Vol. 77, B, Part II ( April to June ) 2007

CONTENTS

Review Article

Impact of aflatoxins in mammals and its possible amelioration

R.J. Verma and Anamika Choudhary..111

Agricultural Sciences

Environmental variables in relation to spot blotch intensity and grain yield in wheat (Triticum aestivum L.)

V. Singh and R.N. Singh… 134

Rice : Echinochloa colunum interaction in high CO2 environment under dryland and irrigated conditions 

Anamika Singh and A.S. Raghubanshi… 139

Effect of air pollution on growth and yield of three agriculturally important plants under varying levels of mineral nutrients

S.B. Agrawal and Anoop Singh… 159

Animal Sciences

A new software for calculating stable-age distribution in insects : Life table and stable-age distribution of Creatonotus gangis (Lepidoptera: Arctiidae) on artificial diet 

            P. Mondal, A.K. Bhattacharya and K.C. Chenchaiah… 172

Plant Sciences

Genetic parameters of cone and seed characters in Pinus roxburghii

                        S.K. Ghildiyal  and C.M. Sharma…. 186

Physiological and biochemical changes during flowering and senescene in Vigna radiata (L.) Wilczek under different levels of NaCl stress 

                        Swetambra Srivastava, Animesh Tarafdar and Malvika Srivastava…. 192

Antineoplastic and antiviral activities of pyrrolizidine alkaloids from Heliotropium marifolium Koen. ex Retz. 

                        B. Singh and R.A. Sharma…. 197

Diversity of genus Taxilejeunea (Spr.) Schiffn. in Western Ghats (India) 

                        Praveen Kumar Verma and S.C. Srivastava … 206

Studies on Barbula species from Kumaon and Garhwal hills of Uttaranchal region (India)

D.K. Saxena, Kajal Srivastava and  Shivom Singh….215