Research Article

Histochemical Investigation and Kinds of Alkaloids in Leaves of Different Developmental Stages in Thymus quinquecostatus

Table 2

Content of alkaloids in different developing stages of leaves of Thymus quinquecostatus.

AlkaloidsYoung leafNearly mature leavesMature leaves

P-methylamphetamine3.11 ± 0.05//
L-(-)-ephedrine3.39 ± 0.15//
Methanimidamide,N,N-dimethyl
-N′-phenyl-
4.38 ± 0.03//
Piperidine, 3-phenyl-11.49 ± 0.07//
2-Heptanol,6-amino-2-methyl-3.49 ± 0.12//
1-Hexanamine, N-methyl-3.19 ± 0.04//
Benzenemethanol, a-(1-aminoethyl)
-4-hydroxy-
2.53 ± 0.15//
3-methoxy-a-methyl-benzeneethanamine5.08 ± 0.032.24 ± 0.073.52 ± 0.10
1-Octadecanamine,N-methyl-7.21 ± 0.06/0.10 ± 0.03
3,7-Dimethyl-1,6-octadien-3-yl/3.70 ± 0.10/
2-aminobenzoate
Methoxyamphetamine/0.37 ± 0.07/
3-Azabicyclo[3.2.2]nonane/1.00 ± 0.05/
Benzeneethanamine,2,3-dimethoxy
-a-methyl-
/0.93 ± 0.041.68 ± 0.07
2-Nonadecanamine/1.61 ± 0.111.89 ± 0.11
Benzeneethanamine a-methyl-//1.39 ± 0.03
Norpseudoephedrine//1.53 ± 0.08
4-Ethoxyamphetamine//2.49 ± 0.04
1-Propanamine,3-(10,11-dihydro
-5H-dibenzo[a,d]cyclohepten-5-ylidene)-N-methyl-
//1.19 ± 0.02