in order to evaluate row spacing and microelements spraying on yield and some morphological traits ofpeppermint, a split plot experiment was conducted based on randomized complete block design with fourreplications in sari agricultural sciences and natural resources university during 2010-2011. threelevels of row spacing (50 × 10, 50 × 20 and 50 × 30 cm) and two levels of microelements (no spra...

-The subcutaneous growth of 2 antigenically distinct syngeneic methylcholanthrene-induced murine fibrosarcomas, designated HI and H7, were significantly augmented by the concomitant administration of E. coli endotoxin (LPS). Amounts as little as 0*02 ,-g i.p. potentiated tumour growth. The weakly antigenic tumour, Hi, was more susceptible to provocation by LPS than the more strongly antigenic H...