an Australian term for sheep, featured in Banjo Paterson's poem Waltzing Matilda.. It generally denotes a difficult to shear sheep, either large or untamed. The word may come from a Gamilaraay word, dhimba, of unknown meaning. It's also the name of a...
Abstract. There is growing evidence that bisphenol A (BPA) may adversely affect humans. BPA is an endocrine disruptor that has been shown to be harmful in laboratory animal studies.Until recently, there were relatively few epidemiological studies examining the relationship between BPA and health effects in humans.bstract. There is growing evidence that bisphenol A (BPA) may adversely affect humans. BPA is an endocrine disruptor that has been shown to be harmful in laboratory animal studies.
The primary monoamine neurotransmitters are dopamine, norepinephrine and serotonin. Dopamine and norepinephrine are catecholeamines, whereas serotonin is an indolamine. The amino acid tyrosine is not an essential amino acid because it can be synthesized in the liver from phenylalanine by the enzyme phenylalanine hydroxylase.