生物農藥附子二萜生物堿劑型的研究.pdf

1、西南科技大學碩士學位論文生物農藥附子二萜生物堿劑型的研究姓名：晏星申請學位級別：碩士專業(yè)：植物學指導教師：袁小紅；馬家驊20120606西南科技大學碩士研究生論文第1I頁AbstractThediterpenoidalkalOidsfromtherootsOfRadixAconitiLateralis，whichhasinsecticidalactivity，weremadeintotwobiologicalpesticideformu

2、lation：solubleliguiolandwettablepowdersThesolubleliguiolofditerpenoidalkaloidswasfinallypreparedbysolventselectionexperiments，stabilityexperimentsinsovelentandthepreformulationstudyingexperimentsThepreformulationcontaine

3、d1045gditerpenoidalkaloids，3mL1％HClascosolventand50mLdistilledwaterThephysicalandchemicalpropertieswereasfollow：thecontentofactivecomponentsaconitine，mesaconitineandhypaconitinewere390％，122％and968％，respectively；pHvaluewa

4、s339；thedegradationrateofthethreeactivecomponentsWereallnomorethan5％：sedimentationsdidnotappearinthesolutionstabilitytestings；thebubblevolumewas24mLinthelastingfoamingpropertytestingsTheresultsofallthequalitativetestingp

5、arametersmetthestandardrequirementsThewettablepowdersof5％0diterpenoidalkaloidswerefinallypreparedbythescreeningofcarrier，surfactants(wettingagents，dispersants)andthepreformulationstudyingexperimentsThepreformulationconta

6、ined’5315gditerpenoidalkaloids，200gdispersantcalciumlignosulfonate，200gwettingagentssodiumdodecylsulfate，1000gcarrierdiatomiteThephysicalandchemicalpropertieswereasfollow：wettingtimewas76S，suspensibilityratewas782％992％su

7、bstancesweresiftedthroughthe325meshscreen(44∥m)；thereasultofwatercontentdetectionwas179％；pHvaluewas859；thecontentofthreediterpenoidalkaloidsaconitine，mesaconitineandhypaconitinewere086％，122％and547％，respectively；thedegrad