Beans are not good sources of either zinc or iron, and they have low protein digestibility because these legumes are chock full of antinutrients that impair our bodyâs ability to absorb and assimilate potential nutrients found in these foods.eans are not good sources of either zinc or iron, and they have low protein digestibility because these legumes are chock full of antinutrients that impair our bodyâs ability to absorb and assimilate potential nutrients found in these foods.
Vellum (derived from the Latin word vitulinum meaning made from calf, leading to Old French vÃ©lin, calfskin) often refers to a parchment made from calf skin, as opposed to that from other animals. It is prepared for writing or printing on, to produce single pages, scrolls, codices or books.
velum. a covering structure; see also veil. adj., adj veÂ´lar. velum interpoÂ´situm the membranous roof of the third ventricle of the brain. medullary velum either of the two portions (superior and inferior medullary velum) of the white matter of the hindbrain that form the roof of the fourth ventricle. palatine velum (velum palatiÂ´num) the soft palate; see palate.