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. 2022 Feb 19;60(1):437–450. doi: 10.1080/13880209.2022.2033797

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© 2022 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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graphic file with name IPHB_A_2033797_F0002a_B.jpg — Chemical composition of essential oils of Ocimum sanctum, Zingiber officinale and Piper nigrum. (2a) GC-MS Chromatogram of O. sanctum essential oils. (b) GC-MS Chromatogram of Zingiber officinale essential oils. (c) GC-MS Chromatogram of P. nigrum essential oils. (d) GC-MS Chromatogram of O. sanctum + Z. officinale +P. nigrum essential oils.

graphic file with name IPHB_A_2033797_F0002b_B.jpg — Chemical composition of essential oils of Ocimum sanctum, Zingiber officinale and Piper nigrum. (2a) GC-MS Chromatogram of O. sanctum essential oils. (b) GC-MS Chromatogram of Zingiber officinale essential oils. (c) GC-MS Chromatogram of P. nigrum essential oils. (d) GC-MS Chromatogram of O. sanctum + Z. officinale +P. nigrum essential oils.