مغذي ضروري

المغديات الضرورية عبارة عن مواد مغذية تكون على شكل عناصر أو مركبات كيميائية ذات أهمية حيوية أساسية للكائنات الحية، والتي لا يمكن تصنيعها داخل الجسم،[1] بالتالي ينبغي الحصول عليها من الوجبات الغذائية، مثل الكولين والنياسين.

يمكن للمغذيات الضرورية أن تصنف إلى فيتامينات والمعادن والأحماض الدهنية والأمينية الضرورية.

الأحماض الأمينية

إن الحماض الأمينية التالية هي أحماض أمينية ضرورية لجسم الإنسان، وينبغي أن تكون متضمنة في غذائه:[2]

الأحماض الدهنية

هناك حمضان دهنيان أساسيان لا يستطيع الإنسان تصنيعهما داخل الجسم بسبب عدم توفر الإنزيم نازع التشبع وهما

المعادن

الفيتامينات

حسب التعريف فإن كافة الفيتامينات عبارة عن مغذيات ضرورية.

المراجع

  1. ^ Otto-Albrecht Neumüller (Herausgeber): Römpps Chemie Lexikon, Frank'sche Verlagshandlung, Stuttgart, 1983, 8. Auflage, S. 1184, ISBN 3-440-04513-7.
  2. ^ Hans-Dieter Jakubke, Hans Jeschkeit: Aminosäuren, Peptide, Proteine, Verlag Chemie, Weinheim, 23–26, 1982, ISBN 3-527-25892-2.
  3. ^ Announcements/~/media/48FAAA2FD9E74D95BBDA2236E7387B49.ashx "National Academy of Sciences. Institute of Medicine. Food and Nutrition Board. Dietary Reference Intakes: Elements". US Department of Agriculture, National Agricultural Library and National Academy of Sciences, Institute of Medicine, Food and Nutrition Board. أكتوبر 2009. مؤرشف من الأصل في 2015-01-28. {{استشهاد ويب}}: تحقق من قيمة |مسار أرشيف= (مساعدة)
  4. ^ R. Bruce Martin "Metal Ion Toxicity" in Encyclopedia of Inorganic Chemistry, Robert H. Crabtree (Ed), John Wiley & Sons, 2006. دُوِي:10.1002/0470862106.ia136

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