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Figure 1: Picture of matmora and Fermented Durum Wheat (Photo Original, 2012) |
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Figure 2: Picture of Fermented Durum Wheat El-Hammoum: Macroscopic Observation. (Photo Original, 2012) |
Figure 3: Observation Macroscopic Lactic Acid Bacteria Isolated From "El-Hammoum" (A). (B) Magnification (X20) |
Figure 4: Observation Microscopic Strains FWH4, FWH5, FWH6, FWH7, FWH8 After Gram Staining (100X) |
Figure 5: Microscopic Observation of Strain FWH1, FWH2, FWH 3 after Gram Staining (100X) |
A: with NaCl 2,5%-4%-6,5%-18% concentration deferent |
C: Growth of the stocks insulated treated by temperatures 63, 5 C during 30 min |
Figure 8: Various metabolic types of the stocks tested, observed after 48 H of incubation |
Figure 9: Results ADH of the stocks tested, observed after 48 H of incubation |
Figure 10: The test of the search for Bile the asculine after 48 H of incubation |
Figure 11: The test of the search for citrate after 48 H of incubation |
Figure 12: Test of dextrane production by the stocks insulated after 48 H from incubation |
Figure 13: Result of profiles fermentaires of isolates’ of El-Hammoum |
*: FWH1, FWH3: Lactobacillus plantarum - FWH2: Lactobacillus - FWH4: Leuconostoc desctranicum - FWH5: Streptococcus. - FWH6, BFWH8: Lactococcus-. FWH7: Enterococcus sp |
Indicator strains |
|
Gram positive |
Gram negative |
Staphylococcus aureus ATCC 6538 |
Pseudomonas aeruginosa ATCC 10145 |
Bacillus Subtilis Subsp. Spizizenii ATCC 6633 |
Escherichia coli ATCC 25922 |
We also used yeast. Candida albicans; the stocks used in the tests belong to two groups of micro-organisms, which are the pathogenic ones and contaminants |
Strain’s code |
Cell’s form |
Association type |
FWH1 |
Short rod |
In diplobacille and isolated |
FWH2 |
Fine and long rod |
In chain and palissade |
FWH3 |
Short rod |
Isolated and in diplobacille |
Table 2: Morphological Characteristics of the Lactobacilli Isolated From El-Hammoum |
Strain’s code |
Cell’s form |
Association type |
FWH4 |
cocci |
In pairs or Chain |
FWH5 |
cocci |
In pairs or long Chain |
FWH6 |
cocci |
In pairs or short Chain |
FWH7 |
cocci |
In short or long Chain |
FWH8 |
cocci |
In pairs or short Chain |
Table 3: Morphological Characteristics of the Lactococcus Isolated From El-Hammoum |
Isolate code |
Staphylococcus aureusATCC 6538 |
Pseudomonas aeruginosa ATCC 10145 |
Escherichia coli ATCC 25922 |
Bacillus Subtilis Subsp. Spizizenii ATCC 6633 |
Candida Albicans |
FWH1 |
+ + |
- |
- |
+ |
+ + |
FWH2 |
- |
- |
- |
+ + + |
+ |
FWH3 |
+ + |
- |
- |
+ |
+ + |
FWH4 |
++ |
+ |
- |
- |
- |
FWH5 |
+ + + |
+ + |
- |
+ |
+ + |
FWH6 |
+ + + |
+ + + |
+ + |
+ |
+ + + |
FWH7 |
+ + |
+ + |
- |
+ |
+ + |
FWH8 |
+ + |
+ + |
+ |
+ |
+ + |
Key: Inhibition zone Diameter: - = no inhibition; +: 2-9 mm; ++: 10-12mm; +++ : >12. FWH: fermented wheat Hamoum; ATCC: American Type Culture Collection |
Isolate code |
Gram stain |
Catalase test |
Arginine hydrolysis |
Production of gas from M RS a broth |
Growth at 10 °C |
Growth at 30 °C |
Growth at 45 °C |
Growth at 2,5 % Nacl |
Growth at 4,0% Nacl |
Growth at 6, 5% Nacl |
Growth at 18% %Nacl |
Production de gaz CO2 |
Mannitol mobilité |
Dextrane |
Hydrolysis of asculine |
Production of acétone |
Citrate (K M K)d |
Resistance At 63,5 °C for 30 min |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
a FWH1 |
+ |
- |
- |
- |
+ |
+ |
- |
+ |
+ |
- |
- |
- |
- |
N |
+ |
+ |
+ |
N |
+ |
+ |
+ |
+ |
+- |
+ |
+ |
+- |
- |
- |
- |
- |
+ |
b FWH2 |
+ |
- |
- |
- |
+ |
+ |
+- |
+ |
+ |
- |
- |
- |
- |
N |
- |
+ |
+ |
N |
+ |
+ |
+ |
+ |
+- |
+- |
+ |
+ |
- |
- |
- |
- |
-+ |
c FWH3 |
+ |
- |
- |
- |
+ |
+ |
- |
+ |
+ |
- |
- |
- |
- |
N |
+ |
+- |
+- |
N |
+ |
+ |
+ |
+ |
+- |
+ |
+ |
+- |
- |
- |
- |
- |
+ |
d FWH4 |
+ |
- |
- |
+ |
+ |
+ |
+ |
+ |
+ |
- |
- |
+ |
- |
+ |
+ |
+- |
- |
- |
+ |
+ |
+ |
-+ |
+- |
+- |
+ |
+ |
- |
- |
- |
- |
+ |
e FWH5 |
+ |
- |
- |
- |
- |
+ |
+ |
+ |
- |
- |
- |
- |
- |
N |
+ |
+ |
- |
+ |
+ |
+ |
+ |
+ |
- |
+ |
+ |
+ |
- |
- |
- |
- |
+- |
f FWH6 |
+ |
- |
+- |
- |
+ |
+ |
+ |
+ |
+ |
- |
- |
- |
- |
N |
+ |
+ |
+- |
- |
+ |
+ |
+ |
+ |
+- |
+- |
+ |
+ |
- |
- |
- |
- |
+- |
g FWH7 |
+ |
- |
+ |
- |
+ |
+ |
+ |
+ |
+ |
+ |
- |
- |
- |
N |
+ |
+ |
+ |
- |
+ |
+ |
+ |
+ |
+ |
+- |
+ |
+ |
- |
- |
- |
- |
+- |
h FWH8 |
+ |
- |
+- |
- |
+ |
+ |
+ |
+ |
+ |
- |
- |
- |
- |
N |
+ |
+ |
+ |
- |
+ |
+ |
+ |
+ |
+- |
+ |
+ |
+ |
- |
- |
- |
- |
+ |
Key: + = Positive reaction, - = negative reaction, N = not determined, 1: Glucose, 2: Saccharose, 3: Mannose, 4: Galactose, 5: Amidon, 6: Ellobiose, 7: Leuvulose, 8: Lactose, 9: Sorbose, 10: Adonitol, 11: Inositol, 12: Duilactol, 13: Cellobiose, a: Man Ragosa Sharpe, d: Kempler and Mc Kay a: Lactobacillus plantarum, b: Lactobacillus, c: Lactobacillus plantarum, d: Leuconostoc desctranicum, e: Streptococcus. f: Lactococcus g: Enterococcus sp, h: Lactococcus |