Biodegradation是描述有機物在微生物作用下逐步分解為二氧化碳、水等小分子無機物的過程,屬於高分子化學領域。該過程涉及微生物對原油、藥物等有機物的蝕變作用,常見於污染修復領域。
在環境修復套用中,生物降解被列為有機污染土壤修復的核心技術之一,其溫室氣體排放強度為0.09tCO2e/m,能源消耗為1677.54MJ/m。微生物降解對乙醯氨基酚(APAP)的研究表明,細菌是主要降解者,通過酶促反應分解藥物成分,該過程受物理化學因素及微生物特性共同影響。修復技術對比顯示,生物降解的環境足跡介於化學氧化與異位熱脫附之間。
基本介紹
- 外文名:biodegradation
短語,雙語例句,
短語
- 1biodegradation rate生物降解速率
- 2biodegradation pathway生物降解途徑
- 3biodegradation oil生物降解油
雙語例句
- 1Refractory substances resistant to biodegradation.難治性物質的抗生物降解。
- 2Lysozyme may promote biodegradation of the mixed film.溶菌酶對混合膜的生物降解有促進作用。
- 3Biodegradation of Petroleum Polluted Soilial degradation.石油污染土壤的生物降解研究。
- 4The effect of turbulence in water body on organic compound biodegradation.紊動對水體中有機物降解影響的實驗。
- 5A new process of feather-biodegradation by microorganisms was put forward.提出了羽毛角蛋白微生物水解的新工藝。
- 6This paper discusses the biodegradation of benzene in anaerobic microcosms.探討了厭氧微環境中苯的生物降解。
- 7Biodegradation of Bromamine Acid in Soil at the Presence of Sphingomonas sp.鞘氨醇單胞菌對土壤中溴氨酸降解作用的研究。
- 8This study lays the foundation for the application of nicotine biodegradation.為微生物降菸鹼的研究及套用提供了理論依據。
- 9Biodegradation: the products in the natural conditions, there is not self-degradation.生物降解性:本產品在自然環境條件下有不能自行降解。
- 10An adsorption biodegradation process was used to treat brewery industrial waste water.採用吸附生物降解工藝處理啤酒廢水。
- 11The limit factors of biodegradation and how to enhance its efficiency are pointed out.指出了限制微生物降解的因素以及如何提高降解效率的措施。
- 12In this paper we study the biodegradation of petroleum polluted soil in a different way.在本論文中我們研究了一種微生物修復石油污染土壤的一種新方法。
- 13Primary biodegradation experiment of 5 APGs with different chain lengths was carried out.對5種不同碳鏈的APG初級生物降解性進行了研究。
- 14During the biodegradation process, Tween 80 can be utilized by microbe as a carbon source.在與菲共同降解的過程中,吐溫80亦能作為碳源被降解微生物利用。
- 15The surface characteristics of the photodegraded product would favor biodegradation in soil.其降解產物的表面特性更有利於微生物的降解。
- 16Reports of bacterial identification and its relation to lignin biodegradation will be followed.這些細菌的鑑定及其與木素生物降解的關係將見於後續報告。
- 17Abstract: an adsorption biodegradation process was used to treat brewery industrial waste water.文摘:採用吸附生物降解工藝處理啤酒廢水。
- 18The rate and degree of biodegradation were highly related to the number and activity of bacteria.污染物生物降解的速率和程度與微生物的數量和活性關係密切。
- 19Modified PET is hydro-biodegradable, with a biodegradation steps following an initial hydrolysis stage.改性PET是水生物降解與生物降解,水解步驟如下初步階段。
- 20Finally, the impact of biological factors -cooperation and co-metabolism on biodegradation is discussed.最後探討了生物因子即協同作用及共代謝作用對生物降解的影響。
- 21Dibenzofuran(DF) is one of the model compounds for the study of biodegradation of dioxin-like pollutants.二苯並呋喃(DF)是研究二英類化合物生物降解的模式化合物之一。
- 22Kinetic characteristics of valonia tannin biodegradation using natural microorganism groups were studied.研究了微生物菌系對橡單寧的生物降解能力。
- 23The membrane bioreactor (MBR) is a kind of synergic process of biodegradation and membrane separation essentially.膜生物反應器實質是生物降解與膜分離相互影響、共同作用的過程。
- 24With typical examples taken it summarized techniques of recovery and biodegradation waste from polymerization in nylon-6.舉出典型實例,綜述了錦綸6聚合廢棄物回收利用的方法和生物降解技術。
- 25Therefore, biodegradation kinetics can be used to quantitatively describe the biodegradability of these kinds of compounds.因此,生物降解動力學可用來定量描述這類化合物的生物降解特性。
- 26The starch filled plastic agricultural film was developed to reduce the soil and environment pollution through biodegradation.研製了澱粉填充地膜,通過生物降解來消除地膜對土壤及環境的污染。
- 27Effect of the coexistence of chlorobenzene homologue on the biodegradation of chlorobenzene for chlorobenzene acclimated sludge.氯苯馴化污泥中氯苯類同系物共存對氯苯生物降解影響。
- 28Biodegradation of organophosphate pesticides and bioremediation of polluted water and soil are the main focus of current research.有機磷農藥的生物降解及其污染水體、土壤的生物修復技術是目前的研究熱點。
