1. <sub id="zy88n"></sub>
        1. <blockquote id="zy88n"></blockquote>
          欧美黑人又大又粗xxxxx,人人爽久久久噜人人看,扒开双腿吃奶呻吟做受视频,中国少妇人妻xxxxx,2021国产在线视频,日韩福利片午夜免费观着,特黄aaaaaaa片免费视频,亚洲综合日韩av在线

          Breastfeeding promotes preemies' brain growth: study

          Source: Xinhua| 2019-04-29 02:59:10|Editor: Mu Xuequan
          Video PlayerClose

          WASHINGTON, April 28 (Xinhua) -- A study showed that premature infants who consume breast milk have significantly higher levels of chemicals important for brain growth.

          The study presented at the ongoing Pediatric Academic Societies 2019 Meeting in Baltimore enrolled babies who had very low birthweight (less than 1,500 grams) and 32 weeks gestational age or younger at birth.

          The team at Children's National gathered data from the right frontal white matter and the cerebellum via proton magnetic resonance spectroscopy.

          Cerebral white matter spectra showed significantly greater levels of inositol, a molecule similar to glucose, for babies fed breast milk, compared with babies fed formula, according to the study.

          Cerebellar spectra showed significantly greater creatine levels for breastfed babies compared with infants fed formula.

          Also, the percentage of days infants were fed breast milk was associated with significantly greater levels of both creatine and choline, a water soluble nutrient.

          Creatine facilitates recycling of the cell's energy turnover, so greater quantities of this metabolite resulted in more rapid changes and higher cellular maturation, while choline is a marker of cell membrane turnover, according to the study.

          "Key metabolite levels ramp up during the times babies' brains experience exponential growth," said pediatrics specialist Katherine Ottolini, the study's lead author.

          TOP STORIES
          EDITOR’S CHOICE
          MOST VIEWED
          EXPLORE XINHUANET
          010020070750000000000000011105091380195681
          主站蜘蛛池模板: 中国一级毛片视频| 69久久国产露脸精品国产| 国产精品av在线一区二区三区| 深夜宅男福利免费在线观看| 强制高潮18xxxxhd日韩| 99久久无色码中文字幕人妻| 成全在线观看免费高清动漫| 欧美bbwxxxx| 无码av专区丝袜专区| 奇米777四色成人影视| 久久精品国产亚洲av成人| 曰韩高清砖码一二区视频| 国产AⅤ无码久久丝袜美腿| 九九这里只有精品视频| 96亚洲精华国产精华精华液| 成人AV毛片无码免费网站| 狠狠色噜噜狠狠亚洲AV| 2021国产精品一区二区在线| 中文无码乱人伦中文视频在线| 日本加勒比在线一区二区三区| 久久96热在精品国产高清| 野花社区免费观看| 久久国产精品77777| 最近2019年中文字幕| 《漂亮的女邻居》三级| 色8激情欧美成人久久综合电| 在线观看国产三级av| 男人j进入女人j内部免费网站| 久久人妻精品国产| 亚洲男人第一av天堂| 欧美牲交a欧美牲交aⅴ一| 无码中文人妻在线一区二区三区 | 精品黑人一区二区三区| 丁香五月亚洲综合深深爱| 久久人妻av无码中文专区| 久久久久国产精品人妻照片| 亚洲AV无码精品色午夜果冻 | 中文字幕成熟丰满人妻| 又爽又黄又无遮掩的免费视频| 久久久久国产一级毛片高清板| 亚洲精品自拍区在线观看|