STEINBERG: GROWTH OF ASPERGILLUS NIGER 
EXPERIMENT XVIII 












































31 weeks 
W 10 
No zine o.or mg. Zn/L 0.02 mg. Zn/L 0.03 mg. Zn/L 0.04 mg. ZnL 
0.203 gram 0.271 gram 0.386 gram 0.473 gram 0.525 gram 
OX74 0.40812" Een ds eee cr de ra ate Sines 
0.140 <<": : 
O.106 5" 
oe 
ss ae oe ee an 0.2875" 0.387 °°" ways a i se RI 
_ 005 mg. Zn/L| 0.06 mg- Zn/L | 0.07 mg. Zn/L | 0.08 mg. Zn/L | 0.09 mg. Zn/L | 0.10 mg. Zn/L 
0.466 gram |} 0.704 gram | 0.698 gram | 0.868 gram | 0.722 gram | 0.821 gram 
aHoee =" oh oly Satie G.605° 7° 6.647557" 0.79 5 Hore.°-*? 
a eT ee 0.6885)" 0.607. “ O86 o76re 6800" 
Y ro * 
No zinc o.or mg. Zn/L 0.02 mg. ZnL 0.03 mg. Zn/L 0.04 mg. Zn/L 
0.186 gram 0.524 gram 0.517 gram 0.578 gram 0.650 gram 
C2127. O56. ** 0.485 “* was 6.637. °% 
0428557 
G.252 >" 
O22e a. 
0.222. > >" Cae O.ROL' O.564. 6." 0,642 °’ 
0.05 mg. Zn/L| 0.06 mg. Zn/L | 0.07 mg. Zn/L | 0.08 mg. Zn/L | 0.09 mg. Zn/L o.to mg. Zn/L 
0.674 gra 0.862 gram | 0.765 gram | 0.753 gram | 0.765 gram | 0.794 gram 
Ojsg o424° * O7AT OFES. C765.) 0.804 “ 
0.707 0.793.°°° 0.7537 944 1 AIO.” 799 .* 


