CHINA-If male rats still can not find a mate, it will make these male mice tend to preferlesbian!, why not?
Chinese scientists have conducted a study that showed a hormone that affects the rathappiness is closely related to sexual orientation.
The study, published in the journal Nature found that male rats developed brain serotoninhas been no loss of enthusiasm for the female rats.
The same situation occurs in mice lacking tryptophan hydroxylase gene. Both thesehormones are linked to a sense of happiness in ourselves mammals.
"This is the first knowledge that indicates that the neurotransmitter in the brain plays an important role preference or a tendency sexual interest in mammals, "the report quotedby the BBC this.
Scientists discover male mice belonging to the group of mice that lacked serotonin, the hormone tend to chase another male rats. They also perform some action thatindicates the desire to mate.
"We were the use of psychoactive drugs to increase and decrease the function of serotonin. Even if this is related to sexual arousal, impulsivity and aggression in humans,but there is no effect on sexual preference, " says neurologist Babraham Institute,Cambridge, England.
Even so, the study is not necessarily related to sexual orientation in humans.
The study, published in the journal Nature found that male rats developed brain serotoninhas been no loss of enthusiasm for the female rats.
The same situation occurs in mice lacking tryptophan hydroxylase gene. Both thesehormones are linked to a sense of happiness in ourselves mammals.
"This is the first knowledge that indicates that the neurotransmitter in the brain plays an important role preference or a tendency sexual interest in mammals, "the report quotedby the BBC this.
Scientists discover male mice belonging to the group of mice that lacked serotonin, the hormone tend to chase another male rats. They also perform some action thatindicates the desire to mate.
"We were the use of psychoactive drugs to increase and decrease the function of serotonin. Even if this is related to sexual arousal, impulsivity and aggression in humans,but there is no effect on sexual preference, " says neurologist Babraham Institute,Cambridge, England.
Even so, the study is not necessarily related to sexual orientation in humans.
source : inilah.com
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