воскресенье, 22 декабря 2013 г.

Transformation of saturated nitrogen-containing heterocyclic compounds by microorganisms

The saturated nitrogen-containing heterocyclic compounds include many drugs and compounds that may be used as synthons for the synthesis of other pharmacologically active substances. The need for new derivatives of saturated nitrogen-containing heterocycles for organic synthesis, biotechnology and the pharmaceutical industry, including optically active derivatives, has increased interest in microbial synthesis. This review provides an overview of microbial technologies that can be valuable to produce new derivatives of saturated nitrogen-containing heterocycles, including hydroxylated derivatives. The chemo-, regio- and enantioselectivity of microbial processes can be indispensable for the synthesis of new compounds. Microbial processes carried out with fungi, including Beauveria bassiana, Cunninghamella verticillata, Penicillium simplicissimum, Aspergillus niger and Saccharomyces cerevisiae, and bacteria, including Pseudomonas sp., Sphingomonas sp. and Rhodococcus erythropolis, biotransform many substrates efficiently. Among the biological activities of saturated nitrogen-containing heterocyclic compounds are antimicrobial, antitumor, antihypertensive and anti-HIV activities; some derivatives are effective for the treatment and prevention of malaria and trypanosomiasis, and others are potent glycosidase inhibitors.
http://dx.doi.org/10.1007/s00253-013-5429-1

пятница, 22 ноября 2013 г.

Edible Frog - Prospects of Russian business

A well-known fact that in France, frog legs are considered a delicacy . They are served in the best restaurants in the country. The cost of meals from frogs , I must say , is quite high. Fashion for frog food has long gone beyond France . Today, the major Russian cities , in fine dining restaurants is served frog legs . The success of this dish is due to the fact that the meat to the taste very much like chicken.  THERE

вторник, 19 ноября 2013 г.

Platypus - is a furry animal



Platypus - is a furry animal with a duck's beak that lives in Australia. In itself it is neither a duck nor beast, and the presence of duck beak of this animal is very unusual fact. In the platypus a broad, rubbery beak, which resembles a duck, swims platypus as beaver, and lays eggs like a turtle. The platypus can jetted toxic poison, like a reptile.
Platypus

воскресенье, 17 ноября 2013 г.

пятница, 31 мая 2013 г.

Int. J. Nanobiotechnol. Pharm.

Articles of  Int. J. Nanobiotechnol. Pharm. are distributed worldwide by Mail Services and with help of annual subscription or purchasing single copy. THERE

суббота, 2 февраля 2013 г.

Microbiology, biotechnology and biochemistry

The using of microbial enzymes in the area of chemical, biotechnological and pharmacological industries has been carried out for a long time. HERE