Latent polyphenol oxidases from sago log (Metroxylon sagu): partial purification, activation, and some properties by Onsa, Galila Hassan, bin Saari, Nazamid, Selamat, Jinap, Bakar, Jamilah

“…Latent polyphenol oxidase (LPPO), an enzyme responsible for the browning reaction of sago starches during processing and storage, was investigated. …”

Polyphenols extraction from Malaysian stingless bees propolis using supercritical carbon dioxide and its storage stability / by Nor Faadila Mohd Idrus, 1989-, author 655835, Mohd. Azizi Che Yunus, supervisor 295604, Fakulti Kejuruteraan Kimia dan Kejuruteraan Tenaga 599090

Polyphenols extraction from Malaysian stingless bees propolis using supercritical carbon dioxide and its storage stability / by Nor Faadila Mohd Idrus, 1989-, author 655835

Effects of incubation and polyphenol oxidase enrichment on colour, fermentation index, procyanidins and astringency of unfermented and partly fermented cocoa beans by Misnawi, Jinap, S., Jamilah, B., Nazamid, S.

“…During incubation of partly fermented cocoa beans enriched with polyphenol oxidase, yellowness and fermentation index value were increased, whilst (-)-epicatechin was decreased. …”
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Effects of sacha inchi (Plukenetia volubilis) oil on the fatty acid profile, total polyphenols, antioxidant activity and sensory acceptability of dark chocolate granola bar by Ishak, I., Ping, T.Y., Khaironi, J., Bakar, A.M.A., Ahmad, F., Ghani, M.A.

“…Next, the effect of SIO on the fatty acid profile, total polyphenols, antioxidant activity and sensory evaluation of DCGB were determined. …”
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Sygyzium claviflorum fruit extract preadipocyte differentiation inhibition in 3T3-L1 cells by Zohdi, Rozaini M., Adli, Muhammad A., Mukhtar, Shahida M., Awang Junaidi, Awang H., Bakar, Md Zuki A.

“…Results: The RP-HPLC results indicated three polyphenolic compounds in SCFE, including one flavonoid (naringin) and two phenolic acids (syringic and p-coumaric). …”
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Comparative study on different extraction methods for stilbenoids: Maceration and Supercritical Fluid Extraction (SFE) of anisoptera laevis ridl. by Noorazlina, Adnan, Muhammad Sulaiman, Mohd Johari, Raihana, Mohd Yusof, Nurul Iman, Aminudin, Nurul Nadiah, Hamidon, Aisyah Salihah, Kamarozaman

“…Stilbenoids are a class of polyphenolic compounds that are rich in bioactivities. …”
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Low biodegradability of dissolved organic matter from Southeast Asian peat-draining rivers by Nichols, Robert S., Martin, Patrick

“…Peat-derived DOC is rich in polyphenolic compounds, the microbial degradation of which is thought to rely on extracellular phenol oxidases. …”
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Toxicity, permeability and drug-metabolizing enzyme activities of curcumin analogues by Yakubu, Ndatsu

“…Curcumin (a dietary polyphenolic compound) derived from turmeric (Curcuma longa) possesses potent biological activities. …”
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Using plant tannin as natural amphiphilic stabilizer to construct an aqueous–organic biphasic system for highly active and selective hydrogenation of quinoline by Mao, Hui, Ma, Jun, Liao, Yang, Zhao, Shilin, Liao, Xuepin

“…Black wattle tannin (BWT), a typical natural plant polyphenol, was used as natural amphiphilic stabilizer to prepare BWT-stabilized Pd nanoparticles (BWT-Pd) catalyst. …”
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Bioinspired hierarchical composites by Kathirvel Periasamy

“…In this project, we have fabricated a gelatin based hydrogel which demonstrated self-healing properties without external stimuli. Tannic acid, a polyphenol sourced from plants, was chosen as the crosslinker due to its hydrophobic interactions and hydrogen bonding with gelatin. …”
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Elevating anthocyanin extraction from mangosteen pericarp: a comparative exploration of conventional and emerging non-thermal technology by Ijod, Giroon, Mohamed Nawawi, Nur Izzati, Sulaiman, Rabiha, Ismail-Fitry, Mohammad Rashedi, Mohd Adzahan, Noranizan, Anwar, Farooq, Mohamad Azman, Ezzat

“…It also significantly reduced residual enzyme activities (REA) of polyphenol oxidase (PPO) and peroxidase (POD) by 33.90 % and 8.27 %, respectively. …”
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Investigation of pollen microgel and its viability as a sunscreen product by Koh, Wei Jun

“…Plant-based microgels are being explored as a possible sunscreen product as they contain antioxidants that protects the cells against free radicals and polyphenols such as carotenoids and flavonoids.…”
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Agaro-oligosaccharides enhanced the Monilinia fructicola resistance of peach fruit by regulating antioxidative and phenylpropanoid metabolism by Li, Qian, Wei, Yingying, Chen, Yi, Jiang, Shu, Ye, Jianfen, Xu, Feng, Lou, Yongjiang, Ding, Phebe, Ouaziz, Meriem, Shao, Xingfeng

“…Increased activities of phenylalanine ammonia-lyase, cinnamate 4-hydroxylase, 4-coumarate coenzyme A ligase, polyphenol oxidase, and peroxidase, along with elevated expression levels of their corresponding genes, were also observed in agaro-oligosaccharides-treated fruit, resulting in the accumulation of total phenols, flavonoid, and lignin. …”
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From agro-waste to bioactive wealth: Analyzing nutraceutical extraction and applications by Alazaiza Motasem, Y. D., Mokaizh, Aiman Awadh, Baarimah, Abdullah O., Al-Zghoul, Tharaa M.

“…This study underscores the effectiveness of various extraction methods, including supercritical fluid extraction, hydro-methanolic extraction, and solid-state fermentation, in recovering bioactive compounds such as polyphenols, flavonoids, and antioxidants. Future research should focus on optimizing extraction methodologies, enhancing bioavailability, and exploring synergistic approaches to integrate agro-waste processing with renewable energy systems.…”
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Effects of blueberry consumption on cardiovascular health in healthy adults: a cross-over randomised controlled trial by Wang, Yueyue, Gallegos, Jose Lara, Haskell-Ramsay, Crystal, Lodge, John K.

“…Blueberries are rich in polyphenols, and their effect on cardiovascular health, including risk factors for endothelial dysfunction and hypertension, has been investigated in interventional studies. …”
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Molecular identification and effect of salt-tolerant plant growth-promoting rhizobacteria on the biochemical aspect and growth of rice by Chompa, Sayma Serine, Ali Tan, Kee Zuan, Amin, Adibah Mohd, Hun, Tan Geok, Ahmad Ghazali, Amir Hamzah, Sadeq, Buraq Musa, Akter, Amaily, Rahman, Md Ekhlasur, Rashid, Harun Or

“…The higher accumulation of osmoprotectants such as proline supported Na+ ion reduction and antioxidant enzymes such as ascorbate peroxidase and reduced polyphenol oxidase content protect against higher cellular damage, eventually leading to increase plant growth performance in saline soil. …”
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Effect of less refined sugar (LRS) vs. refined sugar (RS) on postprandial glycaemic responses, glycaemic profile, and lipid profile, in normal and type 1 diabetic rats: a prelimina... by Zidan, D., Azlan, A., Abas, F., Hamzah, H., Khaza’ai, H., Shafie, S.R., Ebadi, S.

“…Less refined sugar (LRS) is a less refined natural sweetener that retains some polyphenols and minerals naturally occurring in the sugarcane, and its metabolic impact still needs to be studied. …”
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Isolation and identification of tannin-degrading bacteria from goat feces, ruminal fluid, and rumen gut by Muhammad Syafiq Suhaimi, Fayyadhah Asyiqin Zailani, Nur Farah Syuhada Mohd Zaki, Farizan Aris, Mohd Taufiq Mat Jalil, Nurul Aili Zakaria

“…Tannins are toxic polyphenols present in various plants, contributing to microbial attacks and plant protection due to their astringence and bitter taste. …”
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Effects of particle sizes on total catechin content and antioxidant activity of Musa paradisiaca inflorescence using supercritical carbon dioxide (SFE-CO2)) extraction by Qing, Chong Xiu, Hean, Chong Gun, Nik Hadzir, Noor Hadzuin

“…It contains various polyphenols, including catching, renowned for its excellent ant oxidative properties. …”
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