Pyrrolizidine alkaloids, absorption

Brauchli J, Luthy J, Zweifel U, Schlatter C. Pyrrolizidine alkaloids from Symphytum officinale L. and their percutaneous absorption in rats. Experientia 1982 38 1085-7. 

Calycanthine co-occurs68 with pyrrolizidine alkaloids in Bhesa archboldiana. The absorption and c.d. spectra of calycanthine and caracurine II have been extended69 to 53 000 cm-1 theoretical curves match the experimental ones moderately well. 

Brauchli, J., J. Luthy, U. Zweifel, and C. Schlatter. 1982. Pyrrolizidine alkaloids from Symphytum officinale L. and their percutaneous absorption in rats. Experientia 38 (9) 1085-1087. Cheeke, PR. 1988. Toxicity and metabolism of pyrrolizidine alkaloids. J. Animal Sci. 66 (9) 2343-2350. 

Gupta, V. P., S. K. Handoo, and R. S. Sawhney Experimental Analysis of Ultraviolet Spectra of Some Pyrrolizidine Esters. Indian J. Pure Appl. Phys. 13, 776 (1975) SiMANEK, V., A. Klasek, and F. Santav Ultraviolet Absorption Spectroscopy of Some Pyrrolizidine Alkaloids. Collect. Czech. Chem. Commun. 34, 1832 (1969). 

Abscisic acid (ABA), 784-785 Absorption measurement, 208 Acid dyes, 1015,1016 Adsorbent gradient, ISO Adsorbents, 17 Adsorption chromatography aluminas and, 17,107 Kowalska model of, 63-64 O ik model of, 61-62 Scott-Kucera model of, 62-63 silica gels and, 17,104 Synder-Soczewinski model of, 60 Alcoholic products, dyes from, 1005 Alkaloids from plants, 1040 pyrrolizidine, 1036-1040 Aluminas, 17,106-107 adsorption chromatography and, 107 partition chromatography and, 107 physical and chemical properties, 106-107 for separation of carbohydrates, 494 Amikacin, 458-461... 

---