Results 11 to 20 of about 476,853 (295)

Functional Characterization of Trypsin Genes in Spodoptera litura and Their RNA Silencing in Combination with Insecticides [PDF]

open access: yesInsects
Trypsin is one of the major digestive proteinases secreted by the insect midgut. It plays important roles in digestion, molting, diapause, zymogen activation, innate immunity, reproduction and insecticide resistance. However, the functions of trypsin and
Li Xu   +6 more
doaj   +2 more sources

Inhibition of trypsin expression in Lutzomyia longipalpis using RNAi enhances the survival of Leishmania [PDF]

open access: yes, 2009
Background Leishmania parasites must overcome several barriers to achieve transmission by their sand fly vectors. One of the earliest threats is exposure to enzymes during blood meal digestion.
Diaz-Albiter, Hector   +4 more
core   +5 more sources

Advances in Colorimetric Assay Based on AuNPs Modified by Proteins and Nucleic Acid Aptamers

open access: yesChemosensors, 2021
This review is focused on the biosensing assay based on AuNPs (AuNPs) modified by proteins, peptides and nucleic acid aptamers. The unique physical properties of AuNPs allow their modification by proteins, peptides or nucleic acid aptamers by ...
Sopio Melikishvili   +2 more
doaj   +1 more source

RNA Sequencing Reveals the Potential Adaptation Mechanism to Different Hosts of Grapholita molesta

open access: yesInsects, 2022
Grapholita molesta is an important fruit tree worldwide pest which feeds on hosts extensively and does serious harm. In this paper, the growth and development parameters and protease activities of G. molesta fed on different hosts were compared.
Dongbiao Lü   +7 more
doaj   +1 more source

Purification and characterisation of trypsin-like enzyme from the pyloric caeca of cod (Gadus morhua) II

open access: yesBrazilian Archives of Biology and Technology, 2001
A trypsin -like enzyme from the pyloric caeca of cod (Gadus morhua) was purified by affinity chromatography on CHOM Sepharose 4B. Some characteristics were established by its catalytic activity on T.A.M.E., typical enzyme substrate, and serine protease ...
Luiz Henrique Beirão   +3 more
doaj   +1 more source

Influences of Trypsin Pretreatment on the Structures, Composition, and Functional Characteristics of Skin Gelatin of Tilapia, Grass Carp, and Sea Perch

open access: yesMarine Drugs, 2023
Fish skin gelatin is an important functional product in the food, cosmetics, and biomedicine industries, and establishing a green and effective fish skin gelatin extraction method is an effective way to obtain high-quality gelatin and improve its ...
Qiufeng Ruan   +7 more
doaj   +1 more source

Kinetic and thermodynamic analysis of leech-derived tryptase inhibitor interaction with bovine tryptase and bovine trypsin [PDF]

open access: yes, 2000
The interaction of leech-derived tryptase inhibitor (LDTI) with bovine liver capsule tryptase (BLCT) and bovine trypsin has been studied using both thermodynamic and kinetic approaches.
Fiorucci, L.   +10 more
core   +1 more source

Effects of Annona muricata Extract on Trypsin, Cathepsin B and Collagenase Activities and Textural Changes in Chilled Macrobrachium rosenbergii

open access: yesFoods, 2023
Texture is an important sensory attribute for overall quality and consumer acceptance of prawns. However, texture is affected during cold storage due to the proteolytic activity of endogenous proteases, resulting in poor quality and a short shelf life ...
Amalina Ibrahim   +5 more
doaj   +1 more source

Potential Activities of Freshwater Exo- and Endo-Acting Extracellular Peptidases in East Tennessee and the Pocono Mountains

open access: yesFrontiers in Microbiology, 2018
Proteins constitute a particularly bioavailable subset of organic carbon and nitrogen in aquatic environments but must be hydrolyzed by extracellular enzymes prior to being metabolized by microorganisms.
Lauren Mullen   +8 more
doaj   +1 more source

Novel Inhibitors and Activity-Based Probes Targeting Trypsin-Like Serine Proteases

open access: yesFrontiers in Chemistry, 2022
The trypsin-like proteases (TLPs) play widespread and diverse roles, in a host of physiological and pathological processes including clot dissolution, extracellular matrix remodelling, infection, angiogenesis, wound healing and tumour invasion/metastasis.
Timothy E. G. Ferguson   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy