第十九届“挑战杯”全国大学生课外学术科技作品竞赛成功举行|草莓视频污污污

zongdanguchunshitineiyizhongzhongyaodezhizhichengfen，canyugouchengxibaomo、hechengjisujiweishengsuDdengshengliguocheng。raner，xueyezhongdezongdanguchunshuipingpiangao，zekenengyushizheyixieqianzaidejiankangwenti。shouxian，zongdanguchungaokenengyuxinxueguanjibingmiqiexiangguan。danguchunfenweidimiduzhidanbaidanguchun（LDL）hegaomiduzhidanbaidanguchun（HDL）。LDLchangbeichengwei“huaidanguchun”，tadeshenggaohuidaozhidongmaibidebankuaixingcheng，congeryinfadongmaizhouyangyinghua，zengjiaxinzangbinghezhongfengdefengxian。tongshi，HDLbeishiwei“haodanguchun”，takeyibangzhuqingchuxueyezhongdedanguchun。yinci，danchundezongdanguchunshuzhideshenggao，gengduodishifanyingleLDLshuipingdeyichang，erzhewuyiweixinxueguanjiankangqiaoxiangjingzhong。qici，zongdanguchungaoyekenengyushenghuofangshijiyinshixiguanyouguan。gaozhifang、gaotangdeyinshijiegou、quefayundong，yijixiyanheguoliangyinjiudengbuliangshenghuofangshi，doukeyizhijiedaozhidanguchunshuipingshenggao。yinci，kongzhiyinshizhongdebaohezhifanghefanshizhifangsheru，tigaoshanshizhongshanshixianweidebili，zengjiatiyuduanlian，doushigaishanzongdanguchunshuipingdezhongyaocuoshi。zaizheyifangmian，jiankangdeshenghuofangshibujinyouzhuyujiangdidanguchun，hainengtigaozhengtijiankangshuiping。zuihou，zhidezhuyideshi，zongdanguchungaobingbuyiweizheyidinghuiyinfajiankangwenti，dantashiyigezhongyaodefengxianyinsu。dingqijianzhadanguchun总(zong)胆(dan)固(gu)醇(chun)是(shi)体(ti)内(nei)一(yi)种(zhong)重(zhong)要(yao)的(de)脂(zhi)质(zhi)成(cheng)分(fen)，(，)参(can)与(yu)构(gou)成(cheng)细(xi)胞(bao)膜(mo)、(、)合(he)成(cheng)激(ji)素(su)及(ji)维(wei)生(sheng)素(su)D(D)等(deng)生(sheng)理(li)过(guo)程(cheng)。(。)然(ran)而(er)，(，)血(xue)液(ye)中(zhong)的(de)总(zong)胆(dan)固(gu)醇(chun)水(shui)平(ping)偏(pian)高(gao)，(，)则(ze)可(ke)能(neng)预(yu)示(shi)着(zhe)一(yi)些(xie)潜(qian)在(zai)的(de)健(jian)康(kang)问(wen)题(ti)。(。)首(shou)先(xian)，(，)总(zong)胆(dan)固(gu)醇(chun)高(gao)可(ke)能(neng)与(yu)心(xin)血(xue)管(guan)疾(ji)病(bing)密(mi)切(qie)相(xiang)关(guan)。(。)胆(dan)固(gu)醇(chun)分(fen)为(wei)低(di)密(mi)度(du)脂(zhi)蛋(dan)白(bai)胆(dan)固(gu)醇(chun)（(（)L(L)D(D)L(L)）(）)和(he)高(gao)密(mi)度(du)脂(zhi)蛋(dan)白(bai)胆(dan)固(gu)醇(chun)（(（)H(H)D(D)L(L)）(）)。(。)L(L)D(D)L(L)常(chang)被(bei)称(cheng)为(wei)“(“)坏(huai)胆(dan)固(gu)醇(chun)”(”)，(，)它(ta)的(de)升(sheng)高(gao)会(hui)导(dao)致(zhi)动(dong)脉(mai)壁(bi)的(de)斑(ban)块(kuai)形(xing)成(cheng)，(，)从(cong)而(er)引(yin)发(fa)动(dong)脉(mai)粥(zhou)样(yang)硬(ying)化(hua)，(，)增(zeng)加(jia)心(xin)脏(zang)病(bing)和(he)中(zhong)风(feng)的(de)风(feng)险(xian)。(。)同(tong)时(shi)，(，)H(H)D(D)L(L)被(bei)视(shi)为(wei)“(“)好(hao)胆(dan)固(gu)醇(chun)”(”)，(，)它(ta)可(ke)以(yi)帮(bang)助(zhu)清(qing)除(chu)血(xue)液(ye)中(zhong)的(de)胆(dan)固(gu)醇(chun)。(。)因(yin)此(ci)，(，)单(dan)纯(chun)的(de)总(zong)胆(dan)固(gu)醇(chun)数(shu)值(zhi)的(de)升(sheng)高(gao)，(，)更(geng)多(duo)地(di)是(shi)反(fan)映(ying)了(le)L(L)D(D)L(L)水(shui)平(ping)的(de)异(yi)常(chang)，(，)而(er)这(zhe)无(wu)疑(yi)为(wei)心(xin)血(xue)管(guan)健(jian)康(kang)敲(qiao)响(xiang)警(jing)钟(zhong)。(。)其(qi)次(ci)，(，)总(zong)胆(dan)固(gu)醇(chun)高(gao)也(ye)可(ke)能(neng)与(yu)生(sheng)活(huo)方(fang)式(shi)及(ji)饮(yin)食(shi)习(xi)惯(guan)有(you)关(guan)。(。)高(gao)脂(zhi)肪(fang)、(、)高(gao)糖(tang)的(de)饮(yin)食(shi)结(jie)构(gou)、(、)缺(que)乏(fa)运(yun)动(dong)，(，)以(yi)及(ji)吸(xi)烟(yan)和(he)过(guo)量(liang)饮(yin)酒(jiu)等(deng)不(bu)良(liang)生(sheng)活(huo)方(fang)式(shi)，(，)都(dou)可(ke)以(yi)直(zhi)接(jie)导(dao)致(zhi)胆(dan)固(gu)醇(chun)水(shui)平(ping)升(sheng)高(gao)。(。)因(yin)此(ci)，(，)控(kong)制(zhi)饮(yin)食(shi)中(zhong)的(de)饱(bao)和(he)脂(zhi)肪(fang)和(he)反(fan)式(shi)脂(zhi)肪(fang)摄(she)入(ru)，(，)提(ti)高(gao)膳(shan)食(shi)中(zhong)膳(shan)食(shi)纤(xian)维(wei)的(de)比(bi)例(li)，(，)增(zeng)加(jia)体(ti)育(yu)锻(duan)炼(lian)，(，)都(dou)是(shi)改(gai)善(shan)总(zong)胆(dan)固(gu)醇(chun)水(shui)平(ping)的(de)重(zhong)要(yao)措(cuo)施(shi)。(。)在(zai)这(zhe)一(yi)方(fang)面(mian)，(，)健(jian)康(kang)的(de)生(sheng)活(huo)方(fang)式(shi)不(bu)仅(jin)有(you)助(zhu)于(yu)降(jiang)低(di)胆(dan)固(gu)醇(chun)，(，)还(hai)能(neng)提(ti)高(gao)整(zheng)体(ti)健(jian)康(kang)水(shui)平(ping)。(。)最(zui)后(hou)，(，)值(zhi)得(de)注(zhu)意(yi)的(de)是(shi)，(，)总(zong)胆(dan)固(gu)醇(chun)高(gao)并(bing)不(bu)意(yi)味(wei)着(zhe)一(yi)定(ding)会(hui)引(yin)发(fa)健(jian)康(kang)问(wen)题(ti)，(，)但(dan)它(ta)是(shi)一(yi)个(ge)重(zhong)要(yao)的(de)风(feng)险(xian)因(yin)素(su)。(。)定(ding)期(qi)检(jian)查(zha)胆(dan)固(gu)醇(chun)