相关实验视频
Updated: Jun 10, 2025

06:34
The Caco-2 Cell Bioassay for Measurement of Food Iron Bioavailability
Published on: April 28, 2022
4.6K
根据食物频率调查问卷 (COIN-FFQ) 北印度人中的可巴胺摄入量 - 一项开发和验证研究
Swapnil Rawat1, Meena Kumari1, Jitender Nagpal2
1Amity Institute of Food Technology, Amity University, Noida Campus, Noida, Uttar Pradesh, India.
概括
开发并验证了一种名为COIN-FFQ的新型食物频率问卷 (FFQ),用于估计饮食维生素B12摄入量. 这种工具可靠地评估成人维生素B12的摄入量.
科学领域:
- 营养科学 营养科学
- 饮食评估 饮食评估
- 生物化学 生化学
背景情况:
- 维生素B12缺乏是所有年龄段普遍存在的健康问题.
- 目前还没有一个有效的工具来估计饮食中的维生素B12摄入量.
- 这项研究解决了对维生素B12的可靠食品频率问卷 (FFQ) 的需求.
研究的目的:
- 开发和验证食品频率问卷 (FFQ) 以估计饮食维生素B12摄入量.
- 评估新开发的COIN-FFQ的可靠性和有效性.
- 为准确的饮食维生素B12评估提供一个工具.
主要方法:
- 通过使用文献和市场调查,通过食物频率问卷 (COIN-FFQ) 开发了北印度人中的可巴胺摄入量.
- 验证了COIN-FFQ与血清维生素B12和homocysteine水平 (一致性和判别性有效性) 相比.
- 使用72小时饮食回忆和测试-重新测试可靠性评估了收的有效性.
主要成果:
- COIN-FFQ显示与血清维生素B12水平有显著的相关性 (r=0.255,P=0.049).
- 在素食者和非素食者之间观察到饮食和血清B12和同类半素水平的显著差异.
- 在COIN-FFQ,72小时饮食回忆和测试复试测量 (r=0.814,P<0.001和r=0.869,P<0.001) 之间发现了很高的相关性.
结论:
- 开发的COIN-FFQ是估计饮食维生素B12摄入量的有效和可靠工具.
- 这个FFQ可以用来准确评估人口中维生素B12的摄入量.
- 该工具有助于通过饮食评估识别潜在的维生素B12缺乏症.
相关概念视频
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
323
Various diagnostic tests are employed in the diagnostic process for Inflammatory Bowel Disease (IBD), particularly to differentiate between Crohn's disease and ulcerative colitis.
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
323
Serum Laboratory Studies, Stool Test, Breath Test
318
Gastrointestinal (GI) diagnostic studies are pivotal in confirming, ruling out, diagnosing, or staging various diseases, including cancers. Following diagnosis, allocating time for discussions with the patient and providing informational resources is crucial. Diagnostic assessments of the GI tract often occur in outpatient settings like endoscopy suites or GI labs. Preparation for these tests may include dietary restrictions, fasting, liquid bowel preparations, laxatives, enemas, and the...
318

