Antigen presentation
p. 0561 | Chaturvedi, U. C.; Rizvi, Nigar; Mathur, A.

Announcements
p. 0568

Studies of superconductivity of Y-Ba-Ca-Cu-O and Y-Ce-Ba-Cu-O systems
p. 0569 | Agarwal, S. K.; Jayaram, B.; Gupta, A.; Narlikar, A. V.

News
p. 0571

Possible superconductivity above 230 K in Y-Ba-Cu-O system containing Sr and Ca
p. 0572 | Jayaram, B.; Agarwal, S. K.; Gupta, A.; Narlikar, A. V.

Announcements
p. 0574

On the neutrinos from SN 1987a
p. 0575 | Dass, N. D. Hari; Indumathi, D.; Joshipura, A. S.; Murthy, M. V. N.

News
p. 0580

Theoretical study of conformational flexibility of distamycin-A analog and its binding to DNA
p. 0581 | Royyuru, A. K.; Mrigank; Kalia, A.; Kothekar, V.

Syntheses of some 1-aryl-3-(5-nitro-2-furyl)-2-propen-1-ones as potential anti-bacterial agents
p. 0585 | Holla, B. S.; Kalluraya, B.; Sridhar, K. R.

Geology of the Mount Gillies rhyolitic vents, southeastern queensland, Australia
p. 0589 | Ross, J. A.; Ross, A. S.; Ross, G. L.

Cooling rate dependence of theratoremanent magnetization of some archaeological samples
p. 0596 | Ramaswamy, K.; Dheenathayalu, M.; Barathan, S.

Polynuclear aromatic hydrocarbons -(synthesis of 6,7,13-trimethylbenzo [c] chrysene through spiro-rearrangement)
p. 0597 | Sharma, K. S.; Parshad, Rajindar

Effect of feeding Trigonella foenum gracecum (Methi) leaves on serum cholesterol, triglycerides and high density lipoprotein cholesterol in the normal rabbits
p. 0600 | Chaturvedi, Vinita; Pant, M. C.

Levels of arginase and transminases in polychlorinated dibenzofuran (PCDFs) fed rats
p. 0601 | Devamanoharan, P. S.; Sankar, R.; Devi, C. S. Shyamala

Salivary immunoglobulin 'A' in peptic ulcer patients
p. 0603 | Radha, V.; Habibullah, C. M.; Ayesha, Qamar; Reddi, O. S.

Bruguiera cylindrica (L. ) Bl, (Rhizophoraceae)--A new locality record from the westcoast of India
p. 0604 | Bhat, S. R.; Untawale, A. G.

A note on the ostracode fauna from the Quilon beds (Lower Miocene) of Kerala
p. 0605 | Khosla, S. C.; Nagori, M. L.

Did the dinosaurs cross over to tertiary in India?
p. 0606 | Mathur, U. B.

Antifeedant activity of plant extracts against Spilosoma obliqua Walker
p. 0607 | Tripathi, A. K.; Rao, S. M.; Singh, D.; Chakravarty, R. B.; Bhakuni, D. S.

Decomposition of sugarcane bagasse by the bird's nest fungus Cyathus
p. 0609 | Kuhad, R. C.; Johari, B. N.

Antigenic relationship among bacteriocin-producing and non-bacteriocin-producing strains of Cajanus-rhizobia
p. 0611 | Parveen, N.; Chauhan, S.; Gaur, Y. D.

Age-related changes in the activity of erythrocytic carbonic anhydrase during early neonatal period in buffalo calves
p. 0613 | Gill, S. P. S.; Singh, Rajvir; Singha, S. P. S.; Setia, M. S.

Response of peroxidase isoenzymes to chemical sex modification in cucumber (Cucumis sativus L. )
p. 0614 | El-ghamriny, E. A.; Singh, N.; Verma, V. K.

A serious root disease of tomato caused by Pythium inflatum Matthews
p. 0616 | Verma, B. L.

Certain new taxa of Cosmarium Corda (Desmidiaceae) from Karnataka State (India)
p. 0617 | Bongale, U. D.

Mycelial amino acid composition of differentially virulent isolates of Rhizoctonia solani
p. 0619 | Manibhushanrao, K.; Zuber, Mohammed; Sreenivasaprasad, S.

A new orchid from Coorg District, Karnataka
p. 0621 | Murthy, K. R. Keshava; Yoganarasimhan, S. N.; Nair, K. Vasudevan

Inhibitory effect of light on aflatoxin B1 formation in copra
p. 0622 | Kumari, C. Krishna; Nusrath, M.

Microsporogenesis and development of male gametophyte in Anisomeles indica (Linn. ) O. Kze.
p. 0623 | Dwivedi, N. K.

Record of natural enemies on the grape mealybug, Maconellicoccus hirsutus (Green)
p. 0624 | Mani, M.; Thontadarya, T. S.; Singh, S. P.