Table 2. Genotype and allele frequencies of the CSN2 gene based on farm level analysis in Bangladeshi HF×L crossbred cattle herds
|
Name and address of the farm1 |
Genotype frequency2 |
Allele frequency |
χ2 test (df=2) |
P value |
|||
|
A1A1 |
A1A2 |
A2A2 |
A1 |
A2 |
|||
|
GDF1 (Bull) |
0.13 (04) |
0.70 (21) |
0.17 (5) |
0.48 |
0.52 |
4.86 |
0.91 |
|
GDF2 (Cow) |
0.03 (01) |
0.31 (11) |
0.66 (23) |
0.19 |
0.81 |
31.83 |
0.999 |
|
MDF1 |
0.07 (02) |
0.40 (12) |
0.53 (16) |
0.27 |
0.73 |
14.26 |
0.999 |
|
MDF2 |
0.00 (00) |
0.59 (17) |
0.41 (12) |
0.29 |
0.71 |
8.34 |
0.984 |
|
MDF3 |
0.14 (04) |
0.32 (09) |
0.54 (15) |
0.30 |
0.70 |
12.20 |
0.997 |
|
PDF1 |
0.21 (10) |
0.58 (28) |
0.21 (10) |
0.50 |
0.50 |
1.33 |
0.485 |
|
PDF2 |
0.15 (08) |
0.37 (19) |
0.48 (25) |
0.34 |
0.66 |
14.88 |
0.999 |
|
PDF3 |
0.22 (04) |
0.44 (08) |
0.33 (06) |
0.44 |
0.56 |
0.66 |
0.281 |
|
PDF4 |
0.00 (00) |
0.53 (40) |
0.47 (35) |
0.27 |
0.73 |
33.00 |
0.999 |
|
PDF5 |
0.06 (01) |
0.47 (08) |
0.47 (08) |
0.29 |
0.71 |
5.83 |
0.945 |
|
PDF6 |
0.13 (02) |
0.73 (11) |
0.13 (02) |
0.50 |
0.50 |
3.27 |
0.805 |
|
PDF7 |
0.35 (07) |
0.25 (05) |
0.40 (08) |
0.47 |
0.53 |
3.76 |
0.847 |
|
Total |
0.11 (41) |
0.48 (187) |
0.41 (162) |
0.34 |
0.66 |
|
|
1GDF = Central Cattle Breeding and Dairy Farm (GDF1 and GDF2), Savar, Dhaka; MDF = Military Dairy Farm, Savar (MDF1), Ishwardi (MDF2) and Chattogram (MDF3); PDF = Private Dairy Farm, Gazipur (PDF1), Manikganj (PDF2), Dhaka (PDF3) and Chattogram (PDF4~7). 2Values in the parentheses indicate the number of samples investigated.