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lifecycle-experimental

This function implement the method proposed by McKnight et al. 2018 (doi:10.5061/dryad.tn8qs35 )

Usage

normalize_prop_pq(physeq, base_log = 2, constante = 10000, digits = 4)

Arguments

physeq

(required) a phyloseq-class object obtained using the phyloseq package.

base_log

(integer, default 2) the base for log-transformation. If set to NULL or NA, no log-transformation is compute after normalization.

constante

a constante to multiply the otu_table values

digits

(default = 4) integer indicating the number of decimal places to be used (see ?round for more information)

Value

A new phyloseq-class object with otu_table count normalize and log transformed (if base_log is an integer)

Author

Adrien Taudière

Examples

taxa_sums(data_fungi_mini)
#>   ASV7   ASV8  ASV12  ASV18  ASV25  ASV26  ASV27  ASV29  ASV32  ASV34  ASV35 
#>  47410  46857  38237  27368  21522  20660  20584  19661  16933  15804  15298 
#>  ASV41  ASV42  ASV46  ASV47  ASV48  ASV49  ASV50  ASV53  ASV54  ASV58  ASV59 
#>  12922  12270  11053  10878  10784  10215  10178  10038   9895   9172   9045 
#>  ASV61  ASV62  ASV63  ASV64  ASV67  ASV68  ASV71  ASV72  ASV75  ASV77  ASV82 
#>   8935   8922   8872   8849   8521   8417   8171   8167   7842   7818   7356 
#>  ASV83  ASV85  ASV91  ASV93  ASV94  ASV99 ASV100 ASV101 ASV104 ASV105 ASV107 
#>   7328   7145   6319   5886   5842   5699   5675   5649   5566   5467   5158 
#> ASV108 
#>   5137 
data_f_norm <- normalize_prop_pq(data_fungi_mini)
taxa_sums(data_f_norm)
#>     ASV7     ASV8    ASV12    ASV18    ASV25    ASV26    ASV27    ASV29 
#> 414.6046 644.1998 249.0031 259.4578 114.5518 118.3969  39.8368 103.1480 
#>    ASV32    ASV34    ASV35    ASV41    ASV42    ASV46    ASV47    ASV48 
#>  82.3404 372.7509  80.0378  78.9897  83.1868  93.3887  32.1618  25.6481 
#>    ASV49    ASV50    ASV53    ASV54    ASV58    ASV59    ASV61    ASV62 
#>  45.3490  23.2659  40.4996  13.2874  63.4629  51.1092  39.3335  61.9517 
#>    ASV63    ASV64    ASV67    ASV68    ASV71    ASV72    ASV75    ASV77 
#>  20.9074  30.8507  48.5672  12.9911 380.9520  53.6068  30.4545  15.5597 
#>    ASV82    ASV83    ASV85    ASV91    ASV93    ASV94    ASV99   ASV100 
#>  22.2811 177.5237  68.8903  71.8991  15.5826 234.0406  33.1109  19.7700 
#>   ASV101   ASV104   ASV105   ASV107   ASV108 
#>  43.5813  49.3524  27.2813 100.0606  11.9978 
sample_sums(data_f_norm)
#>    A10-005-B_S188_MERGED.fastq.gz    A10-005-H_S189_MERGED.fastq.gz 
#>                           56.4639                           20.5319 
#>    A10-005-M_S190_MERGED.fastq.gz      A12-007_S191_MERGED.fastq.gz 
#>                           62.8780                           68.0266 
#>      A12-007-B_S2_MERGED.fastq.gz        A15-004_S3_MERGED.fastq.gz 
#>                           24.5575                           33.7729 
#>         A8-005_S4_MERGED.fastq.gz    AB29-ABMX-H_S6_MERGED.fastq.gz 
#>                           48.4494                           43.6426 
#>       AC27-013_S7_MERGED.fastq.gz        AC29033_S8_MERGED.fastq.gz 
#>                           25.6307                           28.3146 
#>     AD26-005-B_S9_MERGED.fastq.gz    AD26-005-H_S10_MERGED.fastq.gz 
#>                           31.3587                           20.0134 
#>    AD26-005-M_S11_MERGED.fastq.gz   AD30-ABMX-M_S12_MERGED.fastq.gz 
#>                           38.6185                           22.5620 
#>    AD32-007-M_S13_MERGED.fastq.gz    ADABM30X-B_S14_MERGED.fastq.gz 
#>                           40.2840                           43.4480 
#>    ADABM30X-H_S15_MERGED.fastq.gz    ADABM30X-M_S16_MERGED.fastq.gz 
#>                           58.3284                           29.9095 
#>   AE30-ABM507_S17_MERGED.fastq.gz       B17-014_S18_MERGED.fastq.gz 
#>                           47.8866                           41.1063 
#>     B18-006-B_S19_MERGED.fastq.gz   BA16-036bis_S20_MERGED.fastq.gz 
#>                           23.9184                           47.2516 
#>    BA17-050-B_S21_MERGED.fastq.gz    BB19-006-H_S22_MERGED.fastq.gz 
#>                           51.6267                           30.7262 
#>     BB6-019-M_S25_MERGED.fastq.gz      BD14-021_S26_MERGED.fastq.gz 
#>                           42.9718                           53.8606 
#>     BG7-010-H_S31_MERGED.fastq.gz       BH9-021_S33_MERGED.fastq.gz 
#>                           13.2879                           13.2879 
#>    BJ17-007-M_S34_MERGED.fastq.gz   BJ8-ABM-003_S35_MERGED.fastq.gz 
#>                           42.8796                           38.5599 
#>     BL7-006-H_S37_MERGED.fastq.gz      BN11-041_S39_MERGED.fastq.gz 
#>                           13.2879                           37.0652 
#>       BO8-002_S41_MERGED.fastq.gz       BO8-005_S42_MERGED.fastq.gz 
#>                           44.0824                           13.2879 
#>    BP11-001-B_S43_MERGED.fastq.gz    BP11-001-H_S44_MERGED.fastq.gz 
#>                           25.4672                           59.6820 
#>    BP11-001-M_S45_MERGED.fastq.gz    BP12-025-B_S46_MERGED.fastq.gz 
#>                           28.2860                           13.2879 
#>      BP14-006_S47_MERGED.fastq.gz       BQ3-019_S48_MERGED.fastq.gz 
#>                           78.1088                           13.2879 
#>     BQ4-018-B_S49_MERGED.fastq.gz     BQ4-018-H_S50_MERGED.fastq.gz 
#>                           16.3096                           15.4555 
#>     BQ4-018-M_S51_MERGED.fastq.gz    BQ9ABM-002_S52_MERGED.fastq.gz 
#>                           32.8834                           23.0957 
#>       BR8-005_S53_MERGED.fastq.gz      BS14-006_S54_MERGED.fastq.gz 
#>                           13.2879                           41.9130 
#>      BT-006-M_S55_MERGED.fastq.gz       BT7-006_S56_MERGED.fastq.gz 
#>                           21.3573                           13.2879 
#>    BV11-002-B_S57_MERGED.fastq.gz    BV11-002-H_S58_MERGED.fastq.gz 
#>                           44.5552                           53.3868 
#>    BV11-002-M_S59_MERGED.fastq.gz       BW8-003_S60_MERGED.fastq.gz 
#>                           32.5439                           58.5865 
#>        C1-001_S61_MERGED.fastq.gz     C21-NV1-B_S62_MERGED.fastq.gz 
#>                           50.0806                           29.0721 
#>        C9-005_S65_MERGED.fastq.gz         CA9-X_S68_MERGED.fastq.gz 
#>                           56.6746                           32.3182 
#>     CB8-019-B_S69_MERGED.fastq.gz     CB8-019-H_S70_MERGED.fastq.gz 
#>                           13.2879                           13.2879 
#>     CB8-019-M_S71_MERGED.fastq.gz       CB9-013_S72_MERGED.fastq.gz 
#>                           13.2879                           76.4501 
#>       CC3-044_S73_MERGED.fastq.gz       D17-011_S77_MERGED.fastq.gz 
#>                           54.4131                           48.2315 
#>     D18-003-B_S78_MERGED.fastq.gz     D18-003-M_S80_MERGED.fastq.gz 
#>                           44.8951                           46.7198 
#>    D22-NVABM1_S81_MERGED.fastq.gz     D61-010-B_S82_MERGED.fastq.gz 
#>                           36.5631                           17.4072 
#>      D9-027-H_S84_MERGED.fastq.gz      D9-027-M_S85_MERGED.fastq.gz 
#>                           13.2879                           13.2879 
#>   DBM-ABM-001_S86_MERGED.fastq.gz     DJ2-008-H_S88_MERGED.fastq.gz 
#>                           52.9096                           30.9607 
#>    DP4-ABM001_S90_MERGED.fastq.gz  DS1-ABM002-B_S91_MERGED.fastq.gz 
#>                           16.2900                           13.2879 
#>  DS1-ABM002-H_S92_MERGED.fastq.gz  DS1-ABM002-M_S93_MERGED.fastq.gz 
#>                           33.6204                           52.3169 
#>     DU3-045-B_S94_MERGED.fastq.gz       DW4-007_S95_MERGED.fastq.gz 
#>                           45.2980                           17.0681 
#>     DY5-004-B_S96_MERGED.fastq.gz     DY5-004-H_S97_MERGED.fastq.gz 
#>                           24.5463                           13.2879 
#>   DZ6-ABM-001_S99_MERGED.fastq.gz  EA5-ABM-001_S103_MERGED.fastq.gz 
#>                           20.5322                           19.2617 
#>    EC2-013-B_S104_MERGED.fastq.gz   F6-ABM-001_S105_MERGED.fastq.gz 
#>                           25.4070                           29.1387 
#>     F7-015-M_S106_MERGED.fastq.gz    FOMES19-H_S108_MERGED.fastq.gz 
#>                           13.2879                           28.0788 
#>    FOMES19-M_S109_MERGED.fastq.gz    H10-018-M_S110_MERGED.fastq.gz 
#>                           17.1530                           13.2879 
#> H24-NVABM1-H_S111_MERGED.fastq.gz    J18-004-B_S114_MERGED.fastq.gz 
#>                           30.2073                           13.2879 
#>    J18-004-M_S116_MERGED.fastq.gz    K18-002-H_S117_MERGED.fastq.gz 
#>                           13.2879                           51.1530 
#>   K26-NVABM1_S118_MERGED.fastq.gz       L19X-B_S119_MERGED.fastq.gz 
#>                           39.3808                           13.2879 
#>       L19X-H_S120_MERGED.fastq.gz       L19X-M_S121_MERGED.fastq.gz 
#>                           50.2658                           53.3305 
#>    L23-002-B_S122_MERGED.fastq.gz    L23-002-H_S123_MERGED.fastq.gz 
#>                           51.0257                           56.3680 
#>    L23-002-M_S124_MERGED.fastq.gz       N19X-H_S127_MERGED.fastq.gz 
#>                           29.6523                           45.7446 
#>       N19X-M_S128_MERGED.fastq.gz    N23-002-B_S130_MERGED.fastq.gz 
#>                           46.4100                           24.4062 
#>    N23-002-H_S131_MERGED.fastq.gz     N25-ABMX_S133_MERGED.fastq.gz 
#>                           28.5111                           17.4852 
#>   NVABM-0058_S134_MERGED.fastq.gz NVABM-0163-H_S135_MERGED.fastq.gz 
#>                           22.5722                           19.1251 
#>   NVABM-0397_S138_MERGED.fastq.gz    NVABM0216_S136_MERGED.fastq.gz 
#>                           23.5225                           34.0719 
#>  NVABM0244-M_S137_MERGED.fastq.gz      O20-X-H_S140_MERGED.fastq.gz 
#>                           13.2879                           56.0570 
#>      O20-X-M_S141_MERGED.fastq.gz    O24-003-B_S145_MERGED.fastq.gz 
#>                           45.0654                           13.2879 
#>    O26-004-B_S148_MERGED.fastq.gz      O27-012_S151_MERGED.fastq.gz 
#>                           23.0404                           13.2879 
#>     O9-005-B_S152_MERGED.fastq.gz    P19-023-M_S153_MERGED.fastq.gz 
#>                           39.7112                           31.9806 
#>    P27-015-M_S154_MERGED.fastq.gz   P27-ABM001_S155_MERGED.fastq.gz 
#>                           31.6989                           24.5760 
#> Q27-ABM003-B_S156_MERGED.fastq.gz     R25-ABMX_S157_MERGED.fastq.gz 
#>                           13.2879                           64.9009 
#>      T28-011_S161_MERGED.fastq.gz T28-ABM602-B_S162_MERGED.fastq.gz 
#>                           25.9475                           24.3081 
#>   U27-ABM002_S163_MERGED.fastq.gz     W25-ABMX_S164_MERGED.fastq.gz 
#>                           54.8569                           36.1715 
#>    W26-001-B_S165_MERGED.fastq.gz      W30-006_S168_MERGED.fastq.gz 
#>                           13.2879                           65.2531 
#>     W9-025-M_S169_MERGED.fastq.gz    X24-009-B_S170_MERGED.fastq.gz 
#>                           24.5760                           45.1385 
#>    X24-009-H_S171_MERGED.fastq.gz    X24-009-M_S172_MERGED.fastq.gz 
#>                           56.8129                           49.7455 
#>      X24-010_S173_MERGED.fastq.gz    X29-004-B_S174_MERGED.fastq.gz 
#>                           14.2361                           13.2879 
#>    X29-004-H_S175_MERGED.fastq.gz    X29-004-M_S176_MERGED.fastq.gz 
#>                           63.0724                           34.5701 
#> Y21-ABM484-H_S177_MERGED.fastq.gz    Y28-002-B_S178_MERGED.fastq.gz 
#>                           43.1264                           23.2370 
#> Y31-ABM484-B_S184_MERGED.fastq.gz    Z29-001-H_S185_MERGED.fastq.gz 
#>                           56.2590                           24.4062 
#> Z30-ABM560-M_S187_MERGED.fastq.gz 
#>                           35.9945 
ggplot(data.frame(
  "norm" = scale(taxa_sums(data_f_norm)),
  "raw" = scale(taxa_sums(data_fungi_mini)),
  "name_otu" = taxa_names(data_f_norm)
)) +
  geom_point(aes(x = raw, y = norm))


data_f_norm <- normalize_prop_pq(taxa_as_columns(data_fungi_mini))
#> Taxa are now in columns.

data_f_norm2 <- normalize_prop_pq(data_fungi_mini, base_log = NULL)
taxa_sums(data_f_norm2)
#>       ASV7       ASV8      ASV12      ASV18      ASV25      ASV26      ASV27 
#> 122882.103 211168.629 100283.124  47121.139  45244.227  38079.149  18656.710 
#>      ASV29      ASV32      ASV34      ASV35      ASV41      ASV42      ASV46 
#>  35184.482  40355.938  81888.345  28010.586  32195.022  22341.650  49044.340 
#>      ASV47      ASV48      ASV49      ASV50      ASV53      ASV54      ASV58 
#>  11909.577  10302.821  23479.328   6909.826   9755.854   9996.969  15433.706 
#>      ASV59      ASV61      ASV62      ASV63      ASV64      ASV67      ASV68 
#>  26317.510   8675.171  19572.139   3937.221  11148.767  12727.125   2197.569 
#>      ASV71      ASV72      ASV75      ASV77      ASV82      ASV83      ASV85 
#>  86220.684  15653.077  10800.213   2061.804   6722.797  26535.302  18370.491 
#>      ASV91      ASV93      ASV94      ASV99     ASV100     ASV101     ASV104 
#>  31281.214   3511.832  15667.432   6316.609   9500.050  27400.953  16502.328 
#>     ASV105     ASV107     ASV108 
#>   9457.149  35090.372   4088.666 
sample_sums(data_f_norm2)
#>    A10-005-B_S188_MERGED.fastq.gz    A10-005-H_S189_MERGED.fastq.gz 
#>                             10000                             10000 
#>    A10-005-M_S190_MERGED.fastq.gz      A12-007_S191_MERGED.fastq.gz 
#>                             10000                             10000 
#>      A12-007-B_S2_MERGED.fastq.gz        A15-004_S3_MERGED.fastq.gz 
#>                             10000                             10000 
#>         A8-005_S4_MERGED.fastq.gz    AB29-ABMX-H_S6_MERGED.fastq.gz 
#>                             10000                             10000 
#>       AC27-013_S7_MERGED.fastq.gz        AC29033_S8_MERGED.fastq.gz 
#>                             10000                             10000 
#>     AD26-005-B_S9_MERGED.fastq.gz    AD26-005-H_S10_MERGED.fastq.gz 
#>                             10000                             10000 
#>    AD26-005-M_S11_MERGED.fastq.gz   AD30-ABMX-M_S12_MERGED.fastq.gz 
#>                             10000                             10000 
#>    AD32-007-M_S13_MERGED.fastq.gz    ADABM30X-B_S14_MERGED.fastq.gz 
#>                             10000                             10000 
#>    ADABM30X-H_S15_MERGED.fastq.gz    ADABM30X-M_S16_MERGED.fastq.gz 
#>                             10000                             10000 
#>   AE30-ABM507_S17_MERGED.fastq.gz       B17-014_S18_MERGED.fastq.gz 
#>                             10000                             10000 
#>     B18-006-B_S19_MERGED.fastq.gz   BA16-036bis_S20_MERGED.fastq.gz 
#>                             10000                             10000 
#>    BA17-050-B_S21_MERGED.fastq.gz    BB19-006-H_S22_MERGED.fastq.gz 
#>                             10000                             10000 
#>     BB6-019-M_S25_MERGED.fastq.gz      BD14-021_S26_MERGED.fastq.gz 
#>                             10000                             10000 
#>     BG7-010-H_S31_MERGED.fastq.gz       BH9-021_S33_MERGED.fastq.gz 
#>                             10000                             10000 
#>    BJ17-007-M_S34_MERGED.fastq.gz   BJ8-ABM-003_S35_MERGED.fastq.gz 
#>                             10000                             10000 
#>     BL7-006-H_S37_MERGED.fastq.gz      BN11-041_S39_MERGED.fastq.gz 
#>                             10000                             10000 
#>       BO8-002_S41_MERGED.fastq.gz       BO8-005_S42_MERGED.fastq.gz 
#>                             10000                             10000 
#>    BP11-001-B_S43_MERGED.fastq.gz    BP11-001-H_S44_MERGED.fastq.gz 
#>                             10000                             10000 
#>    BP11-001-M_S45_MERGED.fastq.gz    BP12-025-B_S46_MERGED.fastq.gz 
#>                             10000                             10000 
#>      BP14-006_S47_MERGED.fastq.gz       BQ3-019_S48_MERGED.fastq.gz 
#>                             10000                             10000 
#>     BQ4-018-B_S49_MERGED.fastq.gz     BQ4-018-H_S50_MERGED.fastq.gz 
#>                             10000                             10000 
#>     BQ4-018-M_S51_MERGED.fastq.gz    BQ9ABM-002_S52_MERGED.fastq.gz 
#>                             10000                             10000 
#>       BR8-005_S53_MERGED.fastq.gz      BS14-006_S54_MERGED.fastq.gz 
#>                             10000                             10000 
#>      BT-006-M_S55_MERGED.fastq.gz       BT7-006_S56_MERGED.fastq.gz 
#>                             10000                             10000 
#>    BV11-002-B_S57_MERGED.fastq.gz    BV11-002-H_S58_MERGED.fastq.gz 
#>                             10000                             10000 
#>    BV11-002-M_S59_MERGED.fastq.gz       BW8-003_S60_MERGED.fastq.gz 
#>                             10000                             10000 
#>        C1-001_S61_MERGED.fastq.gz     C21-NV1-B_S62_MERGED.fastq.gz 
#>                             10000                             10000 
#>        C9-005_S65_MERGED.fastq.gz         CA9-X_S68_MERGED.fastq.gz 
#>                             10000                             10000 
#>     CB8-019-B_S69_MERGED.fastq.gz     CB8-019-H_S70_MERGED.fastq.gz 
#>                             10000                             10000 
#>     CB8-019-M_S71_MERGED.fastq.gz       CB9-013_S72_MERGED.fastq.gz 
#>                             10000                             10000 
#>       CC3-044_S73_MERGED.fastq.gz       D17-011_S77_MERGED.fastq.gz 
#>                             10000                             10000 
#>     D18-003-B_S78_MERGED.fastq.gz     D18-003-M_S80_MERGED.fastq.gz 
#>                             10000                             10000 
#>    D22-NVABM1_S81_MERGED.fastq.gz     D61-010-B_S82_MERGED.fastq.gz 
#>                             10000                             10000 
#>      D9-027-H_S84_MERGED.fastq.gz      D9-027-M_S85_MERGED.fastq.gz 
#>                             10000                             10000 
#>   DBM-ABM-001_S86_MERGED.fastq.gz     DJ2-008-H_S88_MERGED.fastq.gz 
#>                             10000                             10000 
#>    DP4-ABM001_S90_MERGED.fastq.gz  DS1-ABM002-B_S91_MERGED.fastq.gz 
#>                             10000                             10000 
#>  DS1-ABM002-H_S92_MERGED.fastq.gz  DS1-ABM002-M_S93_MERGED.fastq.gz 
#>                             10000                             10000 
#>     DU3-045-B_S94_MERGED.fastq.gz       DW4-007_S95_MERGED.fastq.gz 
#>                             10000                             10000 
#>     DY5-004-B_S96_MERGED.fastq.gz     DY5-004-H_S97_MERGED.fastq.gz 
#>                             10000                             10000 
#>   DZ6-ABM-001_S99_MERGED.fastq.gz  EA5-ABM-001_S103_MERGED.fastq.gz 
#>                             10000                             10000 
#>    EC2-013-B_S104_MERGED.fastq.gz   F6-ABM-001_S105_MERGED.fastq.gz 
#>                             10000                             10000 
#>     F7-015-M_S106_MERGED.fastq.gz    FOMES19-H_S108_MERGED.fastq.gz 
#>                             10000                             10000 
#>    FOMES19-M_S109_MERGED.fastq.gz    H10-018-M_S110_MERGED.fastq.gz 
#>                             10000                             10000 
#> H24-NVABM1-H_S111_MERGED.fastq.gz    J18-004-B_S114_MERGED.fastq.gz 
#>                             10000                             10000 
#>    J18-004-M_S116_MERGED.fastq.gz    K18-002-H_S117_MERGED.fastq.gz 
#>                             10000                             10000 
#>   K26-NVABM1_S118_MERGED.fastq.gz       L19X-B_S119_MERGED.fastq.gz 
#>                             10000                             10000 
#>       L19X-H_S120_MERGED.fastq.gz       L19X-M_S121_MERGED.fastq.gz 
#>                             10000                             10000 
#>    L23-002-B_S122_MERGED.fastq.gz    L23-002-H_S123_MERGED.fastq.gz 
#>                             10000                             10000 
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