The importance of pepsin‐like acid protease quantification in aquaculture studies: a revision of available procedures and presentation of a new protocol for its …

H Nolasco‐Soria, HR Nolasco‐Alzaga… - Reviews in …, 2020 - Wiley Online Library
Assessing the activity of acid pepsin‐like protease is a common procedure in many
biological, physiological and nutritional studies in gastric fish species. After reviewing the …

Effect of β-glucans in diets on growth, survival, digestive enzyme activity, and immune system and intestinal barrier gene expression for tropical gar (Atractosteus …

KN Nieves-Rodríguez, CA Álvarez-González… - Fishes, 2018 - mdpi.com
The application of β-1, 3/1, 6-glucan derived from yeast at five concentrations (0%, 0.5%,
1.0%, 1.5%, and 2.0%) in formulated diets was evaluated in juveniles for its effects on the …

Incorporation of fructooligosaccharides in diets influence growth performance, digestive enzyme activity, and expression of intestinal barrier function genes in tropical …

GM Pérez-Jiménez, ES Peña-Marín… - Fishes, 2022 - mdpi.com
This study was conducted to investigate the effects of dietary fructooligosaccharides (FOS)
on the growth, survival rate, digestive enzyms activity, and the expression of intestinal barrier …

Inulin Supplementation in Diets for Tropical Gar (Atractosteus tropicus) Larvae: Effects on Growth, Survival, and Digestive and Antioxidant Enzyme Activities

E De La Cruz-Marín, R Martínez-García… - Aquaculture …, 2023 - mdpi.com
The effect of adding inulin to balanced diets for tropical gar (Atractosteus tropicus) larvae on
growth, survival, digestive enzyme activity, and antioxidant activity was evaluated. The diets …

Evaluation of carbohydrate/lipid ratios on growth and metabolic response in tropical gar (Atractosteus tropicus) juvenile

R Guerrero‐Zárate, CA Álvarez‐González… - Aquaculture …, 2019 - Wiley Online Library
Five experimental diets with different carbohydrates/lipid ratio (CHO: L, 0.75, 1.28, 2.10,
2.52, 4.63) were formulated. Fish were randomly assigned by triplicate (10 fish per tank …

Fish digestive lipase quantification methods used in aquaculture studies

H Nolasco-Soria - Frontiers in Aquaculture, 2023 - frontiersin.org
The proportion of fats or oils in natural or artificial feed is generally 6%–30%, since this is
essential to cover fish's energetic and structural requirements. Therefore, studies of the …

Use of Potato Starch in Diets of Tropical Gar (Atractosteus tropicus, Gill 1863) Larvae

CA Frías-Quintana, CA Álvarez-González… - Fishes, 2017 - mdpi.com
Tropical gar, Atractosteus tropicus, is a carnivorous fish species from Southern México with
high value and acceptance in local markets. Therefore, the present study aims to spare …

Fructooligosaccharide supplementation in diets for tropical gar (Atractosteus tropicus) juvenile: Effects on morphophysiology and intestinal barrier function

CA Sepúlveda‐Quiroz, ES Peña‐Marín… - Aquaculture …, 2021 - Wiley Online Library
Supplementary fructooligosaccharides (FOS) were evaluated on growth, survival, gut
morphology, digestive enzyme activity and expression of intestinal barrier genes in tropical …

Larval Development in Tropical Gar (Atractosteus tropicus) Is Dependent on the Embryonic Thermal Regime: Ecological Implications under a Climate Change …

SE Cordova-de la Cruz, MF Riesco… - Fishes, 2022 - mdpi.com
In ectotherm species, environmental temperature plays a key role in development, growth,
and survival. Thus, determining how temperature affects fish populations is of utmost …

Nutrigenomic marker discovery by de novo transcriptomic sequencing during early development of the tropical gar (Atractosteus tropicus)

T Martínez‐Burguete, ES Peña‐Marin… - Aquaculture …, 2021 - Wiley Online Library
We performed transcriptomic profiling from seven larval stages of tropical gar (Atractosteus
tropicus), an endemic fish inhabiting the riverscape of southeast Mexico with a growing …