Catechol one of the main natural phenols in argan oil and is a component of castoreum, a substance from the castor gland of beavers, used in perfumery. It is also found in "Agaricus bisporus". Catechol moieties are also found widely within the natural world. Arthropod cuticle consists of chitin linked by a catechol moiety to protein. The cuticle may be strengthened by cross-linking (tanning and sclerotization), in particular, in insects, and of course by biomineralization. Catechols such as DHSA are produced through the metabolism of cholesterol by bacteria such as "Mycobacterium tuberculosis". Urushiols are naturally existing organic compounds that have the
Animal welfare and rights in Russia Animal welfare and rights in Russia Animal welfare and rights in Russia is about the treatment of and laws concerning non-human animals in Russia. Russia has highly limited animal welfare protections by international standards. Russia's Penal Code addresses animal cruelty under its chapter on crimes against human health and public morality. The Code prohibits causing injury or death to an animal with malicious or mercenary motives, or with sadistic methods, or in the presence of minors. Besides the anti-cruelty provisions of the Penal Code, there are no animal welfare laws addressing farm animals, companion animals, animals used in research, animals