Vitamins
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Book Vitamins
Copyright reserved
The book cannot be previewed or downloaded in order to preserve the copyright of the author and publishing house
Not available digitally or on paper through the Noor Library, it is for rating and review
Vitamins
| Author: | عادل سيد عطيفى |
| Category: | Applied Sciences [Edit] |
| Language: | Arabic |
| Publisher: | مكتبة المعارف الحديثة |
| Release Date: | 01 Jan 2003 |
| Rank: | 384,166 No 1 most popular |
| Short link: | Copy |
| More books like this book | |
Book Description
الفيتامينات هي مركبات عضوية مهمة للكائن الحي بمثابة مغذيات حيوية بكميات محدودة. وتسمى المركبات الكيميائية العضوية بفيتامين عند صعوبة تصنيعها بكميات كافية عن طريق الكائن الحي، ويجب الحصول عليها من الغذاء. وبالتالي فإن المصطلح يعتمد على الظرف وعلى كائن حي معين. على سبيل المثال، حمض الاسكوربيك (فيتامين C) يعتبر فيتامين للبشر، ولكن ليس لمعظم الحيوانات الأخرى، وهناك حاجة لتواجد البيوتين وفيتامين D في النظام الغذائي للإنسان فقط في ظروف معينة. المكملات الغذائية مهمة لعلاج بعض المشاكل الصحية
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