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http://www.medicalnewstoday.com/medicalnews.php?newsid=67528
Milk Beats Soy For Post-Weighlifting Muscle Gain
[LEFT]Article Date: 15 Apr 2007 - 9:00 PDT[/LEFT]
Got milk? Weightlifters will want to raise a glass after a new study found that milk protein is significantly better than soy at building muscle mass.
[LEFT]The study, conducted by a team of researchers at McMaster University's Department of Kinesiology, was recently published in the [I]American Journal of Clinical Nutrition. It compared how much muscle protein young men gained after completing a heavy weight workout followed by consumption of equivalent amounts of protein as either fluid skim milk or a soy drink.
[LEFT]"Our thinking going into the study was that milk would be better than soy. We suspected this would be the case because of work done by French researchers. However, we were really impressed by how much greater the gains in muscle protein with milk were," says Sarah Wilkinson, lead researcher and a graduate student in the department of kinesiology. [/LEFT]
[LEFT]The findings would suggest that if men consume only skim milk (two cups) after each of their workouts, they would gain almost twice as much muscle in 10 weeks than if they drank the same amount of protein as a soy drink. [/LEFT]
[LEFT]"This is an interesting finding, since soy and milk proteins are considered to be complete proteins that are basically equivalent from a nutritional standpoint," explains Stuart Phillips, associate professor of kinesiology, who was also involved in the study. "Our findings clearly show that milk proteins are a superior source of protein in producing muscle mass gains in response to weightlifting." [/LEFT]
[LEFT]Scientists also analyzed the composition of milk and soy proteins and did not find remarkable differences. At this stage, researchers are uncertain why milk proteins were so much more effective than soy. However, the two main types of proteins in milk, whey and casein, may have intrinsic properties that are advantageous in terms of supporting muscle growth. [/LEFT]
[LEFT]"The plan at this point is to follow this up with a long-term study to see if the findings from this short-term study can be replicated," says Phillips.[/LEFT]
[/LEFT]
[LEFT]Got milk? Weightlifters will want to raise a glass after a new study found that milk protein is significantly better than soy at building muscle mass. [/LEFT]
[LEFT]来一杯牛奶?在一项研究显示牛奶中的蛋白质相比豆类在提高肌肉强健度方面更胜一筹,或许他们都想来一杯牛奶。
[LEFT]The study, conducted by a team of researchers at McMaster University's Department of Kinesiology, was recently published in the American Journal of Clinical Nutrition. It compared how much muscle protein young men gained after completing a heavy weight workout followed by consumption of equivalent amounts of protein as either fluid skim milk or a soy drink. [/LEFT]
[/LEFT]
[LEFT]这是近期出版在美国临床营养学期刊上的McMaster大学运动机能研究部门所进行的研究。研究比较了一个年轻男子,在从泡沫牛奶和豆奶中摄取等量蛋白质,并完成一系列提重工作后肌肉实际所得到的蛋白质的含量。
[LEFT]"Our thinking going into the study was that milk would be better than soy. We suspected this would be the case because of work done by French researchers. However, we were really impressed by how much greater the gains in muscle protein with milk were," says Sarah Wilkinson, lead researcher and a graduate student in the department of kinesiology. [/LEFT]
[/LEFT]
[LEFT]"我们研究的目的是牛奶在这一方面可能会比豆奶更好。我们这样假设是因为法国科学家曾经研究所的得出的结论。但是,我们被牛奶竟能如此让肌肉获得大量蛋白质的结果而感到十分惊奇。"运动机能研究部门的总研究院,研究生Sarah Wilkinson说。
[LEFT]The findings would suggest that if men consume only skim milk (two cups) after each of their workouts, they would gain almost twice as much muscle in 10 weeks than if they drank the same amount of protein as a soy drink. [/LEFT]
[/LEFT]
[LEFT]这个研究发现建议,如果一个男子在每次体力工作后只喝两杯牛奶,他们在10个星期内会获得两倍于他们喝等量的豆奶在肌肉内所获得的蛋白质的量。
[LEFT]"This is an interesting finding, since soy and milk proteins are considered to be complete proteins that are basically equivalent from a nutritional standpoint," explains Stuart Phillips, associate professor of kinesiology, who was also involved in the study. "Our findings clearly show that milk proteins are a superior source of protein in producing muscle mass gains in response to weightlifting." [/LEFT]
[/LEFT]
[LEFT]"这是一个十分有趣的发现,因为豆类和牛奶中的蛋白质在营养学的观点上是被认为是同样的完全蛋白质,并且它们也是等量的。"同样参加研究的运动机能学合作教授Stuart Phillips说,"我们的研究十分清晰地说明了牛奶中的蛋白质是一种十分上乘的、提供给肌肉的蛋白质,因此在提重物的时候你会感到更有力气。"
[LEFT]Scientists also analyzed the composition of milk and soy proteins and did not find remarkable differences. At this stage, researchers are uncertain why milk proteins were so much more effective than soy. However, the two main types of proteins in milk, whey and casein, may have intrinsic properties that are advantageous in terms of supporting muscle growth. [/LEFT]
[/LEFT]
[LEFT]科学家们同样分析了牛奶和豆类中的蛋白质的组成,他们没有找到两者显著的不同点。在这一意义上,研究人员还不能确定为什么牛奶中的蛋白质为什么比豆类蛋白质对于增强肌肉力量来的更有效。但是,在牛奶中的两种主要成分,乳清和酪蛋白,可能是对肌肉成长有利的主要成份。
[LEFT]"The plan at this point is to follow this up with a long-term study to see if the findings from this short-term study can be replicated," says Phillips. [/LEFT]
[/LEFT]
[LEFT]"在这点上。以后的长期研究可以根据我们这个短期研究的结果来继续进行试验。"Phillips说。[/LEFT]
[LEFT]来一杯牛奶?在一项研究显示牛奶中的蛋白质相比豆类在提高肌肉强健度方面更胜一筹,或许他们都想来一杯牛奶。
[LEFT]这是近期出版在美国临床营养学期刊上的McMaster大学运动机能研究部门所进行的研究。研究比较了一个年轻男子,在从泡沫牛奶和豆奶中摄取等量蛋白质,并完成一系列提重工作后肌肉实际所得到的蛋白质的含量。[/LEFT]
[LEFT]"我们研究的目的是牛奶在这一方面可能会比豆奶更好。我们这样假设是因为法国科学家曾经研究所的得出的结论。但是,我们被牛奶竟能如此让肌肉获得大量蛋白质的结果而感到十分惊奇。"运动机能研究部门的总研究院,研究生Sarah Wilkinson说。[/LEFT]
[LEFT]这个研究发现建议,如果一个男子在每次体力工作后只喝两杯牛奶,他们在10个星期内会获得两倍于他们喝等量的豆奶在肌肉内所获得的蛋白质的量。[/LEFT]
[LEFT]"这是一个十分有趣的发现,因为豆类和牛奶中的蛋白质在营养学的观点上是被认为是同样的完全蛋白质,并且它们也是等量的。"同样参加研究的运动机能学合作教授Stuart Phillips说,"我们的研究十分清晰地说明了牛奶中的蛋白质是一种十分上乘的、提供给肌肉的蛋白质,因此在提重物的时候你会感到更有力气。"[/LEFT]
[LEFT]科学家们同样分析了牛奶和豆类中的蛋白质的组成,他们没有找到两者显著的不同点。在这一意义上,研究人员还不能确定为什么牛奶中的蛋白质为什么比豆类蛋白质对于增强肌肉力量来的更有效。但是,在牛奶中的两种主要成分,乳清和酪蛋白,可能是对肌肉成长有利的主要成份。[/LEFT]
[LEFT]"在这点上。以后的长期研究可以根据我们这个短期研究的结果来继续进行试验。"Phillips说。[/LEFT]
[/LEFT] |
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