Age-dependent response of digestive enzyme activities to dietary protein level and water temperature in greenlip abalone (Haliotis laevigata)

MS Bansemer, JG Qin, JO Harris, EN Schaefer… - Aquaculture, 2016 - Elsevier
Proteases, lipases and carbohydrases are digestive enzyme sub-classes that influence the
digestive capacity of abalone. In a 12-week study, the effects of age, water temperature and …

Abalone under moderate heat stress have elevated metabolic rates and changes to digestive enzyme activities

AR Frederick, AM Lee, BA Wehrle, CC Catabay… - … and Physiology Part A …, 2022 - Elsevier
Abalone around the world are subject to increasing frequency of marine heatwaves, yet we
have a limited understanding of how acute high temperature events impact the physiology of …

Development of the radula and digestive system of juvenile blacklip abalone (Haliotis rubra): potential factors responsible for variable weaning success on artificial …

D Johnston, N Moltschaniwskyj, J Wells - Aquaculture, 2005 - Elsevier
We investigated the structural and physiological changes in the radula and digestive system
in juvenile blacklip abalone Haliotis rubra, between 80 and 158 days post settlement (PS) to …

Digestive enzymes in juvenile green abalone, Haliotis fulgens, fed natural food

FL Garcıa-Carreno, MAN del Toro… - … and Physiology Part B …, 2003 - Elsevier
Enzymes responsible for the digestion of food protein by juvenile green abalone
(Haliotisfulgens) were studied when fed algae or a sea grass (Phyllospadixtorreyi) naturally …

Digestive proteases in juvenile Mexican green abalone, Haliotis fulgens

C Picos-Garcıa, FL Garcıa-Carreno… - Aquaculture, 2000 - Elsevier
In this study, proteolytic and specific substrate activities were measured in viscera (VIS) and
hepatopancreas (HP) extracts from juvenile green abalone, Haliotis fulgens. The soluble …

Digestive enzymes and in-vitro digestibility of different species of phytoplankton for culture of the freshwater pearl mussel, Hyriopsis (Hyriopsis) bialatus

P Supannapong, T Pimsalee, T A-komol… - Aquaculture …, 2008 - Springer
Hyriopsis (Hyriopsis) bialatus has been cultured during the mussel life cycle from glochidia
to the adult stage with a low total survival of 6% up to 130-day-old juveniles. The main …

Endosymbiotic and Host Proteases in the Digestive Tract of the Invasive Snail Pomacea canaliculata: Diversity, Origin and Characterization

MS Godoy, A Castro-Vasquez, IA Vega - PLoS One, 2013 - journals.plos.org
Digestive proteases of the digestive tract of the apple snail Pomacea canaliculata were
studied. Luminal protease activity was found in the crop, the style sac and the coiled gut and …

Partial characterization of hepatopancreatic and extracellular digestive proteinases of wild and cultivated Octopus maya

R Martinez, R Santos, A Álvarez, G Cuzon… - Aquaculture …, 2011 - Springer
Proteinases from hepatopancreas (HP) and gastric juice (GJ) from wild and cultured red
octopus (Octopus maya) were characterized. Hepatopancreas assays revealed optimal …

Partial purification and comparison of precipitation techniques of proteolytic enzymes from trout (Salmo gairdnerii) heads

M Michail, M Vasiliadou, A Zotos - Food chemistry, 2006 - Elsevier
Proteolytic enzymes have been detected and partially purified from trout (Salmo gairdnerii)
heads, which were preserved at− 20° C. Proteolytic enzymes, either in crude extract or in …

Digestive dynamics during chyme formation of Octopus maya (Mollusca, Cephalopoda)

R Martínez, R Santos, M Mascaró… - Aquaculture …, 2012 - Wiley Online Library
In the present study, digestive dynamics, measured through the changes in the in situ pH
along the digestive tract, was evaluated along with the glycogen concentration in the …