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Ng Kuak Ping

As seen in: Preprints.org
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Articles

From Calyx to Colour: Drying, Extraction and Formulation as the Determinants of Anthocyanin Retention in Hibiscus sabdariffa

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By Ng Kuak Ping, Yong Yi
| Preprints.org
Submitted: 30 October 2026 You are already at the latest version Hibiscus sabdariffa calyces are among the richest accessible sources of anthocyanins, carrying three times the pigment load of black grapes, and the clean-label retreat from synthetic reds has made them commercially attractive. The pigments themselves, however, are simple non-acylated sambubiosides, and almost everything that happens between the field and the finished product costs some of them.
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From Extract to Finished Product: Stability, Encapsulation and Regulatory Status of Clitoria ternatea Anthocyanins as a Natural Blue Ingredient

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By Ng Kuak Ping, Yong Yi
| Preprints.org
Submitted: 29 October 2026 You are already at the latest version Subscription Notify me about updates to this article or when a peer-reviewed version is published. This version is not peer-reviewed. Submitted: 29 October 2026 You are already at the latest version Blue is the colour the natural palette does not easily supply, and regulatory pressure to retire petroleum-derived dyes has made the gap commercially urgent.
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Antioxidant and In Vitro Anti-Inflammatory Screening of Ten Nutraceutical Ingredients: Black Ginger ( Kaempferia parviflora ) Strongly Inhibits Heat-Induced Protein Denaturation

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By Ng Kuak Ping, Yong Yi
| Preprints.org
This version is not peer-reviewed. Submitted: 27 October 2026 You are already at the latest version Nutraceutical formulators frequently combine botanical extracts with vitamins, colostrum and tocotrienols, but these ingredients are rarely compared under identical assay conditions.
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