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Design of ITLMS In-transit Logistics Monitoring System
Yao Zhong-min,Si Hong-yan,Lu Yanyang 보안공학연구지원센터 2015 International Journal of u- and e- Service, Scienc Vol.8 No.12
A design of in-transit logistics remote video monitoring system is proposed based on cotex-A8 processor hardware and Android software systems platform, by the terminal USB infrared camera driver transplant, video streaming H.264 codec, and 3G wireless transmission network, the in-transit logistics remote video monitoring real-time display is achieved, which can prevent the loss of goods and cargo in logistics process and be served as the evidence for the responsibility distinguishing in the event of goods damage. Managers and customers can track the transport status of goods by computer or mobile phone in real-time, and provide better service to customer, therefore enhance the competitiveness of logistics enterprises.
( Ping Lu ),( Ke Jiang ),( Ya-qiao Hao ),( Wan-ying Chu ),( Yu-dong Xu ),( Jia-yao Yang ),( Jia-le Chen ),( Guo-hong Zeng ),( Zhou-hang Gu ),( Hong-xin Zhao ) 한국미생물 · 생명공학회 2021 Journal of microbiology and biotechnology Vol.31 No.9
Members of the genus Bacillus are known to play an important role in promoting plant growth and protecting plants against phytopathogenic microorganisms. In this study, 21 isolates of Bacillus spp. were obtained from the root micro-ecosystem of Suaeda glauca. Analysis of the 16S rRNA genes indicated that the isolates belong to the species Bacillus amyloliquefaciens, Bacillus velezensis, Bacillus subtilis, Bacillus pumilus, Bacillus aryabhattai and Brevibacterium frigoritolerans. One of the interesting findings of this study is that the four strains B1, B5, B16 and B21 are dominant in rhizosphere soil. Based on gyrA, gyrB, and rpoB gene analyses, B1, B5, and B21 were identified as B. amyloliquefaciens and B16 was identified as B. velezensis. Estimation of antifungal activity showed that the isolate B1 had a significant inhibitory effect on Fusarium verticillioides, B5 and B16 on Colletotrichum capsici (syd.) Butl, and B21 on Rhizoctonia cerealis van der Hoeven. The four strains grew well in medium with 1-10% NaCl, a pH value of 5-8, and promoted the growth of Arabidopsis thaliana. Our results indicate that these strains may be promising agents for the biocontrol and promotion of plant growth and further study of the relevant bacteria will provide a useful reference for the development of microbial resources.
p13 from group II baculoviruses is a killing-associated gene
( Nan Lu ),( En Qi Du ),( Yang Kun Liu ),( Hong Qiao ),( Lun Guang Yao ),( Zi Shu Pan ),( Song Ya Lu ),( Yi Peng Qi ) 생화학분자생물학회 2012 BMB Reports Vol.45 No.12
p13 gene was first described in Leucania separata multinuclear polyhedrosis virus (Ls-p13) several years ago, but the function of P13 protein has not been experimentally investigated to date. In this article, we indicated that the expression of p13 from Heliothis armigera single nucleocapsid nucleopolyhedrovirus (Ha-p13) was regulated by both early and late promoter. Luciferase assay demonstrated that the activity of Ha-p13 promoter with hr4 enhancer was more than 100 times in heterologous Sf9 cells than that in nature host Hz-AM1 cells. Both Ls-P13 and Ha-P13 are transmembrane proteins. Confocal microscopic analysis showed that both mainly located in the cytoplasm membrane at 48 h. Results of RNA interference indicated that Ha-p13 was a killing-associated gene for host insects H. armigera. The AcMNPV acquired the mentioned killing activity and markedly accelerate the killing rate when expressing Ls-p13. In conclusion, p13 is a killing associated gene in both homologous and heterologous nucleopolyhedrovirus. [BMB Reports 2012; 45(12): 730-735]
중국 배달 앱의 온라인리뷰가 행동의도에 미치는 영향에 관한 연구 -가격민감도와 멤버십의 매개적 조절효과-
지로요 ( Zhi Lu Yao ),하홍열 ( Ha Hong Youl ) 한중사회과학학회 2022 한중사회과학연구 Vol.20 No.1
본 연구는 배달 앱을 이용하는 중국 소비자를 대상으로, 온라인리뷰가 어떻게 소비자의 행동의도에 영향을 미치는가를 고찰한다. 이를 위해 온라인 고객이 상품을 구매할 때 고려하는 가격민감도와 특정 앱을 이용할 때 사용되는 고객정보인 멤버십의 조절 및 매개적 조절효과를 함께 고찰한다. 총 881명의 유효한 표본을 가지고, 본 연구에서 제시한 가설을 회귀분석 Process Macro를 이용하여 분석하였다. 연구결과를 살펴보면, 첫째, 온라인리뷰 수준이 높아지면, 소비자의 지각된 가치에 긍정적인 영향을 준다는 결과를 보여주고 있다. 둘째, 온라인리뷰와 행동의도의 관계는 가격민감도 수준에 의해 영향을 받고 있으며, 특히, 가격민감도가 낮은 집단에서는 온라인리뷰가 긍정적일 때, 행동의도가 높아진다. 다만, 가격민감도가 높은 집단에서 온라인리뷰가 긍정적일 때, 행동의도는 상대적으로 높아진다. 마지막으로, 가격민감도가 높고 비회원인 고객인 경우, 온라인리뷰가 긍정적일 때, 지각된 가치가 상대적으로 낮게 나타나는 결과를 보여주고 있다. This study examines how online reviews influence behavioral intentions in the context of the Chinese food delivery applications. In so doing, we test the impacts of price sensitivity and the type of customer membership using the mediated moderation approach which plays an important role in bridging the relationship between the two constructs. We collected a total of 881 usable samples, and then, test our proposed hypotheses using Process Macro. First, our findings show that positive online reviews significantly influence customers’ perceived value. Second, the relationship between online reviews and behavioral intentions is affected by the level of price sensitivity. In particular, for the group of low price sensitivity, when online reviews are positive, behavioral intentions are high. However, for the group of high price sensitivity, when online reviews are positive, behavioral intentions are relatively high. Finally, in the case of high price sensitivity and non-membership customers, when online reviews are positive, perceived value is relatively low.
Multicentre Hospital-based Case-control Study of Diffuse Large B-cell Lymphoma in Shanghai, China
Fan, Rong,Zhang, Lu-Yao,Wang, Hong,Yang, Bo,Han, Tao,Zhao, Xiao-Li,Wang, Wei,Wang, Xiao-Qin,Lin, Guo-Wei Asian Pacific Journal of Cancer Prevention 2012 Asian Pacific journal of cancer prevention Vol.13 No.7
Background: Several potential risk factors have been identified for diffuse large B-cell lymphoma (DLBCL); however, epidemiological studies investigating the association between these risk factors and DLBCL have yielded inconsistent results. Objectives: To investigate potential medical, lifestyle, and environmental risk factors of DLBCL in Shanghai, China through a hospital-based case-control study. Method: One-hundred-and-forty-seven newly diagnosed DLBCL patients and 294 sex- and age-matched controls were recruited from 11 hospitals in Shanghai between 2003 and 2007. A standardized structured questionnaire was used to obtain patient data on demographics, medical history, family history, lifestyle, and environmental exposures. Conditional logistic regression models were used to estimate odds ratios (ORs), with 95% confidence intervals (CIs), for risk associated with each data category. Results: History of tuberculosis (TB) infection and "living on a farm" were positively associated with DLBCL (TB: OR=3.05, 95% CI: 1.19-7.80; farm: OR=1.82, 95% CI: 1.21-2.73). In contrast, taking traditional Chinese medicine was negatively associated with DLBCL (OR=0.36, 95% CI: 0.14-0.89). No significant correlation with DLBCL risk was found for any of the other potential risk factors (p>0.05), including but not limited to hair dyes, alcohol drinking, smoking, and home/workplace renovation within one year. Conclusions: Consistent with results from previous studies in other DLBCL case populations, traditional Chinese medicine appeared to have a direct or indirect protective effect against DLBCL. However, this study also identified a possible predisposition for DLBCL in TB sufferers and farmers.
Construction and Expression of an Eukaryotic Expression Vector Containing the IER3 Gene
Wang, Zhen,Yu, Hong-Sheng,Yao, Ru-Yong,Qiu, Wen-Sheng,Yue, Lu,Sui, Ai-Hua,Liu, Xiang-Ping,Liu, Shi-Hai Asian Pacific Journal of Cancer Prevention 2013 Asian Pacific journal of cancer prevention Vol.14 No.1
Background: More and more research indicate that the immediately early response gene 3 (IER3) is involved inmany biological provesses, such as apoptosis and immunoreaction, as well as viral infection, tumorigenesis and tumour progression. Methods: Here we describe the construction of an eukaryotic expression vector containing IER3 gene and its expression in A549 cells as assessed through fluorescence microscopyand Western-blotting. Results: Fluorescence detection displayed that GFP in cytoplasm was high during 48 and 72 hours post-transfection. In addition, Western blotting showed significant increase in IER3 gene expression in the transfected cells compared with controls. Conclusion: The recombinate plasmid expression vector was constructed successfully, which may provide a basis for further exploration of function of IER3 in lung cancer.
Lei, Chu-Zhao,Zhang, Wei,Chen, Hong,Lu, Fan,Ge, Qing-Lan,Liu, Ruo-Yu,Dang, Rui-Hua,Yao, Yun-Yi,Yao, Li-Bo,Lu, Zi-Fan,Zhao, Zhong-liang Asian Australasian Association of Animal Productio 2007 Animal Bioscience Vol.20 No.4
Little is known about the origin and genetic diversity of swamp buffaloes in China. To obtain more knowledge on genetics of the water buffalo in China, the complete mitochondrial D-loop sequences of 30 samples from 6 native types were investigated. The results revealed 12 mitochondrial haplotypes with 50 polymorphic sites. Among these polymorphic sites, there were 49 transitions and 1 transversion. The average nucleotide diversity and haplotype diversity estimated from mtDNA D-loop region in 6 Chinese water buffalo types were 0.00684 and 0.798, respectively, showing rather abundant mitochondrial genetic diversity. The Neighbor-Joining (NJ) tree of mtDNA of Chinese water buffaloes was constructed according to the 12 haplotypes. The NJ tree indicated two lineages being designated lineage A and lineage B, in which lineage A was predominant, and lineage B was at low frequency. The new lineage B was first discovered and defined in 6 Chinese water buffalo types. These results showed that two different maternal lineages were involved in the origin of domestic swamp buffaloes in China and the lineage B was probably an introgression from Southeast Asian buffaloes.
Structural deformation monitoring and service reliability analysis for slab track in plateau areas
Xiao-Zhou Liu,Zai-Wei Li,Hong-Yao Lu,Yue-Lei He 대한기계학회 2023 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.37 No.9
How to effectively monitor the structural condition of slab track and determine its service reliability is a key problem to be solved in the development of high-speed rail (HSR) lines in plateau areas, due to the influence of extreme climate, such as low air pressure, dryness and large temperature difference. To this end, this paper first develops an online displacement monitoring system for double-block slab track. Considering the actual operation condition of the HSR line, this system uses the non-contact vision sensing technique to measure the slab displacement. The slab temperature is also measured synchronously by the system. Then, the relationship between atmospheric temperature and the displacement of the slab track is discussed. The monitoring data are grouped according to three temperature states when being collected: stable temperature, rapid temperature rise, and rapid temperature drop. Finally, the serviceability limit state (SLS) equation of slab track is established and the service reliability of slab track under three temperature conditions is calculated using Monte Carlo method. The results show that track slab deformation is highly sensitive to temperature change and can significantly affect the service reliability of the slab track; compared with the period of “stable temperature”, when the temperature rises rapidly, the reliability index of the slab track decreases from 4.48 to 3.92 and the corresponding failure possibility increases around 12 times. This research can provide data support and theoretical basis for intelligent health management of the HSR slab track in the plateau area.