芽孢桿菌外毒素保護性抗原與上游強啓動子穿梭載體的構建

...因子（Edemafac-tor，EF）［2，3］。保護性抗原PA介導EF/LF進入細胞內發揮毒性作用但本身並不具有任何毒性，是一種很有效的保護性抗原和免疫原，而且是獲FDA批准的人用炭疽疫苗AVA的主要免疫活性成分。本實驗克隆和表達炭疽芽...

液相色譜-電噴霧串聯四極杆質譜法檢測水體中微囊藻毒素

...乙腈/水或甲醇/水體系的不同比例梯度淋洗，在水相中加入一定比例的三氟乙酸或酸性磷酸鹽緩衝溶液以保持酸性（pH2.15左右），用ODSC-18反相柱對各種MCYST進行分離。但其最大的不足是靈敏度不高，檢測限僅爲0.1mg/L，而天然水體...

酒精對自主神經及心率變異的影響

...目增高(平均增高29％，P＜0.05)。HRV分析表明在房顫對象中LF/HF比值增高，而對照組不增高。腎上腺受體和LF/HF值在有房顫的酒精中毒病例的增加表明酒精中毒後交感神經的活性增加。SehestedJ等［8］通過用功率譜分析，壓力感受器...

吸附百日咳菌苗、白喉、破傷風類毒素混合製劑製造及檢定規程

...將精製白喉類毒素、精製破傷風類素及百日咳菌苗原液加入稀釋好的吸附劑內。調節pH至5.8～7.2。　　2.5分批　　同批吸附劑同批配合的原液同次吸附的製品爲1批。如用大罐吸附時，所用抗原和吸附劑可以多批混合（精製類毒素...

InfluenceofFolateonArterialPermeabilityandStiffnessintheAbsenceorPresenceofHyperhomocysteinemia

...+/+)werefedchowcontainingeitherstandard(Con)orrelativelylowamountsoffolate(LF)for18±3weeks.Liverfolate(µgfolate/gliver)andtHcy(µM),respectively,were12±1and8±1inCBS+/+Conmice(n=12),and8±1and8±1inCBS+/+LFanimals(n=5).Carotidarterialpermeabilitywas38%great...

Insolublecerealfiberreducesappetiteandshort-termfoodintakeandglycemicresponsetofoodconsumed75minlaterbyhealthymen

...Design:Inacrossoverdesign,high-fiber(HF;33ginsolublefiber)cereal,low-fiber(LF)cereal,whitebread(WB),andwatercontrolwereadministeredtoyoungmenafteranovernightfast.Calorictreatmentshadsimilarenergy,macronutrientcontent,volume,andweight.Inthefirstexperiment,subjectiveappetiteandBGweremeasuredat15-minin...

糖尿病患者的心率變異性變化

...域指標包括（全程24h）：總功率（TP）頻段≤0.4Hz；低頻(LF）,頻段0.04~0.15Hz；③高頻(HF）,頻段0.15~0.40Hz，參照歐洲心血管學會和北美起搏電生理學會發表的HRV指南［1］及中華心血管病雜誌的HRV對策研究［2］。　　1．5統計學方法...

HemodynamicRegulationofCD34+CellLocalizationandDifferentiationinExperimentalAneurysms

...aporcinepancreaticelastase(PPE)infusion.AAAbloodflowwasincreasedbyaortocavalfistula(ACF)formation(HF-AAA),decreasedvialeftiliacligation(LF-AAA),orleftunchanged(NF-AAA).ACFcreationincreasedflowby1700%,whereasiliacligationdecreasedflow79%comparedwithbaseline(0.6±0.1mL/min).Wallshearstress(WSS)increas...

Energydensityoffoodsaffectsenergyintakeacrossmultiplelevelsoffatcontentinleanandobesewomen

...havesimilarpalatability.Results:Energydensityinfluencedenergyintakeacrossallfatcontentsinbothleanandobesewomen(P0.0001).Womenconsumedlessenergyinthelow(7531kJ)thaninthehigh(9414kJ)energydensitycondition.Despitethis20%lowerenergyintake,therewereonlysmalldifferencesinhunger(7%)andfullness(5%).Womencon...

Exerciseincreasestheproportionoffatutilizationduringshort-termconsumptionofahigh-fatdiet

...sitiveenergybalance(9,10);andaweakermetabolicfeedbacksystemofappetitecontrolforfat,whichleadstogreaterenergyconsumptionandfataccumulation(9).Incontrast,carbohydrateoverfeedingstudiesfoundthepresenceofhomeostaticcontrolsthatquicklyincreasecarbohydrateoxidationinresponsetooverfeedingandthatsubsequentl...