Photophysical studies of optically active poly(pyridyl)-ruthenium(II) chelates ion-exchanged on Na-hectorite clay
p. 0567 | Joshi, Vishwas; Kotkar, Dilip; Ghosh, Pushpito K.

Announcement
p. 0573

Synthesis of a novel polynucleotide: Potential R-L model
p. 0574 | Mishra, R. K.; Brahmachari, S. K.

Announcement
p. 0577

Structure of the isosahedral phase in rapidly solidified aluminium-maganese alloys
p. 0578 | Anantharaman, T. R.

News
p. 0586

Fracture and vein pattern at Murutha gold prospect, Kerala state
p. 0587 | Prasannakumar, V.; Nair, P. K. R.; Dcruz, Eric; Sajid, Mubashir

Announcement
p. 0590

Glycolytic oxidation in freshwater fish, Sarotherodon mossambicus during benthiocarb exposure
p. 0591 | Babu, P. R. A.; Reddy, G. R.; Babu, G. R. V.; Chetty, C. S.

Current Science--50 years ago
p. 0595

Announcement
p. 0596

Effect of slow cycle cold work fatigue on thermo-emf of nickel
p. 0597 | Nigam, A. N.; Gupta, A. C.

Prototropism in thimorpholine
p. 0598 | Krishnamurthy, Mannan; Babu, K. Surendra; Muralikrishna, U.

Phase rule studies of binary systems involving sulphoxides and phenols-An interesting case of compound formation
p. 0600 | Baliah, V.; Ganapathy, K.; Gnanasekaran, K.

Relative sensitivity of angiospermic pollen to endosulphan
p. 0602 | Gupta, R. C.; Beg, M. U.

Distinct dehydrogenase isoenzymes in strains and species of simian malarial parasites as evident by gradient polyacrylamide gel electrophoresis
p. 0604 | Watts, Ranjana; Kaushal, D. C.; Srivastava, K. K.; Puri, S. K.; Dutta, G. P.; Kaushal, N. A.; Ghatak, S.

Radioactive dinosaur bones
p. 0606 | Mathur, U. B.

Middle Krol Stromatolites from the Nainital area, Kumaun Lesser Himalaya
p. 0608 | Pant, C. C.; Sharma, A. K.

Boletus edulis bull ex. Fr. --An edible mushroom new to India
p. 0611 | Lakhanpal, T. N.; Sharma, Rajeev; Kumar, Ashok

Pattern of acid phosphatase activity during shoot organogenesis in normal and variant callus cultures of Nicotiana tabacum L. Cv. White Burley
p. 0612 | Kumar, V.; Yadav, N. R.; Maherchandani, N.

Chaetomium sheath bolotch A New disease of rice
p. 0613 | Das, S. R.; Barik, P. K.; Mohanty, K. C.; Mohanty, N. N.

Influence of light on growth pattern of Rhizoctonia solani--A maize isolate
p. 0614 | Lokesha, S.; Somashekar, R. K.

Takhtajanianthus De. gen. nov
p. 0615 | De, A. B.

A report on polymorphic seeds in halophytes Trianthema triquetra L. in Indian desert
p. 0616 | Mohammed, Sher; Sen, D. N.

A new chromosome number report in Chloris bournei Rang at Tad
p. 0617 | Mary, T. N.; Rao, P. Koti

Histochemical study of alkaline phosphatase and 5'-nucleotidase in the adrenal gland of Megachiropteran bat Rteropus giganteus giiganteus Brunnich
p. 0618 | David, S. K.; Pareek, P. L.; Ranga, M. M.

Biological control of white grub using Verticillium lecanii (Zimmerm) Viegas
p. 0620 | Gour, H. N.; Dabi, R. K.

Scyphospora phyllostachydis Kantschaveli, Anew generic record for India
p. 0621 | Muthumary, J.

Aspergillus terreus Thom. --A new record as fish pathogen
p. 0622 | Bhattacharya, Udaya; Prasad, Jaishanker; Dubey, N. K.

Sex association in the double cocoons of muga silkworm, Antheraea assama Ww.
p. 0623 | Barah, A.; Goswami, M.; Samson, M. V.

Damage to the midgut epithelium caused by food in the absence of pertitrophic membrane
p. 0624 | Sudha, P. M.; Muthu, Sm. P.

Neuroendocrine control of protein and aminoacid levels in the blood of freshwater crab. Barytelphusa guerini (H. Milne Edwards) (Decapoda, Potamidea)
p. 0625 | Gangotri, M. S.; Venkatachari, S. A. T.; Vasantha, N.

Rat uterine bioassay for the residual effect of the administered testosterone acetate in the carp, Cyprinus Carpio (L.)
p. 0627 | Nagaraj, C. G.; Rao, G. P. Satyanarayana; Narayana, K.