4 research outputs found
Not Available
Not AvailableThis study was carried out to evaluate the best preservation methods and suitable variety for
guava pulp preservation. For this the pulp of two guava varieties (L-49 and Lalit)were
preserved with nine different treatments viz., potassium meta bi-sulphite 0.1% (T1), sodium
benzoate 0.1% (T2), potassium meta bi-sulphite + sodium benzoate 0.05% each, sodium
benzoate + potassium sorbate 0.05% (T4), potassium meta bi-sulphite + potassium sorbate
0.05% each (T5), potassium sorbate 0.025% (T6), potassium sorbate 0.05% (T7), potassium
sorbate 0.1% (T8) and frozen storage -200 C (T9), replicated four times under factorial
complete randomized design. The results revealed that low temperature (-20 C) storage
was better with over all qualitative attributes viz., TSS,sugars, ascorbic acid, pH and L
colour value higher and acidity, NEB and microbial countlower. Further, at ambient
storage condition potassium meta bi-sulphite 0.1% and potassium sorbate 0.1% were
effective in storage of guava pulp. Compared to Lalit and L-49 guava varieties pulp storage,
Lalit possess low non enzymatic browning (NEB), L- colour value and microbial count
during the entire storage period (up to 90 days).Not Availabl