetics. Agave sobria is an endemic group of subspecies scattered on canyons along a latitudinal gradient and distinct environments of the Baja California Peninsula, Mexico.
Klimova A   +4 more
europepmc   +2 more sources

Are 45 years of reproductive isolation enough to prevent the amplification of mitochondrial genes in the Pacific oyster?

open access: yesAquaTechnica, 2019
| The Pacific oyster culture in Mexico began 45 years ago, first with spat imported from the USA and now with spat produced in several local hatcheries.
Felipe Reynaga Franco   +5 more
doaj   +1 more source

Development of a LAMP method for detection of carbapenem-resistant Acinetobacter baumannii during a hospital outbreak

open access: yesJournal of Infection in Developing Countries, 2020
Introduction: Carbapenem-resistant A. baumannii (CRAB) represents a public health threat increasing worldwide. We assess the suitability of a loop-mediated isothermal amplification (LAMP) method for on-site screening of CRAB in a hospital facility ...
Carolina Garciglia Mercado   +5 more
doaj   +1 more source

Moderate salt stress on the physiological and morphological traits of Aloe vera L.

open access: yesBotan‪ical Sciences, 2015
Aloe vera L. is a perennial liliaceous plant with succulent green leaves, it is a xerophyte with economic and social value, but little is known about its response to salt stress and its mechanisms of tolerance, especially at moderate concentrations.
Bernardo Murillo-Amador   +5 more
doaj   +1 more source

Molecular characterization and phylogenetic analysis of a Squash leaf curl virus isolate from Baja California Sur, Mexico [PDF]

open access: yesPeerJ, 2019
Background The begomovirus, squash leaf curl virus (SLCuV) is one of the causal agents of squash leaf curl (SLC) disease, which is among the most destructive diseases of cucurbit crops in tropical, subtropical, and semiarid regions worldwide.
Diana Medina-Hernández   +5 more
doaj   +2 more sources

Prioritizing Wild Edible Plants for potential new crops based on Deciduous Forest traditional knowledge by a Rancher community

open access: yesBotan‪ical Sciences, 2017
Background. There are several ethnobotanical indices to evaluate the importance of wild edible plants; however, they are biased and it is unclear their contribution for the selection of priority species for developing new crops.
Juan Fernando Pío-León   +3 more
doaj   +1 more source

A missing piece in the puzzle: the presence of Euglossa viridissima in the Baja California Peninsula (Hymenoptera, Apidae)

open access: yesZooKeys, 2018
Orchid bees are a conspicuous component of the neotropical bee fauna, with a few species reaching the northernmost natural distribution for the group in northwestern continental Mexico.
Armando Falcón-Brindis   +3 more
doaj   +3 more sources

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