CHEMISTRY

(See also Chemicals; Elements; Molecules)

body weight: g89 5/22 11

brain:

effect of exercise on: g86 10/8 30

neurotransmission: g88 6/8 10; g86 2/22 5; g86 9/8 7

schizophrenia: g86 9/8 7

digestive system: g17.3 10

organic:

amino-acid polymerization: g89 3/8 29

amino-acid racemization: g86 9/22 25-26

DNA: g 8/15 4; lf 14-20

enzymes: ct 41; wi 6

left- and right-handed molecules: ct 38; g86 9/22 25-26

proteins: lf 5-6, 10-12, 18-19; g05 1/22 24-27; g99 9/8 6, 8-9

theory of chemical evolution: mrt article 4; g21.3 7; g 11/11 7-8; lf 4-6; g02 3/22 26-27; ct 32-44, 48; g97 5/8 7, 10-11; g89 3/8 29; g87 1/22 4-9

periodic table of elements: g03 8/22 27; g00 8/22 8-9; g00 10/8 6-7; ct 26-27