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1.
宁夏羊胃肠道线虫对现行驱虫药的抗药性调查 总被引:4,自引:2,他引:2
采用粪便虫卵减少试验对宁夏地区所属灵武、贺兰、盐池、吴忠、中宁、中卫、永宁和银川市郊8个县(市)的12个绵羊场、6个山羊场进行了丙硫苯咪唑和阿维菌素抗药性的随机调查。结果表明:在用丙硫苯咪唑调查的10个绵羊场和6个山羊场中,虫卵减少率在95%以下和95%的置信域下限在90%以下的有山羊场2个、绵羊场2个,证明对丙硫苯咪唑有抗药性;1个绵羊场和1个山羊场的虫卵减少率是96.3%、95.9%,但95%置信域的下限在90%以下,具有抗药性可疑;山羊群中丙硫苯咪唑的抗药性为33.3%,绵羊群为20.0%。用同样的方法调查了1个山羊场和5个绵羊场(其中有4个羊场曾执行了丙硫苯咪唑的试验),查出1个山羊场和1个绵羊场对阿维菌素具有抗药性可疑,其虫卵减少率分别为97.3%和95.5%,置信域下限在90%以下。揭示了宁夏地区羊消化道线虫对现行驱虫药的抗药状态,为今后防治提供了依据。 相似文献
2.
对土地私有化之批判——兼论农村土地的社会保障功能 总被引:4,自引:0,他引:4
土地是我国农民赖以生存的物质基础,但工业化、城市化进程的加快和土地市场的国家垄断,必然蚕食大批的土地,使广大农民的生存与发展受到严重威胁,而农民的生存与发展关系到国家长治久安.如何解决土地锐减和农民生存的矛盾,如何发挥农村土地的社会保障功能,已成为迫在眉睫的严峻问题.有人提出了土地私有化的观点.认为坚持土地承包责任制,坚持最严格的土地管理制度,在此基础上实现土地流转的法律创新,是唯一符合现实需要的理性选择. 相似文献
3.
测定了痢疾杆菌福氏 2a 30 1株与喹喏酮类药物耐药性相关的 gyrA基因和 parC基因的序列 ,并对其环丙沙星耐药诱变株的 gyrA和 parC基因喹喏酮类药物耐药性决定区 (QRDR)序列进行了测定分析。结果表明 ,痢疾杆菌福氏 2a 30 1株 gyrA和 parC基因分别为 2 6 2 5bp和2 2 5 6bp ,环丙沙星诱导的耐药菌 gyrA基因QRDR(2 4 5bp)发生氨基酸残基 6 9 Ala→Val和 87 Tyr→Asp改变 ,parC基因QRDR(2 37b)发生氨基酸残基 79 Ala→Asp、84 Ala→Glu和 85 Pro→Ala改变。这一研究结果对认识痢疾杆菌喹喏酮类药物耐药性的分子机理具有重要意义 相似文献
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Mary S. Corcoran Katharine Williams Kelly Prince Mike Maguire 《The Political quarterly》2018,89(2):187-196
This article draws on some findings from research which investigated penal voluntary sector adaptation to the mixed market in criminal justice services. The article firstly reprises the main trends for aligning state relationships with the voluntary sector from the 1980s to the present. We then outline some findings about adaptive experiences, situations and practices of the voluntary sector in criminal justice resettlement in the light of considerable upheaval. The research found that service providing voluntary sector organisations (VSOs) either outwardly comply with, or, in a minority of cases, actively embrace, competitive marketised models of service delivery. Secondly, the sector has normalised commercial approaches to organisational efficiency as well as aligned with bureaucratic practices common to the statutory sector. Despite charges that they are effectively co‐opted by both state and market interests, many have reported conflicts between prioritising long‐term financial viability with their founding ‘ethos and values’. We conclude that while many VSOs have successfully adjusted to market and bureaucratic norms, aspects of that repositioning have been at a cost to their traditions of relative autonomy, localism and distinctiveness, to the possible detriment of a vigorous civil society. 相似文献
6.
Jihan Zakarriya 《Third world quarterly》2015,36(1):198-204
This paper discusses the concept of memory as a form of humanist activism in the autobiographies of Nelson Mandela and Edward Said. Mandela and Said were chosen because they dedicated their lives to the cause of freedom in South Africa and Palestine. Their engagement with the political causes of their countries turned into a concern with worldwide struggles for human rights and racial equality. While Mandela emerged as a vital force against apartheid in South Africa, Said was a well-known and influential Palestinian critic and intellectual whose writings tackle the Palestinian struggle for justice within the worldwide experience of imperialism and its binary oppositions of white/black, male/female, superior/inferior. I argue that these autobiographies bear witness to the plight of Black South Africans and Palestinians as both a shared memory resistant to erasure and a call for justice. Mandela and Said used their personal memories and life stories to construct a public reading of the meanings of the events that shaped them. Here I focus on the concept of humanist and political activity in the two autobiographies. 相似文献
7.
在中国法治建设中需要积极恢复与倡导人权和抵抗权精神,进一步将各项法律中规定的抵抗权(抵制权)落实到位。在此方面,对罗马公法的抵抗权原理与儒家法文化传统的抵抗权精神进行比较研究具有重要的理论价值和现实意义,主要体现为人民主权论与民本民胜论、良心博爱论与自然人权论、道法天刑论与自然法思想、批判暴政与抵抗不义的比较研究。 相似文献
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9.
Mei-Ling Ellerman 《亚洲研究》2017,49(2):187-206
This paper examines how Chinese female migrant domestic workers are influenced by different forms of subordination; how norms, practices, and power relations enable and legitimize their subordination; and the ways in which subordination elicits compliance while silencing and disempowering the workers. I advance a new perspective on subordination, linking forms of subordination with forms of consciousness. Consciousness of one’s treatment and how one is changed by it informs the decision of whether to remain silent. Compliance, silencing, and disempowerment are facilitated by recognizable and subtle forms of subordination that can directly control individuals’ actions, shift their perspectives, and cause them to act against their own interests. When workers are not conscious of the insidious impact of subtle subordination upon their attitudes, perspectives, and behavior, they are far less likely to resist. 相似文献
10.
Siobhan Doucette 《Nationalities Papers》2018,46(3):341-357
During the late 1970s, members of the Polish democratic opposition revised and reinterpreted key elements in the Polish past in support of their contemporary ideas about Polish society and opposition. The birth of the independent press in Poland in 1976 provided these debates with a medium for wide dissemination and discussion. Analysis of democratic opposition debates in the independent press on the Polish–Lithuanian Commonwealth, historic Polish–Russian relations, and the struggle for and achievement of independence in the early twentieth century shed light on the ways in which the democratic opposition perceived Polish society and the legacy of tolerance, diversity, nationalism, and socialism within it. It also reveals the major divisions within the democratic opposition and its primary tactical proposals prior to the birth of the Solidarity trade union in 1980. Forty years later, these debates continue to reverberate. 相似文献