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Biologically active substances from water invertebrates:a review
bioactive substances antipredatory effect competition bryozoan bryostatin Bugula neritina symbiont marine sponges isocyano terpenes tunicates snails
2015/4/16
Some species of invertebrates especially bryozoans (Bryozoa syn. Ectoprocta) and marine sponges (Porifera) are very important sources of pharmacologically exploitable compounds. These substances are p...
Bird skin has a number of specific properties. The uropygial gland is a significant skin gland in many species. The secretion of this gland is particularly necessary for maintaining physical character...
Impact of the farming systems on the content of biologically active substances and the forms of nitrogen in the soils
amino acids phenolic acids urease activity total nitrogen ammonium and nitrate organic carbon farming system
2010/1/14
Investigations were carried out in 2000 and 2001 to assess the impact of four farming systems on the content of biologically active substances and different forms of nitrogen in the soils. The transfo...