[ Objective] In order to study the relation between the HSPTO gene and male sterility of plant further. [ Methods ] Anther specific expression promoter Osg6B of rice was coloned by PCR then connected with HSP70 antise...[ Objective] In order to study the relation between the HSPTO gene and male sterility of plant further. [ Methods ] Anther specific expression promoter Osg6B of rice was coloned by PCR then connected with HSP70 antisense fragment to construct HSPTO antisense expression vector. The expression vector was identified by PCR experiment and enzyme digestion. [ Result] The sequence of coloned Osg6B promoter had 97% homology to the published sequence, and the cis-regulatory element in promoter area was integrated. HSP70 antisense expression vector driven by the promoter Osg6B was confired by colony PCR and enzyme digestion. [ Conclusion] The construction of expression vector would lay solid foundation for utilization of genetic engineering male sterility of plant.展开更多
Bely's Petersburg continues the mythological themes in a series of St. Petersburg stories. In this novel, Bely does not simply adopt Gogol's rhetorical techniques, but takes it as the base of symbolism, conforms to ...Bely's Petersburg continues the mythological themes in a series of St. Petersburg stories. In this novel, Bely does not simply adopt Gogol's rhetorical techniques, but takes it as the base of symbolism, conforms to symbolism, and eventually makes symbolism a theory of world outlook.展开更多
In order to create the Male Sterile Line in tobacco, the anti-sense fragment of HSP70 gene was linked to anther specific expression promoter TA29 and the reconstructed vector was transformed into tobacco by Agrobacter...In order to create the Male Sterile Line in tobacco, the anti-sense fragment of HSP70 gene was linked to anther specific expression promoter TA29 and the reconstructed vector was transformed into tobacco by Agrobacterium mediated transformation, and the transformants were then screened. Gus and spot blotting hybridization analysis of the transformants indicated that anti-sense fragment of HSF70 gene had been integrated into tobacco genome and expressed, thus the male sterile tobacco line was obtained. Microscope observation of anther and pollen showed that pistils of transgenic tobacco were normal, whereas anthers and pollens were fairly abortive in the same transgenic tobacco flower, comparing with pistils and stamens in control plants. The ratio of HSI:'70 protein before and after heat shock in mitochondrial was found to be 1.39 in control tobacco plants and 1.01 in transgenic tobacco sterile lines. This is suggested that the anti-sense gene fragment of HSP70 can effectively inhibit the expression of HSP70 protein and lead to transgenic male sterility in tobacco flowers. The assay provided a new genetic engineering method for male sterility creation in plants.展开更多
Inconsistencies or conflicts appearing in the integration of ontologies and general rules are handled by applying prioritizing and updating. First, a prioritized knowledge base is obtained by weighting information wei...Inconsistencies or conflicts appearing in the integration of ontologies and general rules are handled by applying prioritizing and updating. First, a prioritized knowledge base is obtained by weighting information weight. Then, based on the idea "abandoning the old for the new", the weight of each rule is greater than that of the information in ontologies. If ontologies conflict with general rules, then a new knowledge-base without any inconsistency or conflict is obtained by using rules with big weight updating information in ontologies with small weight. Thus, current logic programming solvers and description logic reasoners are employed to implement the reasoning services, such as querying etc. Updating based on prioritizing is more suitable for handling inconsistencies than other approaches to introducing non-standard semantics if knowledge bases are dynamically evolving. Moreover, a consistent knowledge base can be always maintained in the dynamical environment by updating outdated information with new information based on weighting. Finally, this approach to dealing with inconsistencies is feasibly exemplified.展开更多
Using the generalized uncertainty relation, the new equation of state density is obtained, and then the entropy of black hole with an internal global monopole is discussed. The divergence that appears in black hole en...Using the generalized uncertainty relation, the new equation of state density is obtained, and then the entropy of black hole with an internal global monopole is discussed. The divergence that appears in black hole entropy calculation through original brick-wall model is overcome. The result of the direct proportion between black hole entropy and its event horizon area is drawn and given. The result shows that the black hole entropy must be the entropy of quantum state near the event horizon.展开更多
Recently, there has been much attention devoted to resolving the quantum corrections to the Bekenstein-- Hawking black hole entropy. In particular, many researchers have expressed a vested interest in the coetticient ...Recently, there has been much attention devoted to resolving the quantum corrections to the Bekenstein-- Hawking black hole entropy. In particular, many researchers have expressed a vested interest in the coetticient of the logarithmic term of the black hole entropy correction term. In this paper, we calculate the correction value of the black hole entropy by utilizing the generalized uncertainty prlnciple and obtain the correction term caused by the generalized uncertainty principle. Because in our calculation we think that the Bekenstein-Hawking area theorem is still valid after considering the generalized uncertainty principle, we derive that the coefficient of the logarithmic term of the black hole entropy correction term is positive. This result is different from the known result at present. Our method is valid not only for four-dimensional spacetimes but also for higher-dimensional spacetimes. In the whole process, the physics idea is clear and calculation is simple. It offers a new way for studying the entropy correction of the complicated spacetime.展开更多
The generalized uncertainty relation is introduced to calculate quantum statistic entropy of a black hole. By using the new equation of state density motivated by the generalized uncertainty relation, we discuss entro...The generalized uncertainty relation is introduced to calculate quantum statistic entropy of a black hole. By using the new equation of state density motivated by the generalized uncertainty relation, we discuss entropies of Bose field and Fermi field on the background of the five-dimensional spacetime. In our calculation, we need not introduce cutoff. There is not the divergent logarithmic term as in the original brick-wall method. And it is obtained that the quantum statistic entropy corresponding to black hole horizon is proportional to the area of the horizon. Fhrther it is shown that the entropy of black hole is the entropy of quantum state on the surface of horizon. The black hole's entropy is the intrinsic property of the black hole. The entropy is a quantum effect. It makes people further understand the quantum statistic entropy.展开更多
Recently, there has been much attention devoted to resolving the quantum corrections to the Bekenstein- Hawking black hole entropy. The different correction leading terms are obtained by the different methods. In this...Recently, there has been much attention devoted to resolving the quantum corrections to the Bekenstein- Hawking black hole entropy. The different correction leading terms are obtained by the different methods. In this paper, we calculate the correction to SAdS5 black hole thermodynamic quantity due to the generalized uncertainty principle. Furthermore we derive that the black hole entropy obeys Bekenstein Hawking area theorem. The entropy has infinite correction terms. And every term is finite and calculable. The corrected Cardy-Vedinde formula is derived. In our calculation, Bekenstein Hawking area theorem still holds after considering the generalized uncertainty principle. We have not introduced any hypothesis. The calculation is simple. Physics meaning is clear. We note that our results are quite general. It is not only valid for four-dimensional spacetime but also for higher-dimensional SAdS spacetime.展开更多
By constructing a series of mixture, which is inseparable but satisfies the Mermin-Klyshko inequality, for the N-qubit system, we prove that "violation of the Mermin-Klyshko inequality" is not equivalent to "the st...By constructing a series of mixture, which is inseparable but satisfies the Mermin-Klyshko inequality, for the N-qubit system, we prove that "violation of the Mermin-Klyshko inequality" is not equivalent to "the state is inseparable".展开更多
We prove that the inequality holds, when a m × n real matrix X = (xij) whose entries are not all equal to 0 satisfies Therefore we not only generalize the results of Horst Alzer [2] from non-negative matrix to re...We prove that the inequality holds, when a m × n real matrix X = (xij) whose entries are not all equal to 0 satisfies Therefore we not only generalize the results of Horst Alzer [2] from non-negative matrix to real matrix, but also complete a result of E R van Dam [1], which indicated that the best possible upper bound is equal to 1 for real matrix.展开更多
In this paper, some inequalities for sequence rearrangement and matrix product are established. The authors extend and improve some known results, and show that there are some errors in reference on inequalities for s...In this paper, some inequalities for sequence rearrangement and matrix product are established. The authors extend and improve some known results, and show that there are some errors in reference on inequalities for sequence rearrangement by examples.展开更多
We generalize the method that is used to study corrections to Cardy-Verlinde formula due to generalized uncertainty principle and discuss corrections to Cardy-Verlinde formula due to generalized uncertainty principle ...We generalize the method that is used to study corrections to Cardy-Verlinde formula due to generalized uncertainty principle and discuss corrections to Cardy-Verlinde formula due to generalized uncertainty principle in (anti)- de Sitter space. Because in de Sitter black hole spacetime the radiation temperature of the black hole horizon is different from the one of the cosmological horizon, this spacetime is a thermodynamical non-equilibrium spacetime.展开更多
Since the Crimean crisis, the US has continuously tightened financial sanctions on Russia. In the short term, this doesn't appear to be working very effectively, but in the long run, it has indeed had an irreversi...Since the Crimean crisis, the US has continuously tightened financial sanctions on Russia. In the short term, this doesn't appear to be working very effectively, but in the long run, it has indeed had an irreversible impact on the Russian economy. Though the US has repeatedly upgraded its sanction plans, four puzzles have long remained unsolved: appropriate sanctions have avoided a humanitarian crisis, but raised moral dilemmas; actual enforcement of sanctions is getting more and more difficult; EU cooperation with the US is vital, but the two regions more often than not play different tunes; and the frequent use of sanctions weakens US legitimacy and integrity, leading to a degradation of the sanction mechanism. Sanctions have continued to be implemented since President Trump took office, but with some new adjustments.展开更多
It is possible and necessary to make a combined study of urban sports population and theory of social justice. Theoretically, sports population study belongs to sociology, but at present it is still confined in the "...It is possible and necessary to make a combined study of urban sports population and theory of social justice. Theoretically, sports population study belongs to sociology, but at present it is still confined in the "sports study" , thus due attention has not been paid to its sociological value and significance. On the other hand, the study of social justice tends to focus on material aspect and overlooks the spiritual aspects such as the sports justice. In reality, when it comes to urban sports population, there are problems of social justice as are mainly reflected in the unbalanced structure and severe disproportion of the social resources among different strata. Therefore it is highly necessary to explore solutions to the above problems by combining the two aspects, which in turn can help the theory of social justice to broaden its scope of application.展开更多
Entertainment shows in the Arab world stand for something larger than pointless amusements shaped by producers to follow a set of marketing rules. They may be, at times, trivial or foolish but they always address the ...Entertainment shows in the Arab world stand for something larger than pointless amusements shaped by producers to follow a set of marketing rules. They may be, at times, trivial or foolish but they always address the uncertainties of collective and individual identities in a region boiling with struggles over meanings and knowledge. Because of the liberalization of the Arab television industries, they have successfully integrated the global market and are now elaborating new conventions inspired by both oriental and western references. In this paper, it will explore the depiction of Arab youth as a social construct meant to challenge the nationalistic representation of this ambiguous social category while, at the same time, promoting the regional debate over modernity, Arabism, and change.展开更多
This paper is built on the study of one key blog-Wang Xiaofeng's No Guess (2006-2011) to explore how a Chinese intellectual uses his satirical skills in the blogosphere, how his blog reshapes the form of political ...This paper is built on the study of one key blog-Wang Xiaofeng's No Guess (2006-2011) to explore how a Chinese intellectual uses his satirical skills in the blogosphere, how his blog reshapes the form of political culture, and how the blogosphere through such interventions proceeds in the development of political communications in China. Two key issues are addressed in the paper. Firstly, drawing on the concept of "blogging culture", the author argues that blogging has potentially reconfigured political information around people's everyday lives, offering alternative modes of "public talk". The case of Wang Xiaofeng shows that satire can be used to make fun of the state, policies, and established ideologies, improving a previously restricted communicative environment toward more open. Secondly, the rise in the value placed on individualism in China, and the rise of peer-to-peer media mean that bloggers who pursue self-expression simultaneously through such self-expression. In other words, Wang Xiaofeng's No Guess blog demonstrates that individual opinions across the blogosphere have implicitly challenged political discourse; however, they always have to struggle with an ongoing censorship, negotiate an unstable discursive space and thus, can only enjoy a limited success.展开更多
The properties of generalized convexity are studied in this paper,as well as an existence Theorem of solutions for a type of generalized quasi-variational inequality is then abtained.
基金the National Natural Foundation of China (30400283)~~
文摘[ Objective] In order to study the relation between the HSPTO gene and male sterility of plant further. [ Methods ] Anther specific expression promoter Osg6B of rice was coloned by PCR then connected with HSP70 antisense fragment to construct HSPTO antisense expression vector. The expression vector was identified by PCR experiment and enzyme digestion. [ Result] The sequence of coloned Osg6B promoter had 97% homology to the published sequence, and the cis-regulatory element in promoter area was integrated. HSP70 antisense expression vector driven by the promoter Osg6B was confired by colony PCR and enzyme digestion. [ Conclusion] The construction of expression vector would lay solid foundation for utilization of genetic engineering male sterility of plant.
文摘Bely's Petersburg continues the mythological themes in a series of St. Petersburg stories. In this novel, Bely does not simply adopt Gogol's rhetorical techniques, but takes it as the base of symbolism, conforms to symbolism, and eventually makes symbolism a theory of world outlook.
基金Supported by National Natural Science Foundation of China(30970247)Hunan Provincial Science Fund for Distinguished Young Scholars(11JJ1007)~~
文摘In order to create the Male Sterile Line in tobacco, the anti-sense fragment of HSP70 gene was linked to anther specific expression promoter TA29 and the reconstructed vector was transformed into tobacco by Agrobacterium mediated transformation, and the transformants were then screened. Gus and spot blotting hybridization analysis of the transformants indicated that anti-sense fragment of HSF70 gene had been integrated into tobacco genome and expressed, thus the male sterile tobacco line was obtained. Microscope observation of anther and pollen showed that pistils of transgenic tobacco were normal, whereas anthers and pollens were fairly abortive in the same transgenic tobacco flower, comparing with pistils and stamens in control plants. The ratio of HSI:'70 protein before and after heat shock in mitochondrial was found to be 1.39 in control tobacco plants and 1.01 in transgenic tobacco sterile lines. This is suggested that the anti-sense gene fragment of HSP70 can effectively inhibit the expression of HSP70 protein and lead to transgenic male sterility in tobacco flowers. The assay provided a new genetic engineering method for male sterility creation in plants.
基金The National Natural Science Foundation of China (No60973003)
文摘Inconsistencies or conflicts appearing in the integration of ontologies and general rules are handled by applying prioritizing and updating. First, a prioritized knowledge base is obtained by weighting information weight. Then, based on the idea "abandoning the old for the new", the weight of each rule is greater than that of the information in ontologies. If ontologies conflict with general rules, then a new knowledge-base without any inconsistency or conflict is obtained by using rules with big weight updating information in ontologies with small weight. Thus, current logic programming solvers and description logic reasoners are employed to implement the reasoning services, such as querying etc. Updating based on prioritizing is more suitable for handling inconsistencies than other approaches to introducing non-standard semantics if knowledge bases are dynamically evolving. Moreover, a consistent knowledge base can be always maintained in the dynamical environment by updating outdated information with new information based on weighting. Finally, this approach to dealing with inconsistencies is feasibly exemplified.
基金Youth Scientific Foundation of Sichuan Education Department,国家自然科学基金
文摘Using the generalized uncertainty relation, the new equation of state density is obtained, and then the entropy of black hole with an internal global monopole is discussed. The divergence that appears in black hole entropy calculation through original brick-wall model is overcome. The result of the direct proportion between black hole entropy and its event horizon area is drawn and given. The result shows that the black hole entropy must be the entropy of quantum state near the event horizon.
基金The project supported by the Natural Science Foundation of Shanxi Province under Grant No. 2006011012 tCorresponding author,
文摘Recently, there has been much attention devoted to resolving the quantum corrections to the Bekenstein-- Hawking black hole entropy. In particular, many researchers have expressed a vested interest in the coetticient of the logarithmic term of the black hole entropy correction term. In this paper, we calculate the correction value of the black hole entropy by utilizing the generalized uncertainty prlnciple and obtain the correction term caused by the generalized uncertainty principle. Because in our calculation we think that the Bekenstein-Hawking area theorem is still valid after considering the generalized uncertainty principle, we derive that the coefficient of the logarithmic term of the black hole entropy correction term is positive. This result is different from the known result at present. Our method is valid not only for four-dimensional spacetimes but also for higher-dimensional spacetimes. In the whole process, the physics idea is clear and calculation is simple. It offers a new way for studying the entropy correction of the complicated spacetime.
基金The project supported by National Natural Science Foundation of China under Grant No. 10374075 and Natural Science Foundation of Shanxi Province of China under Grant No. 20001009
文摘The generalized uncertainty relation is introduced to calculate quantum statistic entropy of a black hole. By using the new equation of state density motivated by the generalized uncertainty relation, we discuss entropies of Bose field and Fermi field on the background of the five-dimensional spacetime. In our calculation, we need not introduce cutoff. There is not the divergent logarithmic term as in the original brick-wall method. And it is obtained that the quantum statistic entropy corresponding to black hole horizon is proportional to the area of the horizon. Fhrther it is shown that the entropy of black hole is the entropy of quantum state on the surface of horizon. The black hole's entropy is the intrinsic property of the black hole. The entropy is a quantum effect. It makes people further understand the quantum statistic entropy.
基金Natural Science Foundation of Shanxi Province of China under Grant No.2006011012the Doctoral Sustentation Fund of Shanxi Datong University
文摘Recently, there has been much attention devoted to resolving the quantum corrections to the Bekenstein- Hawking black hole entropy. The different correction leading terms are obtained by the different methods. In this paper, we calculate the correction to SAdS5 black hole thermodynamic quantity due to the generalized uncertainty principle. Furthermore we derive that the black hole entropy obeys Bekenstein Hawking area theorem. The entropy has infinite correction terms. And every term is finite and calculable. The corrected Cardy-Vedinde formula is derived. In our calculation, Bekenstein Hawking area theorem still holds after considering the generalized uncertainty principle. We have not introduced any hypothesis. The calculation is simple. Physics meaning is clear. We note that our results are quite general. It is not only valid for four-dimensional spacetime but also for higher-dimensional SAdS spacetime.
文摘By constructing a series of mixture, which is inseparable but satisfies the Mermin-Klyshko inequality, for the N-qubit system, we prove that "violation of the Mermin-Klyshko inequality" is not equivalent to "the state is inseparable".
基金Supported by the Science Foundation of Educational Commission of Fujian Province (JA03157)Supported by the Scientific Research Item of Putian University(20042002)
文摘We prove that the inequality holds, when a m × n real matrix X = (xij) whose entries are not all equal to 0 satisfies Therefore we not only generalize the results of Horst Alzer [2] from non-negative matrix to real matrix, but also complete a result of E R van Dam [1], which indicated that the best possible upper bound is equal to 1 for real matrix.
文摘In this paper, some inequalities for sequence rearrangement and matrix product are established. The authors extend and improve some known results, and show that there are some errors in reference on inequalities for sequence rearrangement by examples.
文摘We generalize the method that is used to study corrections to Cardy-Verlinde formula due to generalized uncertainty principle and discuss corrections to Cardy-Verlinde formula due to generalized uncertainty principle in (anti)- de Sitter space. Because in de Sitter black hole spacetime the radiation temperature of the black hole horizon is different from the one of the cosmological horizon, this spacetime is a thermodynamical non-equilibrium spacetime.
文摘Since the Crimean crisis, the US has continuously tightened financial sanctions on Russia. In the short term, this doesn't appear to be working very effectively, but in the long run, it has indeed had an irreversible impact on the Russian economy. Though the US has repeatedly upgraded its sanction plans, four puzzles have long remained unsolved: appropriate sanctions have avoided a humanitarian crisis, but raised moral dilemmas; actual enforcement of sanctions is getting more and more difficult; EU cooperation with the US is vital, but the two regions more often than not play different tunes; and the frequent use of sanctions weakens US legitimacy and integrity, leading to a degradation of the sanction mechanism. Sanctions have continued to be implemented since President Trump took office, but with some new adjustments.
文摘It is possible and necessary to make a combined study of urban sports population and theory of social justice. Theoretically, sports population study belongs to sociology, but at present it is still confined in the "sports study" , thus due attention has not been paid to its sociological value and significance. On the other hand, the study of social justice tends to focus on material aspect and overlooks the spiritual aspects such as the sports justice. In reality, when it comes to urban sports population, there are problems of social justice as are mainly reflected in the unbalanced structure and severe disproportion of the social resources among different strata. Therefore it is highly necessary to explore solutions to the above problems by combining the two aspects, which in turn can help the theory of social justice to broaden its scope of application.
文摘Entertainment shows in the Arab world stand for something larger than pointless amusements shaped by producers to follow a set of marketing rules. They may be, at times, trivial or foolish but they always address the uncertainties of collective and individual identities in a region boiling with struggles over meanings and knowledge. Because of the liberalization of the Arab television industries, they have successfully integrated the global market and are now elaborating new conventions inspired by both oriental and western references. In this paper, it will explore the depiction of Arab youth as a social construct meant to challenge the nationalistic representation of this ambiguous social category while, at the same time, promoting the regional debate over modernity, Arabism, and change.
文摘This paper is built on the study of one key blog-Wang Xiaofeng's No Guess (2006-2011) to explore how a Chinese intellectual uses his satirical skills in the blogosphere, how his blog reshapes the form of political culture, and how the blogosphere through such interventions proceeds in the development of political communications in China. Two key issues are addressed in the paper. Firstly, drawing on the concept of "blogging culture", the author argues that blogging has potentially reconfigured political information around people's everyday lives, offering alternative modes of "public talk". The case of Wang Xiaofeng shows that satire can be used to make fun of the state, policies, and established ideologies, improving a previously restricted communicative environment toward more open. Secondly, the rise in the value placed on individualism in China, and the rise of peer-to-peer media mean that bloggers who pursue self-expression simultaneously through such self-expression. In other words, Wang Xiaofeng's No Guess blog demonstrates that individual opinions across the blogosphere have implicitly challenged political discourse; however, they always have to struggle with an ongoing censorship, negotiate an unstable discursive space and thus, can only enjoy a limited success.
文摘The properties of generalized convexity are studied in this paper,as well as an existence Theorem of solutions for a type of generalized quasi-variational inequality is then abtained.