Perfil de RAMON HECTOR BARRAZA GUARDADO

DR. RAMON HECTOR BARRAZA GUARDADO

INVESTIGADOR DE TIEMPO COMPLETO TITULAR

SNI 1 ramon.barraza@unison.mx

DEPARTAMENTO DE INVESTIGACIONES CIENTIFICAS Y TECNOLOGICAS

PUBLICACIONES (30)

2025

Blue-Carbon Stocks in Arid Mangroves of La Cruz Lagoon, Gulf of California, Mexico (Tropical Conservation Science)

2023

Blue Carbon in Mangroves of the Arid Zones of San Ignacio and El Dátil Lagoons, El Vizcaino Biosphere Reserve, Baja California, Mexico (International Journal of Plant Biology)
Estimation of Mangrove Blue Carbon in Three Semi-arid Lagoons in the Gulf of California (Wetlands)

2022

ESTADO TRÓFICO, DINÁMICA DE NUTRIENTES Y METABOLISMO NETO DE UNA LAGUNA COSTERA SUBTROPICAL (GOLFO DE CALIFORNIA) RECEPTORA DE AGUAS RESIDUALES (Revista Internacional de Contaminacion Ambiental)

2021

Comparing the biogeochemical functioning of two arid subtropical coastal lagoons (Ecosystem Health and Sustainability)
Phytoplankton composition and abundance as indicators of aquaculture effluents impact in coastal environments of mid Gulf of California (Heliyon)

2020

Designing a protocol to evaluate Crassostrea gigas spat production in hatcheries (Aquacultural Engineering)
Uso de microalgas como constituyentes parciales del alimento balanceado para engorda de tilapia (Oreochromis niloticus). (Biotecnia)

2019

2018

Improving feeding strategies for shrimp farming using fuzzy logic, based on water quality parameters (Aquacultural Engineering)
Sustainable use of rangelands and the cow-calf system in Northwest Mexico (AGRONOMIA MESOAMERICANA)

2016

Physiological and sanitary condition of the white clam Dosinia ponderosa collected from a coastal area impacted by shrimp farm effluent (Aquaculture International)

2015

Enhancing Ecoefficiency in Shrimp Farming through Interconnected Ponds (BioMed research international)

2014

Efecto de efluentes de granjas camaronícolas sobre parámetros de la calidad del agua y del sedimento frente a la costa de Sonora, México (Ciencias Marinas)

2013

Effluents of shrimp farms and its influence on the coastal ecosystems of bahía de Kino, Mexico (The Scientific World Journal)
Study of zooplankton communities in shrimp earthen ponds, with and without organic nutrient-enriched substrates (Aquaculture International)

2012

Evaluation of culturable, nitrifying, ammonium-oxidizing, and metabolically active bacteria in shrimp farm effluents of Kino Bay, sonora, México (Archives of Biological Sciences)
Penshell Atrina oldroydii (Bivalvia: Pinnidae) in the Gulf of California (Hidrobiologica)

2011

Cultivation of Pen Shells (Journal of the World Aquaculture Society)

2010

Comparative growth, condition, and survival of juvenile Crassostrea gigas and C. corteziensis oysters cultivated in summer and winter (Ciencias Marinas)
Evidence of pre-zygotic barriers in attempts to cross-breed Penaeus (Litopenaeus) vannamei (Boone) and P.(Litopenaeus) stylirostris (Stimpson) by means of artificial insemination (Aquaculture)

2008

Seasonal variation in the condition index of Pacific oyster postlarvae (Crassostrea gigas) in a land-based nursery in Sonora, Mexico (Aquaculture Research)

2005

Concentrations of heavy metals in sediment and organisms during a harmful algal bloom (HAB) at Kun Kaak Bay, Sonora, Mexico (Marine Pollution Bulletin)
Effect of dietary protein level on growth, survival and ammonia efflux rate of Litopenaeus vannamei (Boone) raised in a zero water exchange culture system (Aquaculture Research)

1998

Effect of Fertilization on Growth, Survival, Food Conversion Ratio, and Production of Pacific White Shrimp Penaeus vannamei in Earthen Ponds in Sonora, Mexico (Progressive Fish-Culturist)
Effect of Fertilization on Growth, Survival, Food Conversion Ratio, and Production of Pacific White Shrimp Penaeus vannamei in Earthen Ponds in Sonora, Mexico (North American Journal of Aquaculture)

1992

Distribution and abundance of postlarvae and juveniles of shrimps of the genus Penaeus in Kino Bay and La Cruz Lagoon, Sonora, Mexico (Ciencias Marinas)
Distribution And Abundance Of Postlarvae And Juveniles Of Shrimps Of The Genus Penaeus In Kino Bay And La Cruz Lagoon, Sonora, Mexico (Ciencias Marinas)

CURSOS (5)

2025

MAESTRÍA

ECOLOGIA MARINA (LABORATORIO)
ECOLOGIA VEGETAL COSTERA (TEORIA)

LICENCIATURA

BIOLOGIA DE PROTISTAS Y ALGAS (LABORATORIO)
ECOLOGIA, DESARROLLO HUMANO E IMPACTO AMBIENTAL (LABORATORIO)
ECOLOGIA, DESARROLLO HUMANO E IMPACTO AMBIENTAL (TEORIA)

LIGAS DE INTERÉS

Scopus

ACADEMIA

DESARROLLO SUSTENTABLE