ALASKA 



LAXTONS PROGRESS 



140 



100 - 



60 



20 



^^ r 



-II- 



/ 



I u 



l^^[ 



H 



■Hh 



A Pea Glycerides 



j::! 



10 



30 100 



■ih 



10 



30 100 



LJ 

 O 



cr 



UJ 

 Q_ 



1- 

 < 



CD 



O 



_l 

 UJ 



140 



100 - 



60 



20 



^^ r 



-H 



yj 



/^-o' 



T=± 



I I 



+ Tween 20 

 Tween 80 



rx - 



''«=y 



-i-// — \ — I — ^ — 



I 3 10 30 100 



B Tweens 



T r 



/ + 



J L 



I 3 10 30 100 



20 







-//- 



T 



T-VA-r 



X Methyl 

 linoleate 



• Methyl oleate 



1 — r 



k-4t=^.— 



/7 



C Fatty Acid Esters 



I 



-ih 



4 10 20 40 100 ■■ i 2 4 10 20 40 100 



CONCENTRATION, MG./L. 



Fig. 1. Percentage elongation of 10 mm. pea epicotyl sections after 24 hrs. in 

 1.25 per cent sucrose + 50 ^M CoCL + 5 niM KH,PO, (pH 5.5) + 1.7 ^Af lAA 

 -i-O.SAiMGAa plotted against a logarithmic scale for various lipides in mg/1. 

 In (A) bars represent standard deviations; crosses and circles are different ex- 

 periments. Reproduced from (16). 



