Results 21 to 30 of about 259,629 (307)
Trypsin inhibitors in turnip (Brassica rapa L.) seeds
A method of trypsin inhibitors isolation from turnip seeds is described. Inhibitors were extracted with 0.01 N HCI, concentrated by salting out with ammonium sulfate, and purified using ion-exchange chromatography on Sp-Sephadex C-25, QAE-Sephadex A-25 ...
Anna Wilimowska-Pelc
doaj +1 more source
CRYSTALLINE SOYBEAN TRYPSIN INHIBITOR [PDF]
A study has been made of the general properties of crystalline soybean trypsin inhibitor. The soy inhibitor is a stable protein of the globulin type of a molecular weight of about 24,000. Its isoelectric point is at pH 4.5. It inhibits the proteolytic action approximately of an equal weight of crystalline trypsin by combining with trypsin to form a ...
openaire +4 more sources
ISOLATION FROM BEEF PANCREAS OF CRYSTALLINE TRYPSINOGEN, TRYPSIN, A TRYPSIN INHIBITOR, AND AN INHIBITOR-TRYPSIN COMPOUND [PDF]
Methods are described for the isolation and crystallization of trypsinogen, trypsin, a substance which inhibits trypsin, and an inhibitor-trypsin compound. Analyses and some of the properties of these compounds are given.
M, Kunitz, J H, Northrop
openaire +2 more sources
Influence of Different Genotypes on Trypsin Inhibitor Levels and Activity in Soybeans
This study describes the relationship between the two major trypsin inhibitors (TI) in soybean, i.e., the Kunitz (KTI) and Bowman-Birk (BBI) trypsin inhibitors, as well as between them and the corresponding trypsin inhibitor activity (TIA).
Viktor A. Nedovic +4 more
doaj +1 more source
Trypsin Inhibitor in Wholewheat Flour [PDF]
PRELIMINARY work on a trypsin inhibitor in wholewheat flour was reported by Shyamala1. A crude concentrate containing the trypsin inhibitor was prepared by the ‘ammonium sulphate’ method of Borchers et al.2 modified by Lyman3 as follows:
G, SHYAMALA, B M, K ENNEDY, R L, LYMAN
openaire +2 more sources
Plutella xylostella L. (diamondback moth) is a pest of cruciferous plants. To understand the relationship among protease inhibitors, protease activities and the growth and development of this insect, the activities of midgut proteases of P.
Aiping Zhao +8 more
doaj +1 more source
Combinatorial optimization of cystine-knot peptides towards high-affinity inhibitors of human matriptase-1. [PDF]
Cystine-knot miniproteins define a class of bioactive molecules with several thousand natural members. Their eponymous motif comprises a rigid structured core formed by six disulfide-connected cysteine residues, which accounts for its exceptional ...
Bernhard Glotzbach +8 more
doaj +1 more source
The inactivation of antinutritional factors, protease inhibitors within winged bean protein was induced by two respective method treatments. The physical method based on steam vapor that was conducted using an autoclave and chemical method consisting on ...
Sami Saadi +3 more
doaj +1 more source
Primary structure of potato Kunitz-type serine proteinase inhibitor [PDF]
The serine proteinase inhibitor (PSPI-51) isolated from potato tubers (Solanum tuberosum L,) comprises two protein species with pi 5.2 and 6.3, denoted as PSPI-21-5.2 and PSPI-21-6.3, respectively.
Mentele, Reinhard +3 more
core +1 more source
The occurrence of a trypsin inhibitor in brain [PDF]
1. The tryptic hydrolysis of benzoyl-dl-argininyl-beta-naphthylamide is inhibited by homogenates of human and ox brain. 2. The inhibitor is associated primarily with the membranous portion of the particulate matter, and is not found in the 90000g supernatant fraction. 3. The reaction of the inhibitor with trypsin is rapid. 4.
A S, Brecher, N M, Quinn
openaire +2 more sources

