. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. CHEMICAL COMPOSITION OF HIMANTHALIA 175 presence of peptides, particularly of glutamic acid and alanine, affords further evi- dence that marine algae differ from fresh water algae and land plants in that they show a preference for peptides in place of amino acids (Dent, Stepka and Steward, 1947; Steward and Thompson, 1950; Fowden, 1951). The typical land plant. A I-5cm. 5-Ocm 1 W WW11I« \j CONSTITUENT BUTTON BASE of RECEPTACLE UPPER RECEPTACLE TOTAL N 13-51 20-25 28-70 PROTEIN N 11-87 15-56 20-29 NON PROTEIN N 1-64 4
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. CHEMICAL COMPOSITION OF HIMANTHALIA 175 presence of peptides, particularly of glutamic acid and alanine, affords further evi- dence that marine algae differ from fresh water algae and land plants in that they show a preference for peptides in place of amino acids (Dent, Stepka and Steward, 1947; Steward and Thompson, 1950; Fowden, 1951). The typical land plant. A I-5cm. 5-Ocm 1 W WW11I« \j CONSTITUENT BUTTON BASE of RECEPTACLE UPPER RECEPTACLE TOTAL N 13-51 20-25 28-70 PROTEIN N 11-87 15-56 20-29 NON PROTEIN N 1-64 4-79 8-41 VOL. BASE N 0-39 0-66 0-77 FREE AMINO N 0-50 1-20 I -19 PEPTIDE N 0-71 1-59 2-12 ALGINIC ACID 215-40 166-80 119-00 MANNITOL 60*77 74-38 79-62 LAMINARIN 21-18 8-15 9* 61 ( dry wt.) FIGURE 2. Variation of constituents along length of plant, April, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology
