â¢ RECESSIVE ALLELE (noun). The noun RECESSIVE ALLELE has 1 sense: 1. an allele that produces its characteristic phenotype only when its paired allele is identical. Familiarity information: RECESSIVE ALLELE used as a noun is very rare.
Avoid in people with asthma. Avoid in people with a known allergy or sensitivity to glucosamine sulfate or its parts. Glucosamine comes from shrimp, crab, and other shellfish, and should be avoided if allergic or sensitive to shellfish or iodine.
Glucosamine hydrochloride is one of the three different forms of glucosamine (the others are glucosamine sulfate and N-acetyl glucosamine).t is derived from the shells of lobsters, shrimp, and crabs. Glucosamine hydrochloride is often used in combination with chondroitin, another dietary supplement.