pp 1-5 March 1981

Antifungal activity of bacitracin and its interaction with metals

G Venkateswerlu

pp 7-16 March 1981

Immobilization and properties of β-D-galactosidase fromLactobacillus bulgaricus

H P S Makkar O P Sharma S S Negi

pp 17-21 March 1981

Effect of malathion exposure on some physical parameters of whole body and on tissue cations of teleost,Tilapia mossambica(Peters)

I Kabeer Ahammad Sahib K S Jagannatha Rao K V Ramana Rao

pp 23-27 March 1981

The inhibition of photosynthetic electron transport by methyl parathion

P R Anbudurai R Mannar Mannan Salil Bose

pp 29-31 March 1981

Structure of presynaptic toxins: Crystallization and preliminary x-ray diffraction data on Notechis II-5, a presynaptic toxin phospholipase

K K Kannan S Sinh M Ramanadham D Eaker

pp 33-39 March 1981

Action of 2,4-dichlorophenoxyacetic acid and rifampicin on heterocyst differentiation in the blue-green alga,Nostoc linckia

D N Tiwari A K Pandey A K Mishra

pp 41-49 March 1981

Canavanine-lnduced inhibition of growth and heterocyst differentiation inAnabaena doliolum and isolation of a canavanine-resistant mutant

A KUMAR H D Kumar

pp 51-55 March 1981

Excretion of lysine byMicrococcus glutamicus

Meena Lakshman M R Raghavendra Rao

pp 57-67 March 1981

Aspartokinase of a lysine producing mutant ofMicrococcus glutamicus

Meena Lakshman B C Shenoy M R Raghavendra Rao

pp 69-76 March 1981

Nature of leukemia-associated antigenicity of dinitrophenylated human lymphocytes and lymphoblasts

S S Joshi V S Basrur M B Sahasrabudhe

pp 77-82 March 1981

Animal model for testing human Ascaris allergens

Krishna Mukerji R P Saxena S N Ghatak K C Saxena

pp 83-88 March 1981

Effect of human chorionic gonadotropin on serum levels of progesterone and estrogens in the pregnant bonnet monkev (Macaca radiata)

A Jagannadha Rao S G Kotagi N R Moudgal