The comparison of the biased protocol, pairing nicotine with the initially preferred and non-preferred chambers, indicated that nicotine-induced CPP in male rats under both conditions, but the effect was stronger when nicotine was paired with the initially non-preferred side.
(D ) Preference score (percent total time spent in the initially preferred minus the initially non-preferred side), for each experimental phase.
Negative value indicates that the animal spends more time in the initially non-preferred side, than in the initially preferred side.
Nematodes initially preferred supernatant of most Bcc strains (Table 2, mean Bcc preference = 66.6%, t = 2.93, p = 0.022) and most strongly for B. cenocepacia HI2424, J2315, and AU1107 (Figure 5).
Two groups of sexually active males were used, in one group ejaculation was paired with the initially non-preferred compartment and morphine administration was paired with the initially preferred compartment.
I initially preferred the Free Trade Hall, which is just a bit more rock'n'roll.
Still, the researchers noted that in the end, many females continued to spend the most time with the males they had initially preferred.
But the first transistors depended on two hair-thin wires resting on a tiny speck of germanium, the initially preferred semiconductor material.
Mr. Reich, whose 70th birthday last fall was honored with extensive celebrations, initially preferred his music to be performed by his own ensemble.
And she herself felt she had to fight against favoring one of her characters; she initially preferred Paulina and her fiery defense of her friend Hermione but eventually allowed Nerissa to grow on her.
