Results 11 to 20 of about 1,070,196 (253)

Enzyme-secretory activity of digestive glands: non-conventional approach [PDF]

open access: yesРоссийский журнал гастроэнтерологии, гепатологии, колопроктологии, 2013
The aim of review. To present results of original studies of the author and his collaborators, conforming to literature data on transport of digestive enzymes to blood, physiological role of this process and signal role of enzymes.Key points.
G. F. Korotko
doaj   +1 more source

Effect of dietary protein and lipid levels on growth performances and digestive enzymes activities in grouper (Epinephelus coioides) [PDF]

open access: yesBIO Web of Conferences, 2023
This study investigates the effect of dietary protein and lipid levels on growth and digestive enzymes activities in grouper (Epinephelus coioides). Furthermore, grouper juveniles (8.63±0.47 g) were separated into ten groups and cultivated in a 100-L ...
Putra Abdul Samad Agus   +6 more
doaj   +1 more source

Pactacin is a novel digestive enzyme in teleosts

open access: yesScientific Reports, 2021
Generally, animals extract nutrients from food by degradation using digestive enzymes. Trypsin and chymotrypsin, one of the major digestive enzymes in vertebrates, are pancreatic proenzymes secreted into the intestines.
Mari Kawaguchi   +9 more
doaj   +1 more source

Digestive Characteristics of Hyphantria cunea Larvae on Different Host Plants

open access: yesInsects, 2023
Digestive physiology mediates the adaptation of phytophagous insects to host plants. In this study, the digestive characteristics of Hyphantria cunea larvae feeding preferences on different host plants were investigated.
Aoying Zhang   +5 more
doaj   +1 more source

Transforming Growth Factor β/Activin Signaling Functions as a Sugar-Sensing Feedback Loop to Regulate Digestive Enzyme Expression

open access: yesCell Reports, 2014
Summary: Organisms need to assess their nutritional state and adapt their digestive capacity to the demands for various nutrients. Modulation of digestive enzyme production represents a rational step to regulate nutriment uptake.
Wen-bin Alfred Chng   +3 more
doaj   +1 more source

The effect of enzyme treatment on the in vitro fermentation of Lucerne incubated with equine faecal inocula [PDF]

open access: yes, 2005
A series of experiments was conducted to determine the effects of a fibrolytic enzyme preparation (enzyme 1; E1) on the in vitro fermentation of lucerne incubated with equine faecal inocula.
Moore-Colyer, Meriel J. S.   +10 more
core   +1 more source

The Anti-Obesity Effect of Porous Silica Is Dependent on Pore Nanostructure, Particle Size, and Surface Chemistry in an In Vitro Digestion Model

open access: yesPharmaceutics, 2022
The potential for porous silica to serve as an effective anti-obesity agent has received growing attention in recent years. However, neither the exact pharmacological mechanism nor the fundamental physicochemical properties of porous silica that drive ...
JingYi Chen   +5 more
doaj   +1 more source

Influence of Moult Cycles on Digestive Enzyme Activities during Early Larval Stages of Panulirus ornatus [PDF]

open access: yes, 2023
The tropical spiny lobster, Panulirus ornatus, has a complex life cycle characterised by a series of moults that occur throughout pelagic larval stages. Significant morphological, physiological, and biochemical changes commonly coincide with moulting and
Zeng, Chaoshu   +7 more
core   +1 more source

Growth Performance, Digestive Enzyme Activities, and Oxidative Stress Markers in the Proximal Intestine of European Sea Bass (Dicentrarchus labrax) Fed High Starch or Lipid Diets

open access: yesFishes, 2023
The effect of different main dietary compositions on growth, anticipatory digestive enzyme activities, and oxidative status was studied in the proximal intestine of juvenile European sea bass. A control diet (C, 44% protein, 17.6% lipid, and 20% starch),
Irene García-Meilán   +4 more
doaj   +1 more source

Effects of Fraxinellone on the Midgut Enzyme Activities of the 5th Instar Larvae of Oriental Armyworm, Mythimna separata Walker

open access: yesToxins, 2014
Isolated from Dictamnus dasycarpus Turcz., fraxinellone exhibited multiple bioactivities against insects. In the present paper, the changes of digestive enzymes and detoxification enzymes of Mythimna separata Walker (5th instar larvae), treated with ...
Min Lv, Wenjun Wu, Huixia Liu
doaj   +1 more source

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