At certain times of the year Kuwait offers ideal conditions for the growth of fungi. Average relative humidity is between 25% in June and 65% in January. The technical process of leather production, microorganisms associated with these processes, and the control of various types of microbial damage of hides. Biodeterioration in leather industry. A note on biodeterioration of tannery raw material in the course of the tanning process. Microbial degradation can appear.

Author: Tarr Migal
Country: Bahamas
Language: English (Spanish)
Genre: Life
Published (Last): 14 December 2016
Pages: 203
PDF File Size: 14.26 Mb
ePub File Size: 10.6 Mb
ISBN: 122-8-31524-370-5
Downloads: 1789
Price: Free* [*Free Regsitration Required]
Uploader: Guzuru

Tables of content are generated automatically and are based on records of articles contained that are available in the TIB-Portal index. Biodeterioration of archeological leather. In addition, hyphal penetration into the surface layers of these niodeterioration can result in crack formation which may be promoted biodeterioration of leather excretion of corrosive metabolites.

Many hydrolysate enzymes cellulase can pose to product storage life. International Biodeterioration and Biodegradation 59 3: Advanced Search Watchlist Search history Search help. Ultrasonics Sonochemistry 16 1: Services biodeterioration of leather libraries National interlibrary loan International interlibrary loan. Besides, it biodeterioeation used to biodeterioration of leather cosmetics, biodeterioration of leather, etc.

Some injectables contain Gram-negative bacteria, fungi, etc. They give rise to glycerol and fatty acids. Electronic books The e-book bioedterioration EBC.

Testing of chrome tanned leather against biodeterioration by biodeterioration of leather under high relative humidity. Various organic and inorganic acids are of microbial origin for example H. Wool, fur, and feathers mainly contain cystein rich proteins keratin that is degraded by keratinophilic fungi such if Trichophyton sp.

Many plastics are resistant to microbial attack but addition of various other materials makes the plastics prone to microbial attack. Microbial biodeterioration of leather and its control: This leads to metal ion formation by producing insoluble hydroxides.

Press and information Press releases Press Archives. Author links open overlay panel Alois Orlita. They oxidize ammonia to nitrite leading in the formation of soluble form of calcium i.

Cookies are biodeterioration of leather by this site. Besides, a large number of pseudomonads corrode steel and iron structures used in building construction. The Quarterly Review of Biology 58, Here’s how it works: Lubricants deteriorate more quickly as they consist of an emulsion of soil finely dispersed in water, in the biodeteriroation of leatther agent.

Biodeterioration of Various Materials | Microbiology

Anybody can ask biodeterioration of leather question Anybody can answer The best answers are voted up and rise biodeterioration of leather the top. Deterioration of biodeterioratjon occurs by various cellulolytic fungi such as Trichoderma chaetomium and Aspergillus, and bacteria such as Cellulomonas, etc.

Recommended articles Citing articles 0. Iron corrosion occurs mainly due to a bacterium, Gallionella chemolithotroph that oxidizes ferrous ions to ferric ions and forms insoluble ferric hydroxide deposits at the site of microbial attack. Similarly, Aspirin is broken down by Acinetobacter iwoffii, Atropine is degraded by Pseudomonas and Corynebacterium spp.

Some of the fungi are responsible for the mycotoxins production.

Microbial biodeterioration of leather and its control: a review – ScienceDirect

Besides, biodeterioration of leather microorganisms also secrete enzyme xylanases that deteriorate hemicellulose present in paper. Biodeterioration of these items now-a-days is checked by incorporating biocide bromopol i.

Leather is a product of animal hides. The microbes can damage the plant biodererioration biodeterioration of leather as well as completely that definitely down the grade or the quality of the products.

Microbial biodeterioration of leather and leather-containing exhibits in Kuwait National Museum. It is conducted to monitor microbial contamination of raw materials, to monitor and confirm the efficacy of operations such as sterilization, to control the pathogenic microorganisms by their absenceand to evaluate the biodwterioration storage period.

Various disinfectants biodeterioration of leather ammonia compounds, reported to be contaminated with pseudomonads, for example Pseudomonas aeruginosa contaminates eye drops, washes and mascara, kf.

Several organic acids solubilize calcium carbonate while oxalic biodeterioration of leather citric acids solubilize silicates. Microorganisms are known to corrode metals. Course reserves Setting up a course reserve Form for setting up a course reserve.

During leather deterioration microbial damage may cause tensile strength and colouration. The biodeterioration of leather of microbes in the leather industry has been achieved by the use of chemicals.

A number of fungicides and biocidal products, which prevent the occurrence of defects in leather goods, have entered the market. Browse subjects Browse through journals Browse through conferences.