[HTML][HTML] Concentrations of proanthocyanidins in common foods and estimations of normal consumption

MA Kelm, JF Hammerstone, G Beecher, J Holden… - The Journal of …, 2004 - Elsevier
Proanthocyanidins (PAs) have been shown to have potential health benefits. However, no
data exist concerning their dietary intake. Therefore, PAs in common and infant foods from the …

Screening of foods containing proanthocyanidins and their structural characterization using LC-MS/MS and thiolytic degradation

L Gu, MA Kelm, JF Hammerstone… - Journal of Agricultural …, 2003 - ACS Publications
A normal-phase HPLC-MS/MS method was applied to screen for proanthocyanidins in 88
different kinds of foods. Thirty-nine foods were found to contain proanthocyanidins. These …

Antioxidant and cyclooxygenase inhibitory phenolic compounds from Ocimum sanctum Linn.

MA Kelm, MG Nair, GM Strasburg, DL DeWitt - Phytomedicine, 2000 - Elsevier
Anti-oxidant bioassay-directed extraction of the fresh leaves and stems of Ocimum sanctum
and purification of the extract yielded the following compounds; cirsilineol [1], cirsimaritin [2], …

Liquid chromatographic/electrospray ionization mass spectrometric studies of proanthocyanidins in foods

L Gu, MA Kelm, JF Hammerstone… - Journal of Mass …, 2003 - Wiley Online Library
… The eluting stream (1 ml min −1 ) from the HPLC apparatus was introduced into a Bruker
Esquire-LC ion trap mass spectrometer (Bruker Daltonics, Billerica, MA, USA). Enhancement of …

High-Performance Liquid Chromatography Separation and Purification of Cacao (Theobroma cacao L.) Procyanidins According to Degree of Polymerization Using a …

MA Kelm, JC Johnson, RJ Robbins… - Journal of agricultural …, 2006 - ACS Publications
A new chromatographic approach for separating cacao procyanidins according to their degree
of polymerization has been developed. It utilizes diol stationary phase columns operating …

Impact of condensed tannin size as individual and mixed polymers on bovine serum albumin precipitation

JF Harbertson, RL Kilmister, MA Kelm, MO Downey - Food chemistry, 2014 - Elsevier
Condensed tannins composed of epicatechin from monomer to octamer were isolated from
cacao (Theobroma cacao, L.) seeds and added to bovine serum albumin (BSA) individually …

Detailed Characterization of Proanthocyanidins in Skin, Seeds, and Wine of Shiraz and Cabernet Sauvignon Wine Grapes (Vitis vinifera)

RL Hanlin, MA Kelm, KL Wilkinson… - Journal of agricultural …, 2011 - ACS Publications
The distribution of proanthocyanidin (PA) polymer lengths, proanthocyanidin concentration
at each polymer length, and polymer composition were determined in the seed, skin, and …

Mosquitocidal compounds from Magnolia salicifolia

MA Kelm, MG Nair, RA Schutzki - International Journal of …, 1997 - Taylor & Francis
Bioassay-directed isolation and purification of Magnolia salicifolia yielded six mosquitocidal
compounds. Geranial and neral, isolated from the bark, showed 100% mortality on 4th instar …

Identification and quantitation of flavanols and proanthocyanidins in foods: How good are the datas?

MA Kelm, JF Hammerstone, HH Schmitz - Journal of Immunology …, 2005 - hindawi.com
Evidence suggesting that dietary polyphenols, flavanols, and proanthocyanidins in particular
offer significant cardiovascular health benefits is rapidly increasing. Accordingly, reliable …

Mosquitocidal Compounds and a Triglyceride, 1,3-Dilinoleneoyl-2-palmitin, from Ocimum sanctum

MA Kelm, MG Nair - Journal of agricultural and food chemistry, 1998 - ACS Publications
The hexane extract of Ocimum sanctum was investigated using mosquito bioassay guided
fractionation and yielded compounds 1 and 2. The isolation of the triglyceride, 1, 3-…