Results 21 to 30 of about 5,798 (171)

Influence of nutrient substrates on the expression of cellulases in Cerambyx cerdo L. (Coleoptera: Cerambycidae) larvae [PDF]

open access: yesArchives of Biological Sciences, 2012
The expression and distribution of digestive cellulases along the midgut of Cerambyx cerdo larvae were analyzed for the first time and are presented in this article.
Pavlović R.   +6 more
doaj   +1 more source

Esterase Zymogram Method for classifying Mycobacteria [PDF]

open access: yesNature, 1967
THE biochemical tests usually used in classifying mycobacteria are based mainly on quantitative differences in enzyme activities, with the exception of the niacin test. It would be important to examine the qualitative differences in enzyme activities such as substrate specificity and multiplicity of molecular forms. Esterases are thought to be the most
Y, Nakayama, K, Takeya
openaire   +2 more sources

Antibacterial Activity of Extracellular Protease Isolated From an Algicolous Fungus Xylaria psidii KT30 Against Gram-Positive Bacteria

open access: yesHayati Journal of Biosciences, 2016
Infectious diseases became more serious problem for public health in recent years. Although existing antibacterial drugs have been relatively effective, they do not rule out the emergence of resistance to the drug. Therefore, the intensive exploration of
Taufik Indarmawan   +3 more
doaj   +1 more source

Characterization of trypsin-like enzymes from the midgut of Morimus funereus (Coleoptera: Cerambycidae) larvae [PDF]

open access: yesArchives of Biological Sciences, 2009
The pH along the midgut of M. funereus larvae had different values, being acidic in the anterior section and basic in the middle and posterior sections.
Lončar N.   +4 more
doaj   +1 more source

Ekstrak Kasar Isolat Bacillus sp Sebagai Agen Peluruh Biofilm

open access: yesKeluwih, 2023
–Biofilms play an important role in the distribution and pathogenicity of bacteria. In our previous research, we demonstrated that our isolated Bacillus sp.
Mangihot Tua Gultom   +2 more
doaj   +1 more source

MMP Activity Detection in Zymograms [PDF]

open access: yes, 2017
Matrix metalloproteinases (MMP) belong to a distinguished class of zinc-dependent endopeptidases. Zymography is a semi-quantitative tool for determining the activity of different MMP isoenzymes in a variety of biological samples. In substrate gel zymography, protein samples of different origin (tissue, cell lysates, plasma/serum, perfusates, other ...
Bencsik, Péter   +7 more
openaire   +3 more sources

Esterase Zymograms of Proteus and Providencia [PDF]

open access: yesJournal of General Microbiology, 1975
The intracellular esterases of 80 strains of Proteus and Providencia were analysed by the acrylamide-agarose zymogram technique using several synthetic substrates. The esterase bands were classified in five main groups. The alphaA-esterase bands hydrolysed alpha-naphthyl acetate and were resistant or relatively insensitive to di-isofluoropropyl ...
openaire   +2 more sources

Zymogram and Preliminary Characterization of Lactobacillus helveticus Autolysins [PDF]

open access: yesApplied and Environmental Microbiology, 1995
The autolysins of Lactobacillus helveticus ISLC5 were detected and partially characterized by renaturing sodium dodecyl sulfate (SDS)-polyacrylamide gel electrophoresis with substrate-containing gels (zymogram). By using lyophilized Micrococcus luteus cells or heated whole cells of L.
Valence, Florence, Lortal, Sylvie
openaire   +4 more sources

Characterization of sour (Prunus cerasus L.) and sweet cherry (Prunus avium L.) varieties with five isozyme systems Caracterização de variedades de ginjeira (Prunus cerasus L.) e cerejeira (Prunus avium L.) em cinco sistemas isoenzimáticos

open access: yesRevista Brasileira de Fruticultura, 2008
Extracts from young leaves of nine sweet cherry (Prunus avium L.) and eight sour cherry (Prunus cerasus L.) varieties, located in the germplasm collection of the 'Direção Regional de Agricultura da Beira Interior' (Fundão, Portugal), were analysed for ...
Remedios Morales Corts   +3 more
doaj   +1 more source

Enterococcus faecalis NADH Peroxidase-Defective Mutants Stain Falsely in Colony Zymogram Assay for Extracellular Electron Transfer to Ferric Ions

open access: yesMicroorganisms, 2022
Enterococcus faecalis cells can reduce ferric ions and other electron acceptors by extracellular electron transfer (EET). To find mutants with enhanced or defective EET, strain OG1RF with random transposon insertions in the chromosome was screened for ...
Lars Hederstedt
doaj   +1 more source

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