pp 97-101 September 1991

Direct correlation between the circadian sleep-wakefulness rhythm and time estimation in humans under social and temporal isolation

M K Chandrashekaran G Marimuthu R Subbaraj P Kumarasamy M S Ramkumar K Sripathi

pp 103-109 September 1991

Why do ladybirds (Coleoptera: Coccinellidae) cannibalize?

B K Agarwala

pp 111-119 September 1991

Kairomones ofheliothis armigera andcorcyra cephalonica and their influence on the parasitic potential oftrichogramma chilonis (Trichogrammatidae: hymenoptera)

T N Ananthakrishnan R Senrayan S Murugesan R S Annadurai

pp 121-126 September 1991

Phosphoenolpyruvate-succinate-glyoxylate pathway in the filarial parasiteSetaria digitata

M Mohamed Rafi R Kaleysa Raj

pp 127-135 September 1991

Diketopinic acid — A novel reagent for the modification of arginine

C S Pande D Bassi Neena Jain A Dhar J D Glass

pp 137-144 September 1991

Chloroquine delivery to erythrocytes inPlasmodium berghei-infected mice using antibody-bearing liposomes as drug vehicles

Subhash Chandra Ajay K Agrawal C M Gupta

pp 145-159 September 1991

Molecular cloning, characterization and expression of a nitrofuran reductase gene ofescherichia coli

Ajit N Kumar R Jayaraman

pp 161-174 September 1991

Replication, maturation and physical mapping of bacteriophage MB78 genome

Saeed A Khan S S Murty Manzoor A Zargar M Chakravorty