trace nutrients

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• Trace metal — Trace metals are metals in extremely small quantities, almost at the molecular level, that reside in or are present in animal and plant cells and tissue. They are a necessary part of good nutrition, although they can be toxic if ingested excess… …   Wikipedia

• Trace fossil — Chirotherium footprints in a Triassic sandstone …   Wikipedia

• Foliar feeding — is a technique of feeding plants by applying liquid fertilizer directly to their leaves.Organic gardeningFoliar feeding is sometimes used in organic gardening by those who, in their effort to feed the soil , keeping it naturally healthy, often… …   Wikipedia

• Slow cooker — A slow cooker. This one has a removable crock (upper left), lid (lower left), and heater–housing (right). A slow cooker, Crock Pot (a US trademark that is often used generically), or Slo Cooker (a UK trademark that is often used generically) is a …   Wikipedia

• Timeline of immunology — Timeline of immunology: * 1718 Lady Mary Wortley Montagu, the wife of the British ambassador to Constantinople, observed the positive effects of variolation on the native population and had the technique performed on her own children. * 1798… …   Wikipedia

• Sharpshooter (insect) — Taxobox name = Sharpshooter image size = 300px image caption = Sharpshooter (Cicadellidae) regnum = Animalia phylum = Arthropoda classis = Insecta ordo = Hemiptera familia = Cicadellidae subfamilia = Cicadellinae tribus = Proconiini subdivision… …   Wikipedia

• micronutrients — Nutrients such as zinc, manganese, and copper that are required in very small quantities for growth and reproduction. Also called trace elements …   Dictionary of microbiology

• Nutrition — The Nutrition Facts table indicates the amounts of nutrients which experts recommend to limit or consume in adequate amounts. Nutrition (also called nourishment or aliment) is the provision, to cells and organisms, of the materials necessary (in… …   Wikipedia

• nutrition, human — Introduction       process by which substances in food are transformed into body tissues and provide energy for the full range of physical and mental activities that make up human life.   The study of human nutrition is interdisciplinary in… …   Universalium

• Dietary mineral — Dietary minerals (also known as mineral nutrients) are the chemical elements required by living organisms, other than the four elements carbon, hydrogen, nitrogen, and oxygen present in common organic molecules. Examples of mineral elements… …   Wikipedia

• nutrition — nutritional, nutritionary, adj. nutritionally, adv. /nooh trish euhn, nyooh /, n. 1. the act or process of nourishing or of being nourished. 2. the science or study of, or a course of study in, nutrition, esp. of humans. 3. the process by which… …   Universalium