909 resultados para hybrids types
Resumo:
Intergeneric catla-rohu hybrids were bred through hypophysation and about 5.25 lakh spawn of F2 generations were produced. The rate of survival from fertilized eggs to spawn ranged from 62.5 to 96.4% at 26-30 degree C.
Resumo:
A comparative study on the effect of different types of drying on the nutritive value of the proteins in the different fishmeals of known history was made. From the observations, it is clear that the mode of drying has got little or no effect on the nutritive value of the meal as revealed by the chemical indices of available lysine and pepsin digestibility, provided enough precautions were taken to avoid scorching during drying process. Sun dried meals are in no way inferior to the meals prepared by hot-air, steam or vacuum drying.
