Table 2.
Effect of blending of sand pear juice (SPJ) and apple juice (AJ) on quality during storage
| SPJ:AJ Blends | TSS, oBrix | Acidity, % | Polyphenols, mg% | NEB, OD440 nm | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Storage | Storage | Storage | Storage | |||||||||
| 0 | 3 | 6 | 0 | 3 | 6 | 0 | 3 | 6 | 0 | 3 | 6 | |
| Physico-Chemical (n = 3) | ||||||||||||
| 10:90 | 10.4 | 11.4 | 10.6 | 0.21 | 0.22 | 0.24 | 302 | 281 | 263 | 0.356 | 0.370 | 0.382 |
| 20:80 | 10.2 | 11.0 | 10.6 | 0.22 | 0.23 | 0.24 | 318 | 295 | 280 | 0.340 | 0.354 | 0.368 |
| 30:70 | 10.0 | 10.8 | 10.4 | 0.25 | 0.27 | 0.28 | 322 | 301 | 285 | 0.345 | 0.356 | 0.364 |
| 40:60 | 9.8 | 10.4 | 9.6 | 0.27 | 0.28 | 0.30 | 330 | 313 | 304 | 0.325 | 0.333 | 0.345 |
| 50:50 | 9.6 | 10.4 | 9.8 | 0.29 | 0.30 | 0.31 | 332 | 320 | 307 | 0.305 | 0.310 | 0.320 |
| 60:40 | 9.4 | 10.2 | 9.8 | 0.31 | 0.32 | 0.33 | 333 | 325 | 305 | 0.308 | 0.312 | 0.322 |
| 70:30 | 9.0 | 9.5 | 8.4 | 0.34 | 0.36 | 0.39 | 346 | 330 | 325 | 0.304 | 0.310 | 0.318 |
| 80:20 | 8.5 | 9.2 | 8.0 | 0.37 | 0.39 | 0.41 | 350 | 340 | 334 | 0.305 | 0.314 | 0.322 |
| 90:10 | 8.2 | 9.2 | 7.6 | 0.38 | 0.41 | 0.42 | 355 | 346 | 339 | 0.295 | 0.310 | 0.312 |
| CD0.05 | B = 0.25, S = 0.17 B × S = 0.63 | B = 0.011, S = 0.008 B × S = 0.023 | B = 9.5, S = 11.6 B × S = 21.2 | B = 0.005, S = 0.008 B × S = 0.012 | ||||||||
B Blend, S Storage (in months)