List of major classes and subclasses of phytochemicals and other sources
Major class | Subclass | Compounds | Source |
---|---|---|---|
Polyphenols-flavonoids | Flavanols | Catechins, proanthocyanidins, epigallocatechin | Apricots, apples, peaches, green tea, and chocolate |
Flavonols | Kaempferol, quercitin | Broccoli, onions, radish, and blueberries | |
Flavones | Luteolin, apigenin | Celery, lettuce, and capsicum peppers | |
Isoflavones | Genistein, daidzein | Soya and its processed products | |
Flavanones | Hesperetin, naringenin | Citrus fruits like oranges and grapefruits | |
Anthocyanidin | Cyanidin, delphinidin | Red wine, berry fruits, and colored fruits | |
Polyphenols-non-flavonoids | Lignans | Pinoresinol | Flaxseeds and sesame seeds |
Stilbenes | Resveratrol | Grapes, pomegranate, berries | |
Phenolic acids | Ferulic acid, caffeic acid, ellagic acid, vanillic acid | Coffee, berries, onions, cereals, and legumes | |
Curcumins | Curcumin, demethoxycurcumin, cyclic curcumin | Rhizomes of turmeric | |
Saponins | Cycloartane saponins | Uttroside B, timosaponin A-III | Medicinal plants |
Dammarane saponins | |||
Oleananes | |||
Spirostanes | |||
Furostanes | |||
Terpenes | Monoterpenoids | Thymoquinone | Nigella sativa |
Diterpenoids | Paclitaxel | Bark of the Pacific yew tree | |
Triterpenoids | Ursolic acid | Marjoram leaves, oregano leaves, rosemary, and wax layer of edible fruits | |
Cucurbitacin | Cucurbitaceae plants | ||
Alkaloids | Tryptanthrin | Bacteria, fungi, and plants like Couroupita guianensis, Wrightia tinctoria | |
Cepharanthine | Stephania tubers | ||
Oxysophocarpine | Robinia genus plants | ||
Miscellaneous compounds | Organosulfur compounds | Sulforaphane, allicin, isothiocyanates | Garlic, onions, and cruciferous vegetables like broccoli, cauliflower, and cabbage |
Polysaccharides | Pectin | Citrus fruits and apples |
We acknowledge Council of Scientific & Industrial Research (CSIR) - India for the funding. We thank Dr Kavitha A. K. for the help rendered in generating high resolution images of chemical structures of the compounds in the manuscript.
SCS, MPJ, and TPR: Investigation, Visualization, Writing—original draft. SUA and CKK: Visualization. AA: Writing—original draft. NI: Writing—review & editing. RJA: Writing—review & editing, Supervision, Funding acquisition. The final version of the manuscript was read and approved by all authors.
Noah Isakov who is the Editorial Board Member and Guest Editor of Exploration of Drug Science, and Ruby John Anto who is the Guest Editor of Exploration of Drug Science, had no involvement in the decision-making or the review process of this manuscript. The other authors declare that there are no conflicts of interest.
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This work was supported by Council of Scientific & Industrial Research (CSIR) – India [Grant No. CSIR – (60(0124)/20/EMR-II)]. The data collection for this manuscript was facilitated through the support of the CSIR India. The funders had no role in study design, data analysis, decision to publish, or preparation of the manuscript.
© The Author(s) 2024.