It is not a real bamboo plant, but is actually a slightly toxic water plant that can be grown in simple pebbles and water. It produces several stalks and leafy growth. Lucky bamboo has several different spiritual meanings, most originating in China and Chinese customs.
Wiktionary (0.00 / 0 votes) Rate this definition: essential amino acid (Noun). One of the naturally occurring amino acids that the human body cannot synthesize, and so must be provided by dietary protein. Origin: See essential and amino acid.
Leucine is one of the three branched-chain amino acids, along with isoleucine and valine, and is considered an essential amino acid in humans.Essential amino acids are those you can obtain only through your diet.Leucine can be found in a variety of foods, including soy, nuts, oats, beans, lentils, corn and rice.hoto Credit Jupiterimages/Comstock/Getty Images. Leucine is one of the three branched-chain amino acids, along with isoleucine and valine, and is considered an essential amino acid in humans. Essential amino acids are those you can obtain only through your diet.