学科分类
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7 个结果
  • 简介:比较学习和分析被承担,由作者ont他动物定量鈥檚的消化的率粗糙的纤维素inbamboo粉末:集中andbamboo:在尝试在Fuzhou巨大的熊猫研究中心由喂人的巨大的熊猫专注发现有效方法提起粗糙的纤维素的消化、吸收性的率并且阻止巨大的熊猫肠的阻塞。结果示威:1。处于粗糙的纤维素betweenbamboo粉末的消化的率的差别:集中andbamboo:专注是极其重要的(t=15.73>t0.01(4,3)=3.57).2。在用不同竹子种类做的竹子粉末的粗糙的纤维素的消化的率,不是尤其是不同的。(F=2.05

  • 标签: Giant panda Coarse CELLULOSE DIGESTIVE RATE
  • 简介:AIM:Todiscusstheclinicalsignificanceofpostoperativegastrointestinaldecompressioninoperationonlowerdigestivetract.METHODS:Threehundredandsixty-eightpatientswithexcisionandanastomosisoflowerdigestivetractweredividedintotwogroups,i.e.thegroupwithpostoperativegastrointestinaldecompressionandthegroupwithoutpostoperativegastrointestinaldecompression.Clinicaltherapeuticoutcomeandincidenceofcomplicationwerecomparedbetweentwogroups.Furthermore,aninvestigationonapplicationofgastrointestinaldecompressionwascarriedoutamong200generalsurgeons.RESULTS:Thevolumeofgastricjuiceindecompressiongroupwasabout200mLeverydayafteroperation.Bothgroupshadalowergirthbeforeoperationthaneverydayafteroperation.Nodifferenceinlengthofthefirstpassageofgasbyanusanddefecationafteroperationwasfoundbetweentwogroups.Theoverallincidenceofcomplicationswasobviouslyhigherindecompressiongroupthaninnon-decompressiongroup(28%vs8.2%,P<0.001).Theincidenceofpharyngolaryngitiswasupto23.1%.Therewasalsonodifferencebetweentwogroupsregardingthelengthofhospitalizationafteroperation.Themajority(97.5%)ofgeneralsurgeonsheldthatgastrointestinaldecompressionshouldbeplacedtillpassageofgasbyanus,andonly2.5%ofsurgeonsthoughtthatgastrointestinaldecompressionshouldbeplacedfor2-3dbeforepassageofgasbyanus.Nobody(0%)deemeditunnecessaryforplacinggastrointestinalcompressionafteroperation.CONCLUSION:Applicationofgastrointestinaldecompressionafterexcisionandanastomosisoflowerdigestivetractcannoteffectivelyreducegastrointestinaltractpressureandhasnoobviouseffectonpreventingpostoperativecomplications.Onthecontrary,itmayincreasetheincidenceofpharyngolaryngitisandothercomplications.Therefore,itismorebeneficialtotherecoveryofpatientswithoutundergoinggastrointestinaldecompression.

  • 标签: 胃肠减压 手术切除 胃肠吻合手术 下消化道 消化系统
  • 简介:Takifugu的消化道在早年生活舞台期间磨擦ripes与光被学习显微镜学。在孵化的开始,消化道被一个简单、无差别的直试管代表并且不与外表交流,因为嘴和肛门还不是开的。在在孵化以后的2d,在将成为intestino直肠的阀门的肠和直肠之间的收缩是可见的。在内长的喂阶段期间,蛋黄囊被再吞,消化道变得功能、区分。肝和胰在这时候也变得明显。在外长的喂的发作(在孵化以后的3d),蛋黄囊resesvesare不完全弄空,建议混合营养的经期。消化道充分区分进buccopharynx,食管,胃,肠和直肠。在在孵化以后的9d,蛋黄囊储备完全被弄空。从5to发生的最显著的事件在孵化以后的17d是epithelia类型,灵魂囊的区别,上皮的房间,内脏卷绕旋转,mucosal褶层增加,和肝和胰的生长的转变。从在孵化以后的18~27d,肠褶层和粘液房间的数字日益增多地增加。从那时起,消化特征的词法变化几乎被完成。在在孵化以后的27d,消化系统的形态学和函数类似于成年人的。

  • 标签: 消化系统 组织学 幼体 海鱼
  • 简介:Inthepresentpaper,theauthorsreviewrecentsituationsofdisordersofthedigestivesystemanditsrelatedresearchprogresses.Inclinicalpractice,Neiguan(PC6)isusuallyselectedasoneofthemainintra-gastricexamination,cesareansection,etc.ConcerningexperimentalindicatedthatNeiguan(PC6)isanimportantandeffectiveacupointfortreatmentofgastrointestinaldisordersinclinic.StimulationofNeiguan(PC6)inducedfavorableregulationofboththeperipheralnervoussystemandcentralnervoussystem,andchangesofthegastrointestinalhormonesecretionmaycontributetoitseffectsintreatingvariousdisorders.

  • 标签: 内关 PC 6 无序状态 消化系统 中医
  • 简介:AbstractBackground:Worldwide, the volume and availability of digestive endoscopy have undergone dramatic development in recent years, with increasing attention on quality assurance. We investigated the utilization and quality of digestive endoscopy in China from 2015 to 2019 and developed a quantitative quality evaluation tool for medical institutions.Methods:We invited all tertiary/secondary hospitals in Chinese mainland to participate in the survey annually. The questionnaires included the personnel, annual volume, and quality indicators of endoscopy. An endoscopy quality index (EQI) was developed based on recorded quality indicators using principal component analysis to determine the relative weight.Results:From 2015 to 2019, 806, 1412, 2644, 2468, and 2541 hospitals were respectively enrolled in this study. The average annual volume of endoscopy increased from 12,445 to 16,206 (1.30-fold) and from 2938 to 4255 (1.45-fold) in tertiary and secondary hospitals, respectively. The most obvious growth was observed in diagnostic colonoscopy (1.44-fold for all hospitals after standardization). The proportion of early cancer among all esophageal and gastric cancers during diagnostic esophagogastroduodenoscopy increased from 12.3% (55,210/448,861) to 17.7% (85,429/482,647) and from 11.4% (69,411/608,866) to 16.9% (107,192/634,235), respectively. The adenoma detection rate of diagnostic colonoscopy increased from 14.9% (2,118,123/14,215,592) to 19.3% (3,943,203/20,431,104). The EQI model included 12 quality indicators, incorporating 64.9% (7.792/12) of the total variance into one comprehensive index. According to the EQI measurements, the quality of endoscopy was higher in tertiary hospitals and hospitals in developed areas with higher volume or more endoscopists than that in other hospitals.Conclusions:Digestive endoscopy in China has developed considerably in recent years in terms of both volume and quality. The EQI is a promising tool to quantify the quality of endoscopy at different hospitals.

  • 标签: Endoscopy gastrointestinal Health care surveys Principal component analysis Quality control
  • 简介:一个entomopathogenic细菌,Xenorhabdusnematophila,被知道了由禁止联系免疫者的phospholipaseA2(PLA2)导致目标昆虫的重要免疫力的抑制,它随后关掉在在昆虫的有免疫力的调停是批评的eicosanoids的生合成。一些代谢物从细菌的文化肉汤发源被识别了并且包括benzylideneacetone,脯氨酸酷氨酸和acetylatedphenylalanine-glycine-valine,它被知道禁止从血球和胖身体提取的PLA2的酶活动。这研究在甜菜粟蚕的消化PLA2上测试了他们的效果,Spodopteraexigua。年轻幼虫喂了三代谢物的不同集中在100g/mL下面甚至在剂量在幼虫的开发导致了重要不利效果。特别地,他们在摄取的食物的消化效率导致了重要减小。所有三代谢物显著地禁止了在一个低micromolar范围从第五个中间形态幼虫的midgut腔提取的消化PLA2的催化活动。这些结果建议S的消化PLA2上的三细菌的代谢物的禁止的活动。exiguamidgut可以解释一些他们的口头的有毒的效果。

  • 标签: 昆虫病原细菌 嗜线虫致病杆菌 磷脂酶A2 幼虫发育 甜菜夜蛾 消化酶