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Levels of nitrogenous substances and amino acids in bodies of Ross 308 hybrid cocks and hens over the course of rearing
broiler nitrogenous substance amino acid essential non-essential
2015/10/9
Over the course of Ross 308 hybrid broiler chick cock and hen rearing, whole chicken bodies including feathers were monitored for changes in the levels of nitrogenous substances, essential amino acids...
Kairomones–important substances in interspecific communication in vertebrates: a review
interspecific relationship host ectoparasite predator prey
2015/4/16
Interspecies chemical communication is widespread among many groups of organisms, including vertebrates. Kairomones belong to a group of intensively researched substances, represent means for interspe...
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...