| Titles |
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English :
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EFFECT OF SOME NATURAL SWEETENERS ON YOGHURT WITH FRUIT (KUMQUAT ) DURING STORAGE
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Arabic :
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تأثير استخدام بعض المحليات الطبيعيه علي الخصائص الكيمائية والحسيه للزبادي المدعم بفاكهه الكمكوات (الزبادو)
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| Abstract |
The study aimed to produce low calorie yoghurt by using natural sweeteners i.e. sucrosr, fructose, stevia and mixes supplemented , with kumquat fruit is the source of beta-caroteine, vitamin C and mineralssuch as calcium , potassium and magnesium .In addition fermented milk (yoghurt) can supply the human with all natural compounds as well astherapeutic values.
Sucrose (S) , fructose (F) and stevia (ST) were used as separately and three mixes of (S) +(F) (1:1 w/w), (S) +(St) (1:1 w/w)and (F) +T) (1:1 w/w)respectively to sweetene yoghurt with fruit (zabado).
physical , chemical , microbiological analysis and sensory evaluation were acrried out after perparation and during storage periods of yoghurt with fruit (kumquat).
the results indicated that the yoghurt with fruit (kumquat puree ) and sweetened with sucroses had the lowest moisture78.2% and carotein 85.46 mg/100 mg while sample sweetened with 100% stevia recorded the lowest value of calories 51.12 and 50.31 k.cal in zero time and after storage for 14 days at 5+ 2 C respectively . Sensory evaluation and statisticall analysis showed that there were slightly significant differences between alltreatments for flavour (taste and odor), texture , acidity and color.the total score of treatment No. 1 (sucrose) No. 2 (fructose) , No >4 (50% sucrose +50%fructose)and No. 5 (50% sucrose +stevia), were the best treatments were treatment No .6 (50% fructose +stevia), while the lowest treatment was No. 3 (stevia).
Total count of bacteria was in permissible limit while the lactic acid bacteria , mold and yeasts were slightly increased during storage .On the hand coliform group was not detected on prepared and stored samples
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| Publication year |
2011
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| Organization Name |
Food Technology Research Institute (FTRI)
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| City |
Cairo
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| serial title |
Egypt.j.Agric.Res
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| Author(s) from ARC |
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| Publication Type |
Journal
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