American children ages 2-18 are eating 40% of their daily calories from “empty calories,” like
sugar sweetened beverages and desserts.
92% of girls ages 9-18 do not get enough calcium from what they eat and drink.
75% of children 6-19 do not eat enough fruit every day.
Only 13.8% of high school students eat enough vegetables every day.
65% of high school students skipped breakfast at least one day a week.
相关研究以“Spag17 Deficiency Resultsin Skeletal Malformations and Bone Abnormalities”为题刊登于国际杂志PLoSONE上。当研究影响男性不育的基因时,研究者首次发现SPAG17基因,该基因参与了精子的运动型,当进行工程化操作制造缺失SPAG17的小鼠后,研究者就可以在小鼠体内观察到不育的表型,相比野生型小鼠,缺失SPAG17的小鼠往往会在出生后12小时内死亡,而且胫骨和股骨会变短,同时也会表现出骨质畸形和骨矿化缺失的现象。