Results 11 to 20 of about 259,386 (311)

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

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

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 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

Effects of feed transition on digestive tract digestive enzyme, morphology and intestinal community in cuttlefish (Sepia pharaonis)

open access: yesFrontiers in Marine Science, 2022
Sepia pharaonis is an excellent candidate for aquaculture in China. However, the low survival rate during early feed transition is a bottleneck restricting industrial development.
Maowang Jiang   +8 more
doaj   +1 more source

Hormonal control of tryptic enzyme activity in Atlantic cod larvae (Gadus morhua): Involvement of cholecystokinin during ontogeny and diurnal rhythm [PDF]

open access: yes, 2013
Highlights • We describe the ontogenetic development of CCK and tryptic enzyme activity in larval cod • CCK is known to play a key role in regulating digestive processes • CCK concentrations increased during ontogeny suggesting a growing role in ...
Alvarez-González   +71 more
core   +1 more source

Inhibition of Digestive Enzymes and Antioxidant Activity of Extracts from Fruits of Cornus alba, Cornus sanguinea subsp. hungarica and Cornus florida - A Comparative Study [PDF]

open access: yes, 2020
The fruits of some Cornus species (dogwoods) are used in traditional medicine and considered potential anti-diabetic and hypolipemic agents. The aim of the study was to determine the ability of extracts from Cornus alba (CA), Cornus florida (CF), and ...
Buchholz, Tina   +7 more
core   +1 more source

A study of the digestive enzyme activities in scaleless carp (Gymnocypris przewalskii) on the Qinghai-Tibetan Plateau

open access: yesAquaculture Reports, 2019
Two experiments were conducted to study the digestive enzyme activities in scaleless carp (Gymnocypris przewalskii) on the Qinghai-Tibetan Plateau. In experiment 1, the distribution of digestive enzymes in various digestive organs of G. przewalskii (body
Haining Tian   +8 more
doaj   +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

Digestive enzymes in Rhinolophus euryale (Rhinolophidae, Chiroptera) are active also during hibernation [PDF]

open access: yes, 2017
During the winter, bats use hibernation as a means of surviving the period of low prey offer. However, the Mediterranean horseshoe bat (Rhinolophus euryale) arouses from torpor quite frequently.
Maxinová, Edita   +2 more
core   +3 more sources

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