Concentration
of catechin family phenolic compounds in dry Vitellaria kernels
(mg/kg) |
|||||||||||||
| LC-MS
data from calibration curve based on Sigma standards--adjusted for
dilution Data from 3 separate runs during Feb. 2003 - Yigal Gilboa
operator (BGU) |
|||||||||||||
| DB |
Site |
RT |
8.0 |
12.9 |
20.8 |
EGC |
26.7 |
EC |
30.6 |
33.4 |
39.3 |
||
| Acc# |
Country |
Compound |
Gallic |
GC |
Catechin |
20.8 |
EGCG |
27.9 |
GCG |
ECG |
Quercetin |
||
| 194 |
Lan |
Burkina |
420 |
512 |
76 |
456 |
250 |
62 |
4 |
||||
| 266 |
Siniena |
Burkina |
380 |
426 |
64 |
466 |
254 |
70 |
10 |
||||
| 740 |
Kousseri |
Cameroon |
1230 |
1728 |
182 |
1558 |
566 |
268 |
2 |
||||
| 745 |
N'Djamena |
Chad |
4550 |
680 |
130 |
384 |
2 |
58 |
4 |
||||
| 657 |
Esaw |
Gambia |
872 |
1254 |
94 |
1268 |
362 |
102 |
2 |
||||
| 631 |
Fouta |
Guinea |
724 |
1516 |
276 |
1522 |
302 |
278 |
4 |
||||
| 513 |
Koumantou |
Mali |
338 |
464 |
68 |
754 |
296 |
102 |
2 |
||||
| 589 |
Badougou |
Mali |
118 |
1312 |
166 |
1516 |
366 |
236 |
6 |
||||
| 357 |
Kontagora |
Nigeria |
2690 |
1554 |
106 |
278 |
218 |
24 |
2 |
||||
| 374 |
Mokwa |
Nigeria |
1810 |
82 |
40 |
260 |
216 |
44 |
28 |
||||
| 12 |
Kuju |
Uganda |
146 |
2618 |
280 |
1554 |
296 |
198 |
2 |
||||
| 44 |
Patongo |
Uganda |
250 |
2210 |
264 |
1772 |
316 |
236 |
2 |
||||
| 194 |
Lan |
Burkina |
388 |
422 |
274 |
34 |
44 |
||||||
| 266 |
Siniena |
Burkina |
370 |
474 |
408 |
46 |
46 |
||||||
| 740 |
Kousseri |
Cameroon |
992 |
1178 |
822 |
136 |
234 |
||||||
| 745 |
N'Djamena |
Chad |
6500 |
746 |
1414 |
188 |
40 |
||||||
| 657 |
Esaw |
Gambia |
652 |
880 |
440 |
32 |
74 |
||||||
| 631 |
Fouta |
Guinea |
658 |
1602 |
2286 |
314 |
306 |
||||||
| 513 |
Koumantou |
Mali |
304 |
340 |
314 |
60 |
80 |
||||||
| 589 |
Badougou |
Mali |
198 |
1070 |
782 |
164 |
242 |
||||||
| 357 |
Kontagora |
Nigeria |
2280 |
906 |
498 |
70 |
4 |
||||||
| 374 |
Mokwa |
Nigeria |
1618 |
78 |
80 |
26 |
18 |
||||||
| 12 |
Kuju |
Uganda |
212 |
1880 |
448 |
72 |
178 |
||||||
| 44 |
Patongo |
Uganda |
282 |
1900 |
1010 |
126 |
216 |
||||||
| 26 |
Okwang |
Uganda |
150 |
1278 |
434 |
494 |
18 |
110 |
|||||
| 35 |
not given |
Uganda |
132 |
858 |
176 |
354 |
16 |
166 |
|||||
| 39 |
Abim |
Uganda |
284 |
856 |
154 |
386 |
14 |
90 |
|||||
| 49 |
Lira-Palwo |
Uganda |
372 |
766 |
154 |
454 |
22 |
94 |
|||||
| 51 |
Okwang |
Uganda |
64 |
996 |
484 |
500 |
12 |
106 |
|||||
| 205 |
Lan |
Burkina |
562 |
374 |
162 |
378 |
64 |
68 |
|||||
| 207 |
Lan |
Burkina |
520 |
186 |
68 |
128 |
22 |
44 |
|||||
| 210 |
Lan |
Burkina |
368 |
44 |
16 |
48 |
8 |
22 |
|||||
| 215 |
Lan |
Burkina |
478 |
764 |
360 |
462 |
42 |
138 |
|||||
| 322 |
Sapone |
Burkina |
410 |
408 |
168 |
34 |
126 |
62 |
|||||
| 344 |
Kontagora |
Nigeria |
542 |
112 |
80 |
2 |
30 |
8 |
|||||
| 348 |
Kontagora |
Nigeria |
994 |
158 |
148 |
92 |
4 |
30 |
|||||
| 350 |
Kontagora |
Nigeria |
784 |
90 |
56 |
14 |
2 |
6 |
|||||
| 353 |
Kontagora |
Nigeria |
2062 |
306 |
144 |
340 |
44 |
50 |
|||||
| 417 |
Sebekoro |
Mali |
1796 |
454 |
480 |
292 |
42 |
72 |
|||||
| 450 |
Sirakorola |
Mali |
1112 |
596 |
644 |
2 |
136 |
34 |
|||||
| 619 |
Mender |
Ethiopia |
202 |
868 |
440 |
20 |
170 |
130 |
|||||
| 621 |
Kedougou |
Senegal |
386 |
1698 |
1416 |
1688 |
308 |
502 |
|||||
| 627 |
Fouta |
Guinea |
460 |
1282 |
1084 |
1118 |
72 |
406 |
|||||
| 634 |
Fouta |
Guinea |
440 |
1680 |
886 |
2 |
1132 |
46 |
|||||
| 638 |
Fouta |
Guinea |
622 |
1838 |
1718 |
1040 |
70 |
194 |
|||||
| 639 |
Fouta |
Guinea |
1706 |
2184 |
2392 |
2 |
1018 |
36 |
|||||
| 730 |
Foumban |
Cameroon |
3330 |
884 |
684 |
608 |
80 |
82 |
|||||
| 737 |
Bangangte |
Cameroon |
842 |
636 |
542 |
140 |
338 |
84 |
|||||
| 739 |
Kousseri |
Cameroon |
2620 |
1006 |
1222 |
390 |
34 |
54 |
|||||
| 741 |
Kousseri |
Cameroon |
3656 |
1330 |
1006 |
500 |
32 |
64 |
|||||
| 742 |
Kousseri |
Cameroon |
2012 |
1798 |
868 |
130 |
596 |
104 |
|||||
| 743 |
Kousseri |
Cameroon |
1246 |
776 |
662 |
474 |
32 |
92 |
|||||
| 744 |
N'Djamena |
Chad |
4736 |
1196 |
1846 |
22 |
196 |
46 |
|||||
| 746 |
Zidim |
Cameroon |
444 |
1972 |
1520 |
1592 |
160 |
482 |
|||||
means |
1135 |
986 |
146 |
685 |
559 |
145 |
287 |
122 |
6 |
4071 |
|||
| Gallic |
GC |
Catechin |
EGC |
EGCG |
EC |
GCG |
ECG |
Quercetin |
Sum |
||||
percentage |
27 |
23 |
3 |
16 |
13 |
3 |
7 |
3 |
0.13 |
||||
Highest and Lowest [complete]
profiles: |
|||||||||||||
| 745 |
N'Djamena |
Chad |
4550 |
680 |
130 |
384 |
2 |
58 |
4 |
||||
| 745 |
N'Djamena |
Chad |
6500 |
746 |
1414 |
188 |
40 |
||||||
| 745 |
N'Djamena |
Chad |
6500 |
746 |
130 |
1414 |
384 |
188 |
2 |
98 |
4 |
9466 |
...plus trans-cinnamic would be how
much? |
| 194 |
Lan |
Burkina |
420 |
512 |
76 |
456 |
250 |
62 |
4 |
||||
| 194 |
Lan |
Burkina |
388 |
422 |
274 |
34 |
44 |
||||||
| 194 |
Lan |
Burkina |
420 |
512 |
76 |
274 |
456 |
34 |
250 |
62 |
4 |
2088 |
|
Shea kernel
catechins: |
min |
2088 |
|||||||||||
Shea kernel
catechins: |
max |
9466 |
|||||||||||
Excluded from averages because of
different extraction solvent, which is evidently more effective: |
|||||||||||||
| Gallic |
GC |
Catechin |
EGC |
EGCG |
EC |
GCG |
ECG |
||||||
W-1 |
Tamale? |
Ghana |
368 |
1492 |
1064 |
140 |
180 |
||||||
W-2 |
Tamale? |
Ghana |
4 |
2224 |
1300 |
104 |
120 |
||||||
W-3 |
Tamale? |
Ghana |
452 |
2348 |
1192 |
132 |
400 |
||||||
W-4 |
Tamale? |
Ghana |
4 |
2700 |
1312 |
172 |
236 |
||||||
W-5 |
Tamale? |
Ghana |
192 |
2832 |
1776 |
104 |
4 |
||||||
W-6 |
Tamale? |
Ghana |
68 |
2788 |
1884 |
4 |
4 |
||||||
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