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Effect of Various Chemical Additives on Storage Stability of Musk-melon Jam at Ambient Temperature

Effect of Various Chemical Additives on Storage Stability of Musk-melon Jam at Ambient Temperature

Zahid Mehmood*, Alam Zeb and Muhammad Ayub 

Department of Food Science & Technology, The University of Agriculture, Peshawar, KPK, Pakistan

[email protected] 

Figure 1

Effect of various chemical preservatives (A) on the pH (B) percent decrease in PH of muskmelon jam stored at ambient temperature (22-32°C). 

Figure 2

Effect of various chemical preservatives (A) on the % acidity (B) percent increase of acidity of muskmelon jam stored at ambient temperature (22-32°C). 

Figure 3

Effect of various chemical preservatives (A) on the TSS (B) percent increase of TSS of muskmelon jam stored at ambient temperature (22-32°C). 

Figure 4

Effect of various chemical preservatives (A) on the ascorbic acid (B) percent decrease of ascorbic acid of muskmelon jam stored at ambient temperature (22-32°C). 

Figure 5

Effect of various chemical preservatives (A) on the antioxidant activity (B) percent decrease of antioxidant activity of muskmelon jam stored at ambient temperature (22-32°C). 

Figure 6

Effect of various chemical preservatives (A) on the total phenolic content (B) percent decrease of total phenolic content of muskmelon jam stored at ambient temperature (22-32°C). 

Figure 7

Effect of various chemical preservatives (A) on the color score (B) percent decrease of color score of muskmelon jam stored at ambient temperature (22-32°C). 

Figure 8

Effect of various chemical preservatives (A) on the flavor score (B) percent decrease of flavor score of muskmelon jam stored at ambient temperature (22-32°C). 

Figure 9

Effect of various chemical preservatives (A) on the overall acceptability score (B) percent decrease of overall acceptability score of muskmelon jam stored at ambient temperature (22-32°C). 

Sarhad Journal of Agriculture

December

Pakistan J. Zool., Vol. 56, Iss. 6, pp. 2501-3000

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