Results 21 to 30 of about 1,505 (162)
High-throughput sequencing of the 16S rRNA gene to analyze the gut microbiome in juvenile and adult tropical gar (Atractosteus tropicus) [PDF]
Tropical gar (Atractosteus tropicus) is freshwater and estuarine fish, inhabiting the Earth since the Mesozoic era and undergoing limited physiological variation ever since. Besides its recognized cultural andscientific relevance, the species has seen remarkable growth in its economic impact due to pisciculture.
Roberto Méndez-Pérez +12 more
openaire +6 more sources
Wood inhabiting macro-fungi in tropical landscape and home-gar den trees: Their diversity and roles
Wood is a biodegradable natural resource, and is often affected by various wood-inhabiting fungi. Hence, this study was carried out to investigate the diversity and impact of macro-fungi on landscapes and home-gardens in semi-urbanized areas in Colombo suburbs.
K. M.E.P. Fernando, M.E.P. Fernando, K.
openaire +2 more sources
Tropical gar ( Atractosteus tropicus ) aquaculture is a potential economic activity in southeast Mexico. This study analyzed the economic profitability of tropical gar grow-out using two commercial feeds (Silver Cup ® and Super ® ). The last one was designed based on the digestive physiology of the species. The experiment was conducted in six concrete
Palma-Cancino, David J. +6 more
core +6 more sources
El cariotipo del pejelagarto Atractosteus tropicus se describe por medio de tinción Giemsa de 295 preparaciones cromosómicas en mitosis a partir de 120 larvas y 15 adultos (5 hembras y diez machos) de la población que habita en Tabasco, sureste de México.
Lenin Arias-Rodríguez +3 more
doaj +1 more source
Alterations in fish developmental trajectories occur in response to genetic and environmental changes, especially during sensitive periods of development (critical windows).
Gil Martínez +5 more
doaj +1 more source
Gut Microbiome Analysis In Adult Tropical Gars ( Atractosteus tropicus ) [PDF]
Abstract Tropical gar ( Atractosteus tropicus ), is freshwater and estuarine fish that has inhabited the Earth since the Mesozoic era, undergoing limited physiological variation ever since. This omnivorous fish is endemic to southern Mexico and part of Central America.
Méndez-Pérez, Roberto +12 more
openaire +1 more source
Developmental cardiorespiratory physiology of the air-breathing tropical gar,Atractosteus tropicus [PDF]
The physiological transition to aerial breathing in larval air-breathing fishes is poorly understood. We investigated gill ventilation frequency ( fG), heart rate ( fH), and air breathing frequency ( fAB) as a function of development, activity, hypoxia, and temperature in embryos/larvae from day (D) 2.5 to D30 posthatch of the tropical gar ...
Warren W, Burggren +6 more
openaire +2 more sources
Nutritional programming in Tropical gar
Nutritional programming in the tropical gar (Atractosteus tropicus) and the effect on intermediate ...
Rocío Guerrero Zárate
core +1 more source
Tropical gar (Atractosteus tropicus) is an ancestral subtropical fish species in southeastern Mexico, which has great potential as a model species for physiological, biomedical and genomic studies. The quantification of gene expression through RT-qPCR is one of the most commonly used techniques, due to its precision, sensitivity and high performance ...
Luis Daniel Jiménez Martínez +8 more
openaire +1 more source
Long-chain (≥C20) polyunsaturated fatty acids (LC-PUFA), including eicosapentaenoic acid (EPA, 20:5n-3), arachidonic acid (ARA, 20:4n-6) and docosahexaenoic acid (DHA, 22:6n-3), are essential in multiple physiological processes, especially during early ...
Concha-Frías, Bartolo +9 more
core +1 more source

