北京水务
北京水務
북경수무
BEIJING WATER
2011年
5期
18-21
,共4页
张卫明%廖日红%许志兰%王真
張衛明%廖日紅%許誌蘭%王真
장위명%료일홍%허지란%왕진
天然植物%铜绿微囊藻%抑藻剂%抑藻率%化感作用
天然植物%銅綠微囊藻%抑藻劑%抑藻率%化感作用
천연식물%동록미낭조%억조제%억조솔%화감작용
natural plant microcystis aeruginosa algal inhibiting rate allelopathy
以5种天然植物为抑藻材料,研究了植物干粉、水浸提液、厌氧15 d浸泡液对铜绿微囊藻生长的影响,对不同抑藻剂进行筛选与分析,确定最佳抑藻剂。结果表明:5种抑藻材料干粉的抑制效果明显,均可以达到100%;小麦秆、黄连水浸提液的抑藻率达90%以上,烟叶水浸提液的抑藻率达80%左右,艾叶水浸提液的抑藻率达70%左右;黄连、大蒜、艾叶厌氧15 d浸泡液抑制效果均达到了100%。试验过程中出现的絮状体、细胞壁破裂等现象,为抑藻剂抑藻机理的研究提供了可靠的试验依据。
以5種天然植物為抑藻材料,研究瞭植物榦粉、水浸提液、厭氧15 d浸泡液對銅綠微囊藻生長的影響,對不同抑藻劑進行篩選與分析,確定最佳抑藻劑。結果錶明:5種抑藻材料榦粉的抑製效果明顯,均可以達到100%;小麥稈、黃連水浸提液的抑藻率達90%以上,煙葉水浸提液的抑藻率達80%左右,艾葉水浸提液的抑藻率達70%左右;黃連、大蒜、艾葉厭氧15 d浸泡液抑製效果均達到瞭100%。試驗過程中齣現的絮狀體、細胞壁破裂等現象,為抑藻劑抑藻機理的研究提供瞭可靠的試驗依據。
이5충천연식물위억조재료,연구료식물간분、수침제액、염양15 d침포액대동록미낭조생장적영향,대불동억조제진행사선여분석,학정최가억조제。결과표명:5충억조재료간분적억제효과명현,균가이체도100%;소맥간、황련수침제액적억조솔체90%이상,연협수침제액적억조솔체80%좌우,애협수침제액적억조솔체70%좌우;황련、대산、애협염양15 d침포액억제효과균체도료100%。시험과정중출현적서상체、세포벽파렬등현상,위억조제억조궤리적연구제공료가고적시험의거。
Through the handling of three different methods to the five kinds of natural plant algal inhibitors,such as grinding,liquid extraction,anaerobic immersion 15 days,The inhibitory effect was inspected to Microcystis aeruginosa by the allelopathy of the natural algal inhibiting agent.The best algal inhibiting agent was selected by screening the different algal inhibiting effect of the agents.It turned out that: in dry powder trials,5 kinds of algal inhibiting agent is good for the inhibition effect,achieving 100%;in extract trials,the algal inhibiting rate of the wheat straw and rhizoma coptidis reaches more than 90%,the tobacco reaches approximately 80%,the moxa reaches approximately 70%;in the trials with anaerobic immersion 15 days,the rhizoma coptidis,garlic,moxa reach 100%.During the test,floc and cell rupture happened which provides the reliable experimental basis for the research of the algal inhibiting mechanism.