Highly prized by consumers, watermelon is rich in water, but also in micronutrients <span style="font-family:Verdana;">including lycopene, pigment responsible for the red color. It is also </span>...Highly prized by consumers, watermelon is rich in water, but also in micronutrients <span style="font-family:Verdana;">including lycopene, pigment responsible for the red color. It is also </span><span style="font-family:Verdana;">a powerful antioxidant which has many virtues including the prevention and </span><span style="font-family:Verdana;">treatment of certain diseases. The transformation into nectar of watermelons </span><span style="font-family:Verdana;">combined with treatment could cause several modifications including the alteration </span><span style="font-family:Verdana;">of coloring. It is in this context that this study focuses on the variation </span><span style="font-family:Verdana;">of the lycopene content in nectars. Thus, nectars of 12<span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#ffffff;"="">°</span>Brix and 15<span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#ffffff;"="">°</span>Brix </span><span style="font-family:Verdana;">were prepared from three varieties of watermelon (Sugar Baby, Crimson </span><span style="font-family:Verdana;">Sweet and Charleston Gray). To study the stability, two pasteurization scales </span><span style="font-family:Verdana;">(85<span style="white-space:nowrap;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#ffffff;"="">°</span></span>C/15min and 95<span style="white-space:nowrap;"><span style="font-family:Verdana;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#ffffff;"="">°</span></span></span>C/15min) and one sterilization scale (105<span style="white-space:nowrap;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#ffffff;"="">°</span></span>C/15min) </span><span style="font-family:Verdana;">were applied to the different nectars produced. The results obtained showed </span><span style="font-family:Verdana;">that the Sugar Baby variety is richer in lycopene (24.39 mg</span><span style="font-family:Verdana;white-space:nowrap;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"=""><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"="">·</span></span></span><span style="white-space:nowrap;"><span style="font-family:Verdana;">kg</span><span style="color:#4f4f4f;font-family:'-apple-system, font-size:16px;white-space:normal;background-color:#F7F7F7;">-1</span><span style="font-family:Verdana;"></span></span><span style="font-family:Verdana;">) with a higher </span><span style="font-family:Verdana;">pH (5.80). In addition, the study showed, for the Sugar Baby variety, an increase </span><span style="font-family:Verdana;">of lycopene with the addition of sugar and the heat treatment (a maximum </span><span style="font-family:Verdana;">of 42.83 mg<span style="white-space:nowrap;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"=""><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"="">·</span></span></span>kg-1 for SbF12T105). On the other hand, for the Crimson </span><span style="font-family:Verdana;">Sweet and Charleston varieties, the highest rate of lycopene, except the </span><span style="font-family:Verdana;">heat-treated ones, are those formulated at 12<span style="font-family:Verdana;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#ffffff;"="">°</span></span>B (10.46 mg<span style="white-space:nowrap;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"=""><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"="">·</span></span></span>kg-1 for CrF12T105 </span><span style="font-family:Verdana;">and 18.40 mg<span style="white-space:nowrap;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"=""><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"="">·</span></span></span>kg-1 for ChF12T105). Without any health consequences, the formulation </span><span style="font-family:Verdana;">combined with heat treatment would preserve the lycopene content </span><span style="font-family:Verdana;">of watermelon nectars.</span>展开更多
文摘Highly prized by consumers, watermelon is rich in water, but also in micronutrients <span style="font-family:Verdana;">including lycopene, pigment responsible for the red color. It is also </span><span style="font-family:Verdana;">a powerful antioxidant which has many virtues including the prevention and </span><span style="font-family:Verdana;">treatment of certain diseases. The transformation into nectar of watermelons </span><span style="font-family:Verdana;">combined with treatment could cause several modifications including the alteration </span><span style="font-family:Verdana;">of coloring. It is in this context that this study focuses on the variation </span><span style="font-family:Verdana;">of the lycopene content in nectars. Thus, nectars of 12<span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#ffffff;"="">°</span>Brix and 15<span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#ffffff;"="">°</span>Brix </span><span style="font-family:Verdana;">were prepared from three varieties of watermelon (Sugar Baby, Crimson </span><span style="font-family:Verdana;">Sweet and Charleston Gray). To study the stability, two pasteurization scales </span><span style="font-family:Verdana;">(85<span style="white-space:nowrap;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#ffffff;"="">°</span></span>C/15min and 95<span style="white-space:nowrap;"><span style="font-family:Verdana;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#ffffff;"="">°</span></span></span>C/15min) and one sterilization scale (105<span style="white-space:nowrap;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#ffffff;"="">°</span></span>C/15min) </span><span style="font-family:Verdana;">were applied to the different nectars produced. The results obtained showed </span><span style="font-family:Verdana;">that the Sugar Baby variety is richer in lycopene (24.39 mg</span><span style="font-family:Verdana;white-space:nowrap;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"=""><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"="">·</span></span></span><span style="white-space:nowrap;"><span style="font-family:Verdana;">kg</span><span style="color:#4f4f4f;font-family:'-apple-system, font-size:16px;white-space:normal;background-color:#F7F7F7;">-1</span><span style="font-family:Verdana;"></span></span><span style="font-family:Verdana;">) with a higher </span><span style="font-family:Verdana;">pH (5.80). In addition, the study showed, for the Sugar Baby variety, an increase </span><span style="font-family:Verdana;">of lycopene with the addition of sugar and the heat treatment (a maximum </span><span style="font-family:Verdana;">of 42.83 mg<span style="white-space:nowrap;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"=""><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"="">·</span></span></span>kg-1 for SbF12T105). On the other hand, for the Crimson </span><span style="font-family:Verdana;">Sweet and Charleston varieties, the highest rate of lycopene, except the </span><span style="font-family:Verdana;">heat-treated ones, are those formulated at 12<span style="font-family:Verdana;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#ffffff;"="">°</span></span>B (10.46 mg<span style="white-space:nowrap;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"=""><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"="">·</span></span></span>kg-1 for CrF12T105 </span><span style="font-family:Verdana;">and 18.40 mg<span style="white-space:nowrap;"><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"=""><span style="color:#4F4F4F;font-family:-apple-system, " font-size:16px;white-space:normal;background-color:#f7f7f7;"="">·</span></span></span>kg-1 for ChF12T105). Without any health consequences, the formulation </span><span style="font-family:Verdana;">combined with heat treatment would preserve the lycopene content </span><span style="font-family:Verdana;">of watermelon nectars.</span>
