References
- Raffauf , R. F. 1996 . Plant alkaloids: A guide to their discovery , New York : Food Products Press .
- Manikumar , G. , Gaetano , K. , Wani , M. C. , Taylor , H. , Hughes , T. J. , Warner , J. , McGivney , R. and Wall , M. E. 1989 . Plant antimutagenic agents, 5. Isolation and structure of two new isoflavones, fremontin and fremontone from Psorothamnus fremontii . J. Nat. Prod. , 52 : 769 – 773 .
- Li , X. , Zhang , H. , Ashendel , C. , Fanwick , P. and Chang , C. 1998 . Psorothamnone A: a novel heterocyclic compound from Psorothamnus junceus. . Tetrahedron Lett. , 39 : 3417 – 3420 .
- Dreyer , D. L. , Munderloh , K. P. and Thiessen , W. E. Extractives of Dalea species (Leguminosae). . Tetrahedron , 31 287 – 293 .
- Estell , R. E. , Anderson , D. M. and Havstad , K. M. 1994 . Effects of organic solvents on use of tarbush by sheep . J. Chem. Ecol. , 20 : 1137 – 1141 .
- Estell , R. E. , Fredrickson , E. L. , Anderson , D. M. , Havstad , K. M. and Remmenga , M. D. Tarbush Leaf Surface Terpene Profile in Relation to Mammalian Herbivory . Proceedings: Shrubland Ecosystem Dynamics in a Changing Environment . pp. 237 – 241 . United States Department of Agriculture . General Technical Report INT-GTR-338
- Estell , R. E. , Fredrickson , E. L. , Anderson , D. M. , Havstad , K. M. and Remmenga , M. D. 1998 . Relationship of tarbush leaf surface terpene profile with livestock herbivory . J. Chem. Ecol. , 24 : 1 – 11 .
- Tellez , M. R. , Estell , R. E. , Fredrickson , E. L. and Havstad , K. M. 1998 . Essential Oil of Chrysothamnus pulchellus (Gray) Greene ssp. pulchellus. J. . Essent. Oil Res. , 10 : 201 – 204 .
- Kováts , E. 1958 . Gas-chromatographische charakterisierung organischer verbindugen. Tell 1: Retentionsindices aliphatischer halogenide, alkohole, aldehyde, und ketone . Helv. Chim. Acta , 41 : 1915 – 1932 .
- 1990 . Finnlgan Standard Format NIST MS Library , Maryland : National Institute of Science and Technology .
- Adams , R. P. 1995 . Identification of Essential Oil Components by Gas Chromatography/Mass Spectroscopy , Carol Stream, Illinois : Allured Publishing Corporation .
- Sivropoulou , A. , Papanikolaou , E. , Nikolaou , C. , Kokkini , S. , Lanaras , T. and Arsenakis , M. 96 . Antimicrobial and Cytotoxic Activities of Origanum Essential Oils . J. Agric. Food Chem. , 44 : 1202 – 1205 .
- Estell , R. E. , Fredrickson , E. L. , Tellez , M. R. , Havstad , K. M. , Shupe , W. L. , Anderson , D. M. and Remmenga , M. D. 1998 . Effects of volatile compounds on consumption of alfalfa pellets by sheep . J. Animal Sci. , 76 : 228 – 233 .