Fluid milk vitamin fortification compliance in New York State.

Current US regulations, as specified in the Pasteurized Milk Ordinance, require vitamin A fortification of all reduced fat fluid milk products. The addition of vitamin D is optional in all fluid products. Acceptable vitamin concentrations in fortified milks are 2000 to 3000 International units per quart for vitamin A and 400 to 600 International units per quart for vitamin D.

D-(+)-Pinitol, an oviposition stimulant for the pipevine swallowtail butterfly,Battus philenor.

Oviposition by females of the pipevine swallowtail butterfly,Battus philenor, was stimulated by contact with alcoholic extracts of host foliage.D-(+)-Pinitol was isolated and identified from leaf material of one host species,Aristolochia macrophylla (Aristolochiaceae). In combination with chloroform-soluble components of host leaf material, this compound was comparable to the parent extract in stimulating oviposition.