Results 1 to 10 of about 1,441,063 (301)

Puromycin A, B and C, cryptic nucleosides identified from Streptomyces alboniger NRRL B-1832 by PPtase-based activation

open access: yesSynthetic and Systems Biotechnology, 2018
Natural product discovery is pivot for drug development, however, this endeavor is often challenged by the wide inactivation or silence of natural products biosynthetic pathways.
Xiaoli Yan   +8 more
doaj   +1 more source

Microbial Synthesis of Heme b: Biosynthetic Pathways, Current Strategies, Detection, and Future Prospects

open access: yesMolecules, 2023
Heme b, which is characterized by a ferrous ion and a porphyrin macrocycle, acts as a prosthetic group for many enzymes and contributes to various physiological processes. Consequently, it has wide applications in medicine, food, chemical production, and
Qiuyu Yang   +4 more
doaj   +1 more source

Advances in the Biosynthesis and Biomanufacturing of Carotenoid Cleavage Products

open access: yesNatural Product Communications
Carotenoids are a class of natural pigments widely distributed in nature, which impart vibrant colors to plants, microorganisms, and marine organisms. Due to their unique isoprenoid structures and antioxidant properties, carotenoids have long been valued
Xuejian Zhang   +7 more
doaj   +1 more source

From reactants to products: computational methods for biosynthetic pathway design

open access: yesSynthetic and Systems Biotechnology
One of the main goals in synthetic biology is to produce value-added compounds from available precursors using enzymatic approaches. The construction of biosynthetic pathways for synthesizing target molecules plays a crucial role in this process. However,
Shaozhen Ding   +7 more
doaj   +1 more source

Biosynthesis of food constituents: Vitamins. 2. Water-soluble vitamins: Part 1 - a review

open access: yesCzech Journal of Food Sciences, 2007
This review article gives a survey of the generally accepted biosynthetic pathways that lead to water-soluble vitamins in microorganisms, plants and some animals.
Jan Velíšek, Karel Cejpek
doaj   +1 more source

Fluorescent properties of chitosan-stabilized bisdemethoxycurcumin-silver nanoparticles: Synthesis and characterization

open access: yesResults in Chemistry
The extraction and modification of naturally-occurring compounds are widely performed due to their valuable medicinal and physical properties. Herin, we reported the extraction of bis-demethoxycurcumin from Ragbrai turmeric root.
Shayma M. Ahmad   +9 more
doaj   +1 more source

Neoxanthin: A Promising Medicinal and Nutritional Carotenoid

open access: yesMarine Drugs
Neoxanthin is a xanthophyll carotenoid with high-value nutritional functions for human health due to its anti-cancer, anti-oxidative, and anti-obesity activities.
Jiarong Zhao   +2 more
doaj   +1 more source

Recent advances in the biosynthesis of coumarin and its derivatives

open access: yesGreen Chemical Engineering
Coumarin and its derivatives, presenting in many organisms (plants, fungi, and bacteria), are critical metabolites composed of fused benzene and α-pyrone rings.
Yusong Zou, Yuxi Teng, Joy Li, Yajun Yan
doaj   +1 more source

Multi-modular metabolic engineering of heme synthesis in Corynebacterium glutamicum

open access: yesSynthetic and Systems Biotechnology
Heme, an iron-containing porphyrin derivative, holds great promise in fields like medicine, food production and chemicals. Here, we developed an engineered Corynebacterium glutamicum strain for efficient heme production by combining modular engineering ...
Qiuyu Yang   +4 more
doaj   +1 more source

Pre- and Post-harvest Factors Affecting Glucosinolate Content in Broccoli

open access: yesFrontiers in Nutrition, 2020
Owing to several presumed health-promoting biological activities, increased attention is being given to natural plant chemicals, especially those frequently entering the human diet. Glucosinolates (GLs) are the main bioactive compounds found in broccoli (
Riadh Ilahy   +9 more
doaj   +1 more source

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