Open Access. Powered by Scholars. Published by Universities.®

Nutrition Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 5 of 5

Full-Text Articles in Nutrition

Determination Of 2-Alkylcyclobutanones With Electronic Impact And Chemical Ionization Gas Chromatography/Mass Spectrometry (Gc/Ms) In Irradiated Foods, Peter Horvatovich, Dalal Werner, Stéphanie Jung, Michel Miesch, Henry Delincee, Claude Hasselmann, Eric Marchioni Feb 2006

Determination Of 2-Alkylcyclobutanones With Electronic Impact And Chemical Ionization Gas Chromatography/Mass Spectrometry (Gc/Ms) In Irradiated Foods, Peter Horvatovich, Dalal Werner, Stéphanie Jung, Michel Miesch, Henry Delincee, Claude Hasselmann, Eric Marchioni

Stéphanie Jung

The use of a column containing 60 g of silica gel for cleanup and the use of isobutane as a reactant reagent for chemical ionization-mass spectrometric analysis of the saturated and monounsaturated alkyl side-chain 2-alkylcyclobutanones (2-ACBs; specifically induced by irradiation from fat in foods until the proof of contrary) has improved both the sensibility and the selectivity of the method when applied for the detection of irradiated foods. The quality of the chromatograms obtained was improved, allowing the detection of food samples (avocados) irradiated at low doses (0.1 kGy) or irradiated ingredients included in low proportions (less than 5%, wt/wt) …


Soluble Fibrin Inhibits Monocyte Adherence And Cytotoxicity Against Tumor Cells: Implications For Cancer Metastasis, John Biggerstaff, Brandy Weidow, Jacqueline Vidosh, Judith Dexheimer, Shonak Patel, Pretesh Patel Jan 2006

Soluble Fibrin Inhibits Monocyte Adherence And Cytotoxicity Against Tumor Cells: Implications For Cancer Metastasis, John Biggerstaff, Brandy Weidow, Jacqueline Vidosh, Judith Dexheimer, Shonak Patel, Pretesh Patel

John Biggerstaff

Background Soluble fibrin (sFn) is a marker for disseminated intravascular coagulation and may have prognostic significance, especially in metastasis. However, a role for sFn in the etiology of metastatic cancer growth has not been extensively studied. We have reported that sFn cross-linked platelet binding to tumor cells via the major platelet fibrin receptor αIIbβ3, and tumor cell CD54 (ICAM-1), which is the receptor for two of the leukocyte β2 integrins (αLβ2 and aMβ2). We hypothesized that sFn may also affect leukocyte adherence, recognition, and killing of tumor cells. Furthermore, in a rat experimental metastasis model sFn pre-treatment of tumor cells …


Review: Nutrition And An Active Life, W.B. Freire, Melanie Burns, Aaron Grobergieser Jan 2006

Review: Nutrition And An Active Life, W.B. Freire, Melanie Burns, Aaron Grobergieser

Melanie Burns

No abstract provided.


Nutrition-Related Definitions, Leonard Piché Dec 2005

Nutrition-Related Definitions, Leonard Piché

Leonard Piché

No abstract provided.


Canadian Supplement To Accompany Nutrition: Concepts And Controversies, M. Hedley, Leonard Piché, Alicia Garcia Dec 2005

Canadian Supplement To Accompany Nutrition: Concepts And Controversies, M. Hedley, Leonard Piché, Alicia Garcia

Leonard Piché

No abstract provided.