Results 21 to 30 of about 795,608 (209)

Trophic interactions and metal transfer in marine ecosystems driven by the Peruvian scallop Argopecten purpuratus aquaculture

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 2, Page 452-474, April 2022., 2022
Abstract This study investigates the trophic interactions and As and Cd transfer along seven marine ecosystems in Peru. Five of these ecosystems are driven by aquaculture of the Peruvian scallop Argopecten purpuratus. A southward increased gradient of δ15N was observed among the three examined regions along the Peruvian coast.
Iván Loaiza   +8 more
wiley   +1 more source

Biology, host specificity and DNA barcoding of cryptic Eueupithecia species (Lepidoptera: Geometridae), and implications for biological control of Parkinsonia aculeata (Fabaceae) in Australia

open access: yesAustral Entomology, Volume 61, Issue 1, Page 124-132, February 2022., 2022
Abstract Parkinsonia aculeata L. (Fabaceae: Caesalpinioideae), native to the Americas, is a designated Weed of National Significance in Australia. The leaf‐feeding geometrid moth species, Eueupithecia cisplatensis Prout (Lepidoptera: Geometridae), was identified as a potential biological control agent of P.
Michelle A Rafter   +10 more
wiley   +1 more source

Descripción morfológica del tracto digestivo de Dormitator latifrons (Richardson, 1844) y comparación por estadios y sexos

open access: yesAquaTechnica, 2023
El estudio del tracto digestivo de especies de la familia Eleotridae ha sido poco abordado a pesar de su importancia para entender la fisiología de los peces, su nutrición, asociaciones tróficas y aplicación en acuicultura.
Yanis Cruz-Quintana   +2 more
doaj   +1 more source

What feeds on Quercus ilex L.? A biogeographical approach to studying trophic interactions in a Mediterranean keystone species

open access: yesDiversity and Distributions, Volume 28, Issue 1, Page 4-24, January 2022., 2022
Abstract Aim Holm oak (Quercus ilex L.) is regarded as a keystone plant species. Trophic interactions may affect the distribution and abundance of phytophagous species, but the number of arthropod species that use holm oak as a food resource and their levels of host specificity are not yet known.
Juan Antonio Hernández‐Agüero   +3 more
wiley   +1 more source

Policies and regulations in Mexico with regard to genetic technology and food security [PDF]

open access: yes, 2016
In 1988 the first application for field trials of a GMO was formally received in Mexico. Since then a Biosafety law, few bylaws and national official standards were enacted in order to regulate the safe use of GMOs and to evaluate, control and avoid ...
Colmenarez Ortiz, Claudia   +1 more
core   +2 more sources

Associations of multiple exposures to persistent toxic substances with the risk of hyperuricemia and subclinical uric acid levels in BIOAMBIENT.ES study

open access: yesEnvironment International, 2019
Hyperuricemia is becoming a serious public health issue, which is highly influenced by environmental factors, although there is still controversial information on the potential influence of the exposure to Persistent Toxic Substances (PTSs) in the ...
Juan Pedro Arrebola   +9 more
doaj   +1 more source

Salud mental y salud ambiental. Una visión prospectiva. Informe SESPAS 2020

open access: yesGaceta Sanitaria, 2020
Resumen: El ambiente ha sido, desde los albores de la psiquiatría, un factor fundamental en el estudio y la comprensión de las enfermedades mentales. La relación entre genoma y ambiente ha constituido tradicionalmente un tema central en la investigación ...
José María Ordóñez-Iriarte
doaj   +1 more source

Dimensiones sociales de los riesgos tecnológicos : el caso de las antenas de telefonía móvil [PDF]

open access: yes, 2006
La reciente proliferación de la telefonía móvil ha provocado un incremento de la preocupación pública por los posibles efectos de los campos electromagnéticos sobre la salud humana y sobre el medio ambiente. Aquí se presentan algunos de los resultados de
Espluga, Josep,
core   +3 more sources

Evaluación sensorial y estimación del rendimiento cárnico del chame Dormitator latifrons

open access: yesAquaTechnica, 2021
The Pacific fat sleeper Dormitator latifrons is a species with great aquaculture potential due to its physiological resistance and the quality of its meat; however, many productive aspects such as meat yield and acceptability are unknown.
Alexandra Elizabeth Bermúdez-Medranda   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy