Results 21 to 30 of about 21,480 (190)

Autolysis of Neisseria gonorrhoeae [PDF]

open access: yesJournal of Bacteriology, 1975
Physiological conditions that would provide maximal rates of autolysis of Neisseria gonorrhoeae were examined. Autolysis was found to occur over a broad pH range with the optimum at pH 9.0 IN 0.05 M tris(hydroxymethyl)amino-methane-maleate buffer. The temperature optimum was found to be 40 C.
B H, Hebeler, F E, Young
openaire   +2 more sources

Acinar autolysis and mucous extravasation in human sublingual glands: a microscopic postmortem study

open access: yesJournal of Applied Oral Science, 2015
Although some morphological investigations on aged human sublingual glands (HSG) found eventual phenomena identified as autolysis and mucous extravasation, the exact meaning of these findings has not been elucidated.Objective The aim of this work is to ...
Luciana Reis AZEVEDO-ALANIS   +5 more
doaj   +1 more source

Involvement of Autolysis of Cytoplasmic Membranes in the Process of Autolysis of Bacillus cereus [PDF]

open access: yesJournal of General Microbiology, 1968
SUMMARY: When exponentially growing Bacillus cereus organisms were suspended in buffer or buffered hypertonic sucrose solution and incubated at 37°, a rapid decrease in turbidity of the suspension was observed (autolysis). During autolysis ultraviolet-absorbing substances leaked from the bacteria and over 50% of the total phospholipids was released. Of
Y, Koga, I, Kusaka
openaire   +2 more sources

The impact of puffball autolysis on selected chemical and biological properties: Puffball extracts as potential ingredients of skin-care products [PDF]

open access: yesArchives of Biological Sciences, 2019
Puffballs are fungi that produce globose fruiting bodies that undergo autolysis, transforming their insides into a spore bearing, powdery mass. Mature fruiting bodies are traditionally used to treat open skin wounds.
Petrović Predrag   +9 more
doaj   +1 more source

Spontaneous large-scale autolysis in Clostridium acetobutylicum contributes to generation of more spores

open access: yesFrontiers in Microbiology, 2015
Autolysis is a widespread phenomenon in bacteria. In batch fermentation of Clostridium acetobutylicum ATCC 824, there is a spontaneous large-scale autolysis phenomenon with significant decrease of cell density immediately after exponential phase.
Zhen eLiu   +5 more
doaj   +1 more source

Autolysis Process of Shrimp By-products and Identification of Potential Antifreeze Peptides

open access: yesShipin gongye ke-ji, 2023
In order to strengthen the high-value processing and utilization of marine by-products, shrimp by-products were used in this study. The autolysis reaction was carried out in a water bath at 50 ℃ and pH(7.81~7.83), then the enzymatic hydrolysate was ...
Xuelian YIN   +3 more
doaj   +1 more source

Improvement in RNA extraction from S. cerevisie by optimization in the autolysis and NH3 hydrolysis

open access: yesBrazilian Archives of Biology and Technology, 2011
The optimization of autolysis of Saccharomyces cerevisiae from brewery was studied aiming at the maximum ribonucleic acid extraction and yeast extract production.
Antonio Martins Oliveira   +1 more
doaj   +1 more source

Autolysis Of The Gonococcus [PDF]

open access: yesJournal of Infectious Diseases, 1909
ment was destructive to a number of species of micro-organisms, among which was included the gonococcus. Flexner2 demonstrated that the vitality of the meningococcus was very materially lessened and the germs themselves partially dissolved when they were allowed to remain in suspension in salt solution. He found the products of the disintegration to be
McClintock, C. T., Clark, L. T.
openaire   +2 more sources

Promotion of autolysis in lactobacilli.

open access: yesAgricultural and Biological Chemistry, 1975
The conditions of promotion of autolysis of three strains of Lactobacilli were investigated. The autolysis of L. acidophilus, L. helveticus and L. casei at exponential phase was remarkably enhanced by freezing storage at −20°C overnight.The turbidity decrease of L. acidophilus’ cell suspension corresponds to the increase of cell free nitrogen compounds,
OHMIYA, Kunio, SATO, Yasushi
openaire   +2 more sources

Treatment of Leptothrix Cells with Ultrapure Water Poses a Threat to Their Viability

open access: yesBiology, 2015
The genus Leptothrix, a type of Fe/Mn-oxidizing bacteria, is characterized by its formation of an extracellular and microtubular sheath. Although almost all sheaths harvested from natural aquatic environments are hollow, a few chained bacterial cells are
Tatsuki Kunoh   +4 more
doaj   +1 more source

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