Calculates Chlorophyll b Concentration according to Arnon(1949) method
Usage
chl_b(A645, A663, v, w)
Value
Chlorophyll b in mg/g of fresh weight
Arguments
A645
Absorbance at 645nm
A663
Absorbance at 663nm
v
Final volume of solvent used in ml
w
Fresh weight of the sample used in grams
References
Arnon, D. I. (1949). Copper enzymes in isolated chloroplasts. Polyphenoloxidase in Beta vulgaris. Plant physiology, 24(1), 1. tools:::Rd_expr_doi("10.1104/pp.24.1.1")