SOME STUDIES ON THE GERMINATION OF THE SEED OF ORYZA SATIVA. 
145 
No. of 
Dye stuffs Conc. % Solvent days Oryza Zea _|Hordeum 
steep. 
Light green F.S. 0.1 90% ethyl alcohol 3 = 
Magdala red 0.1 dist. water 2 na 
” ” ” Al (+)? —_ 
Malachite green 0.1 dist. water 1 = = 
” ” ” 2 — — 
5 3 50% ethyl alcohol BS — Ri 
4 = 90% ethyl alcohol 3 => 
Methyl green 0.1 dist, water 3 zs 
pt cone. Acetic acid 1 18 > 
” 0.1 1% ” ” 2 — 
a = 50% ethyl alcohol Pe _ a _ 
An AR dist. water = = 2 
Methylene blue 01 dist. water 2 et Je mes 
4 2 50% ethyl alcohol A = aE 
56 0.05 50% methyl alcohol u = ae be 
a fi dist. water = = = 
Methyl orange 0.1 dist. water 2 = 
Nigrosine 01 dist. water 2 a 
” 99 ” 4 (+)? 
Orange G, 0.005 dist. water 1 > = 
” 0.05 ” = > 
af 0.25 20% Na-bicarbonate 2 = 
Orcéin 0.1 959% ethyl alcohol 2 =. 
» 0.05 4595  » 9 1 = 
Rose bengale 0.1 dist. water = 
r a 50% ethyl alcohol ‘ = ie 
a ae dist. water N — = 
» 0.05 50% methyl alcohol 5 (+)? is x 
Safranine 0.05 dist. water 1 a 28 
a bes 50% ethyl alcohol a + 
” cone, aniline water % + + 
Sudan IM 2 95% ethyl alcohol 5 _ 
