food science

Video tip of the week: OpenHelix App on SciVerse to Extend Research

submitted by: OpenHelix
See our blog post at URL http://blog.openhelix.com/?p=10810 for more information on this resource. In today’s tip I will introduce you to another one of our efforts to “extend research” by showing you a glimpse of an OpenHelix app that we designed for the SciVerse platform from Elsevier. This app scans a ScienceDirect journal article for any database names or URLs that we train on, and then displays a list of such resources in the window of the app.

Validation of an In Vitro Digestive System

submitted by: KopfBolanz
The digestive process transforms nutrients and bioactive compounds contained in food to physiologically active compounds. In vitro digestion systems have proven to be powerful tools for understanding and monitoring the complex transformation processes that take place during digestion. Moreover, the investigation of the physiological effects of certain nutrients demands an in vitro digestive process that is close to human physiology. In this study, human digestion was simulated with a 3-step...
Authors: KA Kopf-Bolanz, F Schwander, M Gijs, G Vergères, R Portmann, L Egger

Correcting for Inflammation Changes Estimates of Iron Deficiency among Rural Kenyan Preschool Children

submitted by: ebogrant5
The assessment of iron status where infections are common is complicated by the effects of inflammation on iron indicators and in this study we compared approaches that adjust for this influence. Blood was collected in 680 children (aged 6–35 mo) and indicators of iron status [(hemoglobin (Hb), zinc protoporphyrin (ZP), ferritin, transferrin receptor (TfR), and TfR/ferritin index)] and subclinical inflammation [(the acute phase proteins (APP) C-reactive protein (CRP), and a-1-acid...
Authors: Frederick Grant, Parminder Suchdev, Rafael Flores-Ayala, Conrad Cole, Usha Ramakrishnan, Laird Ruth, Reynaldo Martorell

PROFILES OF SCIENTISTS AND ENGINEERS: ELECTRICAL ENGINEER

submitted by: nsf
What’s it really like to be an engineer or a scientist? What do they really do all day? You’re about to find out! Meet the next generation of engineers and scientists in these profiles of young professionals, who may just inspire you to join them. Yael Mcguire has so much fun at work, he doesn’t want to stop. Find out what it’s like to be an electrical engineer.

PROFILES OF SCIENTISTS AND ENGINEERS: EXERCISE SCIENTIST

submitted by: nsf
What’s it really like to be an engineer or a scientist? What do they really do all day? You’re about to find out! Meet the next generation of engineers and scientists in these profiles of young professionals, who may just inspire you to join them. Beth Mooradian is fascinated by how the body works, always ready with more questions. Her job allows her to travel the world finding the answers. Find out what it’s like to be an exercise scientist.

Preparation of broccoli extracts for biological studies

submitted by: tkaragiannis
In this video, Katherine Ververis (Epigenomic Medicine, Baker IDI Heart and Diabetes Institute), demonstrates how to extract nutrients from the florets of broccoli. We investigate the effects of broccoli extract on the viability on human erythroleukemic K562 cells. Broccoli evolved ~2000 years ago from a wild cabbage plant in Europe and since the Roman Empire it has been considered a uniquely valuable food among Italians. The word broccoli, is derived from the Italian plural of broccolo,...
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