| 41. | If anyone can see South Africa plain, without romance or sourness, it is Dr . Mamphela Ramphele.
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| 42. | He has, it appears, found a path from sourness to graciousness, from rigidness to more flexibility.
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| 43. | Sugars and alcohol enhance a wine's sweetness; acids ( sourness ) and bitter tannins counteract it.
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| 44. | However, it has no effect on the perception of the other tastes, bitterness, sourness and saltiness.
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| 45. | The sourness of substances is rated relative to dilute hydrochloric acid, which has a sourness index of 1.
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| 46. | The sourness of substances is rated relative to dilute hydrochloric acid, which has a sourness index of 1.
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| 47. | The ultimate goal, he said, would be merging the activism of students with the sourness on the streets.
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| 48. | In addition, other organisms such as " Lactobacillus " bacteria produce acids which contribute to the sourness.
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| 49. | Raisins and sometimes sugar beet syrup are added in cooking to provide sweetness to complement the sourness of the marinade.
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| 50. | Well, it does if you like the aroma of fish, accented by hints of salt, sourness and ammonia.
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