Knobloch, K., Paulini, H., Eley, C., Eley, J.H., Ziegler, E., Brandauer, H., Michaelis, K., and Vostrowsky, O. 1982. On the essential oil components from Humulus lupulus L. var. neomexicanus Nels. & Cockerell. I. Contribution. Z. Naturforsch. A. 37:565-569. |
|
Lam, K.C., Nickerson, G.B., and Deinzer, M.L. 1986. A rapid solvent extraction method for hop essential oils. J. Agric. Food Chem. 34(1):63-66. |
|
Malizia, R.A., Molli, J.S., Cardell, D.A., and Grau, R.J.A. 1999. Essential oil of hop cones (Humulus lupulus L.). J. Essent. Oil Res. 11(1):13-15. |
|
Zhu, L., Li, Y., Li, B., Lu, B., and Xia, N. 1993. Aromatic plants and essential constituents. South China Institute of Botany, Chinese Academy of Sciences. Peace Book Co. Ltd., Hong Kong. 59. |
|