Results 101 to 110 of about 136,781 (306)

The Serendipitous Discovery of Rollover Cyclometalation: From Unrecognized Observation to Transformative Chemistry

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Rollover cyclometalation is a distinctive variant of classical cyclometalation where a chelated heterocyclic ligand undergoes internal rotation, releasing one donor atom from coordination and subsequently activating a remote C─H bond with high regioselectivity.
Antonio Zucca, Maria I. Pilo
wiley   +1 more source

Influence of 6‐Trifluoromethyluracil Versus Chloride Counterions in the Properties of Bis‐(1,10‐Phenanthroline)chloridecopper(II) Motif: Spectroscopic and In Vitro Biological Activity Assays

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
This work explores the influence of 6‐trifluoromethyluracil versus chloride counterions on the antibacterial and antitumoral activities of bis‐(1,10‐phenanthroline)chloridecopper(II) motif. The counterion modulates antibacterial potency and the identity of the dominant reactive species, while leaving DNA recognition by the shared cation essentially ...
Francisco Mastrobuono‐Cordeiro   +14 more
wiley   +1 more source

Phytochemical and antiproliferative activity of proso millet. [PDF]

open access: yes, 2014
The phytochemical content, antioxidant activity and antiproliferative properties of three diverse varieties of proso millet are reported. The free phenolic content ranged from 27.48 (Gumi 20) to 151.14 (Mi2504-6) mg gallic acid equiv/100 g DW.
Lizhen Zhang, Wei Niu, Ruihai Liu
core   +1 more source

Optimising the Eco‐Friendly Extraction of Carotenoids From Gac Fruit: A Sustainable Solution for Natural Red Food Colourants

open access: yesFood Chemistry International, EarlyView.
Gac fruit's high carotenoid content, especially in the aril, makes it an excellent natural red pigment source for food applications, offering a safer alternative to synthetic dyes. Ethanol extraction achieved the highest overall pigment recovery (89.53%), whereas ethyl lactate extraction yielded the highest levels of total carotenoids, β‐carotene ...
N. Netravati   +4 more
wiley   +1 more source

Coibamide A, a Potent Antiproliferative Cyclic Depsipeptide from the Panamanian Marine Cyanobacterium Leptolyngbya sp.

open access: yes, 2016
Coibamide A, a Potent Antiproliferative Cyclic Depsipeptide from the Panamanian Marine Cyanobacterium Leptolyngbya ...
Luz I. Romero (2417095)   +8 more
core   +1 more source

“Nature's Polymer Reimagined: Conventional and Green Routes to Pectin, Its Bioactive Promise and Industrial Applications”

open access: yesFood Chemistry International, EarlyView.
Pectin, a versatile natural polymer, is extracted through conventional and emerging green extraction methods, offering multifunctional bioactive properties useful in food, pharmaceutical, and environmental applications. ABSTRACT Pectin, a molecular tapestry woven from diverse polysaccharides, holds a pivotal role across food, pharmaceutical, and ...
Afra Anika Rafique   +3 more
wiley   +1 more source

Antiproliferative, apoptotic induction, and antiinvasive effects of Leersia hexandra (L.) Sw., Panicum repens Linn., and Brachiaria mutica (Forsk.) Stapf extracts on human cancer cells [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2009
In vitro study of antiproliferation and cytotoxicity of the hexane and butanolic extracts of the three grass species, namely Leersia hexandra (L.) Sw. (“Yaa sai”), Panicum repens Linn. (“Yaa channakaat”), and Brachiaria mutica (Forsk.) Stapf (“Yaa khon”)
Kornkanok Ingkaninan   +3 more
doaj  

Effect of Pretreatment Methods on the Proximate Composition, Antinutritional Factors, Antioxidants Properties, and In Vitro Antidiabetic Activities of Hypsizygus ulmarius

open access: yesFood Chemistry International, EarlyView.
The effect of pretreatment methods on the proximate content, antinutrient factors, antioxidant, and in vitro antidiabetic activities of elm oyster mushroom was studied. It was observed and statistically concluded that soaking in 0.5% salt solution for 5 min had the least deteriorating effect on the antioxidant and in vitro antidiabetic activities ...
Oluwadamilola Ogunsade   +4 more
wiley   +1 more source

Revealing the Phenolic Composition and the Antioxidant, Antimicrobial and Antiproliferative Activities of Two Euphrasia sp. Extracts

open access: yesPlants
The species of the genus Euphrasia present important medicinal potential according to their traditional uses. However, few studies aim to sustain this fact by scientific evidence.
Daniela Benedec   +10 more
doaj   +1 more source

Antiproliferative effects of the new compounds toward K-562 and KU-812 cell lines.

open access: yes, 2016
Antiproliferative effects of the new compounds toward K-562 and KU-812 cell lines.
Antonella Naldini (2204584)   +6 more
core   +1 more source

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