•  
  •  
 

Abstract

The study was conducted in the laboratories of the department of biology , college of Science, university of Baghdad, during the period from March 2018 to June 2018 in order to study the effect of vitamins on the concentration of active substances of the rosmary (Rosmarinus officinalis) plant , rosmary seedling were collected from nurseries in Kirkik goverorate, and then pot experiment was conducted that included adding different concentration of vitamins B1, C and E at aconcentration of 100, 200 and 300 mg/l for each vitamin separately to rosmary seedling, the experiment included 12 treatments with control treatment. The treatment were applied as asimple experiments in acompletely randomized design with 3 replications, then the concentration of the active compounds was calculated, and the results was the effect of vitamin B1 in concentration 100 mg/l significantly in increasing the concentration of the active substance (rosmaric acid, carnosic acid and pienen) for rosmary plant , Rosmaric acid , Camphore and penen in rosmary plant were significantly affected by vitamin C at aconcentration of 300 mg/l , Rosmaric acid , Carnosic and leutulen in rosmary plant were significantly affected by vitamin E at aconcentration of 300 mg/l.

First Page

48

Last Page

54

Share

COinS