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. 2022 Oct 12;7(42):37410–37426. doi: 10.1021/acsomega.2c04170

Table 3. Identification through Raman and IR Spectroscopy of the Barium Silica–Carbonate Biomorphsa.

type of DNA type of synthesis Raman (λ, cm–1) IR (λ, cm–1) composition/biotic or abiotic
control 5% (v/v) CO2 93, 139, 155, 229, 692, 1059 692, 794, 855, 1073, 1415 witherite/abiotic
RTP 101, 145, 158, 228, 697, 1064 603, 692, 800, 854, 954, 1080, 1413, 1577 witherite/abiotic
E. coli 5% (v/v) CO2 93, 142, 156, 224, 1060, 1296, 1449, 1607, 2917 554, 582, 600, 692, 778, 854, 894, 1058, 1412, 1577, 1751, 1980, 2451, 2830, 2910 witherite/biotic
RTP 99, 141, 152, 223, 692, 930, 1060, 1357, 1508, 2936 603, 692, 855, 953, 1077, 1416, 1576, 1748, 1979, 2161, 2990 witherite/biotic
A. maxima 5% (v/v) CO2 94, 139, 155, 225, 691, 1059, 2922 591, 692, 785, 855, 1058, 1417 witherite/abiotic
RTP 141, 152, 224, 694, 1061, 1425, 1508, 2920 692, 799, 854, 953, 1077, 1471, 1600, 1750, 2970 witherite/biotic
C. albicans 5% (v/v) CO2 104, 146, 161, 475, 698, 1066, 1461, 1613, 2924 604, 662, 786, 855, 951, 1076, 1416, 1749, 1960, 2050, 2450, 2650, 2830, 2920 witherite/biotic
RTP 101, 143, 696, 1061, 2934 572, 609, 692, 799, 854, 950, 1080, 1413, 1557 witherite/abiotic
E. arvense 5% CO2 95, 140, 157, 225, 692, 1060 692, 800, 856, 958, 1080, 1415 witherite/abiotic
RTP 141, 225, 693, 1061, 2940 662, 788, 856, 933, 1074, 1413 witherite/abiotic
H. sapiens 5% (v/v) CO2 102, 146, 162, 230, 698, 1066 692, 789, 855, 1058, 1417 witherite/abiotic
RTP 99, 142, 152, 225, 694, 1011, 1061 604, 761, 896, 1054, 1417 witherite/abiotic
all DNAs 5% (v/v) CO2 94,108, 145, 224, 690, 1059 692, 788, 855, 1058, 1418 witherite/abiotic
RTP 141, 222, 692, 1060, 2917 662, 799, 855, 953, 1080, 1417, 1576 witherite/abiotic
a

The control sample does not contain DNA.