R1

R2

Loline

CH3

H

N-acetylloline

CH3

COCH3

N-formylloline

CH3

CHO

N-acetylnorloline

H

COCH3

N-methylloline

CH3

CH3

Norloline

H

H

N-formylnorloline

HC=O

H

Fig. 13-8. Loline alkaloids in grasses with different Neotyphodium species.

<--Loline (pyrrolizidine) Alkaloids

Table of Contents

Tall Fescue Monograph