Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Bruno Cinel"'
Publikováno v:
International Review of Research in Open and Distributed Learning, Vol 14, Iss 3 (2013)
In delivering chemistry courses by distance, a key challenge is to offer the learner an authentic and meaningful laboratory experience that still provides the rigour required to continue on in science. To satisfy this need, two distance general chemi
Externí odkaz:
https://doaj.org/article/aca6dfe91c7c4d7cad63812e303206e3
Autor:
Tyler D. Turner, Jessica Jensen, Bruno Cinel, John S. Church, Dipesh Prema, Jessica L. Pilfold, Kingsley K. Donkor
Publikováno v:
Canadian Journal of Plant Science. 96:730-733
Herein we describe a new method to rapidly determine the n-6/n-3 fatty acid ratios in cereal grains and forages (hydroponically-grown cereal sprouts and haylage) using 1H nuclear magnetic resonance (NMR) spectroscopy. This NMR method was found to be
Autor:
Jonathan D. Van Hamme, Jessica Jensen, John S. Church, Kingsley K. Donkor, Tyler D. Turner, Ivan Hartling, Dipesh Prema, Jessica L. Pilfold, Bruno Cinel
Publikováno v:
Canadian Journal of Animal Science. 96:91-94
In this study, the influence of feeding system on the fatty acid (FA) profile of suckler beef (SB), moderate grain-fed (MG), and grass-fed (GF) beef was compared. It was found that total saturated FA content was not affected; however, greater 14:0, t
Rapid determination of total conjugated linoleic acid concentrations in beef by 1 H NMR spectroscopy
Autor:
Bruno Cinel, Dipesh Prema, Jessica L. Pilfold, Jessica Jensen, Kingsley K. Donkor, Tyler D. Turner, John S. Church
Publikováno v:
Journal of Food Composition and Analysis. 41:54-57
Nuclear magnetic resonance (NMR) spectroscopy was employed to determine the conjugated linoleic acid (CLA) content in beef muscle tissue. NMR is an inviting and greener alternative to traditional methods such as gas chromatography (GC), which can req
Publikováno v:
Food Analytical Methods. 9:630-637
A method was developed to separate, identify, and quantify 28 fatty acids of potential health relevance using liquid chromatography/electrospray ionization-mass spectrometry (LC/ESI-MS). Optimization of the experimental factors enabled baseline separ
Publikováno v:
Biochemistry and Molecular Biology Education. 43:121-125
Undergraduate laboratories expose students to a wide variety of topics and techniques in a limited amount of time. This can be a challenge and lead to less exposure to concepts and activities in bio-inorganic chemistry and analytical chemistry that a
Publikováno v:
Biochemistry and Molecular Biology Education. 43:6-12
The use of internet-based technologies in the teaching of laboratories has emerged as a promising education tool. This study evaluated the effectiveness of using remote access technology to operate an atomic absorption spectrophotometer in analyzing
Autor:
Kingsley K. Donkor, John S. Church, Laiel C. Soliman, Bruno Cinel, Michael E. R. Dugan, Dipesh Prema
Publikováno v:
Journal of Separation Science. 36:3440-3448
A lower dietary omega-6/omega-3 (n-6/n-3) fatty acid ratio ( 0.980) for all fatty acids studied. The proposed method was successfully applied to the determination of n-3 and n-6 fatty acids in flax seed, Udo® oils and a selection of grass-fed and gr
Autor:
Michelle Ngo, Christopher M. Sturgeon, Lianne M. McHardy, Ana R. Díaz-Marrero, Bruno Cinel, Raymond J. Andersen, Michel Roberge
Publikováno v:
Cancer Chemotherapy and Pharmacology. 61:407-413
G(2) checkpoint inhibitors can force cells arrested in G(2) phase by DNA damage to enter mitosis. In this manner, several G(2) checkpoint inhibitors can enhance killing of cancer cells by ionizing radiation and DNA-damaging chemotherapeutic agents, p
Publikováno v:
Biochemistry and molecular biology education : a bimonthly publication of the International Union of Biochemistry and Molecular Biology. 43(2)
Undergraduate laboratories expose students to a wide variety of topics and techniques in a limited amount of time. This can be a challenge and lead to less exposure to concepts and activities in bio-inorganic chemistry and analytical chemistry that a