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| 1 | 高温胁迫对杧果幼苗生理生化指标的影响显示文摘通过测定高温胁迫下四季杧与台农一号杧一年生嫁接苗叶片生理生化指标的变化,探讨其耐热的生理生化机制。结果表明:随着高温胁迫时间的延长,四季杧和台农一号杧的丙二醛(MDA)含量和相对电导率均明显上升,但四季杧的上升幅度和含量均明显高于台农一号杧。保护酶活性方面,高温胁迫处理后四季杧的SOD酶先下降后上升,而台农一号杧则是先上升后下降,且其含量明显高于四季杧;CAT酶的含量在高温胁迫后2个品种均减少,但四季杧CAT酶的含量明显高于台农一号杧。渗透调节物质游离脯氨酸在高温胁迫处理后含量明显高于处理前,但台农一号杧的上升程度明显高于四季杧。可溶性糖的含量在处理后12 h时,四季杧的含量明显高于台农一号杧,但在处理后72 h时,结果却相反。可溶性蛋白含量先下降后上升,并且四季杧的上升程度明显高于台农一号杧。胁迫处理后2个杧果品种的叶绿素含量和叶片相对含水量均下降,但四季杧的含量均明显低于台农一号杧。综合各项指标,初步推测台农一号杧比四季杧更耐热。 | CAN VAN TOAN 罗聪 何新华 董龙 DO MINH PHU | 2016 | 热带作物学报2016,37,1: | 12 |
| 2 | 拖拉机前桥半主动悬架特性参数匹配与控制显示文摘针对拖拉机减振性能差的问题,以定位阀输入电压与磁流变减振器励磁电流作为半主动悬架特性参数,进行了参数匹配台架试验。基于匹配试验结果,提出频域快速控制策略,采用LabView作为软件开发平台,以PCI6024E型数据采集卡为核心设计了半主动悬架控制系统,进行了试验验证。结果表明,定位阀输入电压与磁流变减振器励磁电流的合理匹配,可明显衰减悬架动态特性响应;所设计的半主动悬架控制系统能有效抑制簧载质量的垂向振动,改善拖拉机减振性能。 | 马然 朱思洪 Do Minh Cuong | 2013 | 农业机械学报2013,44,12: | 9 |
| 3 | Evolution of endoscopic extraperitoneal radical prostatectomy (EERPE): technique and outcome显示文摘内视镜的 extraperitoneal 激进分子前列腺切除术(EERPE ) 是为与局部性的前列腺癌症对待病人的一种生长得很好、标准化的技术。不过,过程连续地与解剖知识的扩大正在被精制。没有以力量,克制和 oncological 管理牺牲过程的确定的好处,在当前使用的设备的一条神经圆材途径和改进的发展被期望在 cosmesis 和康复产出更好的结果。在这研究,这种技术和它的进化详细被介绍,与它的临床的功效的分析一起。我们也请教文学把 EERPE 比作 transperitoneal laparoscopic 激进分子前列腺切除术,并且我们也在 EERPE 期间关于机器的帮助的使用讨论新技术前进。 | Jens-Uwe Stolzenburg Odysseas Andrikopoulos Panagiotis Kallidonis Iason Kyriazis Minh Do Evangelos Liatsikos | 2012 | Asian Journal of Andrology2012,14,2: | 5 |
| 4 | Synthesis and characterization of NaYF4:Yb3+,Er3+@silica-N=folic acid nanocomplex for bioimaginable detecting MCF-7 breast cancer cells显示文摘Upconversion nanophosphors are new promising nanomaterials to be used as biolabels for detection and imaging of cancer cells.These nanophosphors absorb long-wavelength excitation radiation in the infrared or near infrared region and emit shorter wavelength,higher energy radiation from ultraviolet to infrared.In this paper,we studied the hydrothermal method and optical properties of the functionalized NaYF4:Yb^3+,Er^3+for biomedical application.After synthesis,these NaYF4:Yb^3+,Er^3+nanophosphors were functionalized with aminosilanes and folic acid.Folic acid binds to the folate receptor on the surface of MCF-7 breast cancer cells and this binding promotes internalization of the nanophosphors via endocytosis.The sizes of the functionalized NaYF4:Yb^3+,Er^3+@silica-N=FA(folic acid)nanophosphors can be controlled with length of the rod about 300-800 nm and diameter of the rod about 100-200 nm.Phase structure of NaYF4:Yb^3+,Er^3+is in hexagonal crystal system.The photo luminescence(PL)spectra of the functionalized NaYF4:Yb^3+,Er^3+@silica-N=FA nanophosphors were measured.These nanophosphors emit in red color with the strongest band at 650 nm under 980 nm excitation.This result can provide NaYF4:Er^3+,Yb^3+@silica-N=FA complex for developing fluorescence label and image tool in cancer biology and medicine. | Ha Thi Phuong Tran Thu Huong Le Thi Vinh Hoang Thi Khuyen Do Thi Thao Nguyen Thanh Huong Pham Thi Lien Le Quoc Minh | 2019 | Journal of Rare Earths2019,37,11: | 5 |
| 5 | Mechanism of Japanese encephalitis virus genotypes replacement based on human,porcine and mosquito-originated cell lines model显示文摘Objective:To examine the multiplication efficiency Japanese encephalitis virus(JEV)genotype Ⅰ(G Ⅰ) and genotype Ⅲ(GⅢ) of different cell lines which originated from human,porcine,mosquitoes in order to prove mechanism of JEV G Ⅰ replacement JEV GⅢ since it emerging in nature recent decades.Methods:The mixture of Gi and GⅢ JEV isolates was inoculated on human rhabdomyosarcoma(RD).pig kidney epithelial(PS) and Aedes albopictus C6/36 clone(C6/36) which originated from human,porcine and mosquitoes,respectively.Plaque assays were performed to calculate virus titer and real-time RT-PCR with GⅠand GⅢspecific primer sets to quantify the number of GⅠ and GUI RNA copies.Results:The highest virus titer reached at the 3rd day of post infection when G Ⅰand GⅢ mixture was inoculated on RD and PS and that of C636 was at the 4^(th)day.JEVs were amplified and maintained by C6/36 cells after 10 passages whereas that by RD and PS only limited within 8 and 6 passages,respectively.GⅠ strain amplified and maintained more efficiently on C6/36 and PS but not RD.whereas GⅢ strain amplified and maintained more efficiently on RD.Conclusions:There is a correlation between the multiplication efficiency of GⅠ and GⅢ JEV strains when these two genotype strains co-infected on different cell lines with the predominance of GⅠstrains in C6/36 and PS and the limited detection of G 1 strains in RD cells proving a possible mechanism of shift JEV genotypes in nature recent decades since GⅠ emerging. | Loan Phuong Do Trang Minh Bui Nga Thi Phan | 2016 | Asian Pacific Journal of Tropical Medicine2016,9,4: | 5 |
| 6 | Structural and luminescent properties of (Eu,Tb) PO_4·H_2O nanorods/nanowires prepared by microwave technique显示文摘Nanowires/nanorods of europium/terbium orthophosphate monohydrate with Eu3+ concentration of 6,11,and 20 at.% were prepared by microwave synthesis method.The effects of Eu3+ doping concentration on structure,morphology and optical properties of nanoma-terials were also investigated.The results showed that,for all studied Eu3+ doping concentrations,a single-crystalline phase of rhabdo-phane-type(Eu,Tb) PO4·H2O nanowires/nanorods was obtained by using microwave heating of an aqueous solution of terbium(III) nitrate,europium(III) nitrate and NH4H2PO4 with pH=2.The length and width of these nanowires/nanorods ranged from 150 to 300 nm and from 10 to 50 nm,respectively.The evidence of energy transfer from Tb3+ to Eu3+ due to the energy overlap between the donor Tb3+ and the acceptor Eu3+ was observed obviously via a significant enhancement in the luminescent intensity of Eu3+. | Nguyen Thanh Huong Nguyen Duc Van Dinh Manh Tien Do Khanh Tung Nguyen Thanh Binh Tran Kim Anh Le Quoc Minh | 2011 | Journal of Rare Earths2011,29,12: | 2 |
| 7 | Metformin inhibits heme oxygenase-1 expression in cancer cells through inactivation of Raf-ERK-Nrf2 signaling and AMPK-independent pathways显示文摘 | Minh Truong Do Hyung Gyun Kim Tilak Khanal Jae Ho Choi Dong Hee Kim Tae Cheon Jeong Hye Gwang Jeong | 2013 | Toxicology and Applied Pharmacology2013,,2: | 2 |
| 8 | Positive Homoclinic Solutions for a Class of Second Order Differential Equations显示文摘 | Minhós Feliz Stepan Tersian | 1999 | J Math Anal Appl1999,240,1: | 1 |
| 9 | Ecoregional variations of aboveground biomass and stand structure in evergreen broadleaved forests显示文摘Biotic and abiotic factors control aboveground biomass(AGB)and the structure of forest ecosystems.This study analyses the variation of AGB and stand structure of evergreen broadleaved forests among six ecoregions of Vietnam.A data set of 1731-ha plots from 52 locations in undisturbed old-growth forests was developed.The results indicate that basal area and AGB are closely correlated with annual precipitation,but not with annual temperature,evaporation or hours of sunshine.Basal area and AGB are positively correlated with trees>30 cm DBH.Most areas surveyed(52.6%)in these old-growth forests had AGB of 100–200 Mg ha^-1;5.2%had AGB of 400–500 Mg ha^-1,and 0.6%had AGB of>800 Mg ha^-1.Seventy percent of the areas surveyed had stand densities of 300–600 ind.ha^-1,and 64%had basal areas of 20–40 m^2 ha^-1.Precipitation is an important factor influencing the AGB of old-growth,evergreen broadleaved forests in Vietnam.Disturbances causing the loss of large-diameter trees(e.g.,>100 cm DBH)affects AGB but may not seriously affect stand density. | Tran Van Do Mamoru Yamamoto Osamu Kozan Vo Dai Hai Phung Dinh Trung Nguyen Toan Thang Lai Thanh Hai Vu Thanh Nam Trieu Thai Hung Hoang Van Thang Tran Duc Manh Cao Chi Khiem Vu Tien Lam Nguyen Quang Hung Tran Hoang Quy Pham Quang Tuyen Trinh Ngoc Bon Nguyen Thi Thu Phuong Ninh Viet Khuong Nguyen Van Tuan Dang Thi Hai Ha Tran Hai Long Dang Van Thuyet Dang Thinh Trieu Nguyen Van Thinh Tran Anh Hai Duong Quang Trung Nguyen Van Bich Dinh Hai Dang Pham Tien Dung Nguyen Huy Hoang Le Thi Hanh Phan Minh Quang Nguyen Thi Thuy Huong Hoang Thanh Son Nguyen Thanh Son Nguyen Thi Van Anh Nguyen Thi Hoai Anh Pham Dinh Sam Hoang Thi Nhung Hoang Van Thanh Nguyen Huu Thinh Tran Hong Van Ho Trung Luong Bui Kieu Hung | 2020 | Journal of Forestry Research2020,31,5: | 1 |
| 10 | Contourlets: A New Directional Muhiresolution Image Representation 显示文摘 | Minh N Do M Vetterli | 2002 | IEEE trans on Signal Systems and Computers2002,1,: | 1 |
| 11 | The Nonsubsampled Contourlet Transform:Theory,Design,and Applications显示文摘 | Arthur L da Cunha Jianping Zhou Minh N Do | 2006 | IEEE Transactions on Image Processing2006,15,10: | 1 |
| 12 | The Contourlets Transform: A Effection Directional Multiresolution Image Representation 显示文摘 | Minh N Do M Vetterli | 2005 | IEEE transactions on Image Processing2005,12,4: | 1 |
| 13 | Wavelet-based texture retrieval using Gen-eralized gaussian density and kullback-leibler distance 显示文摘 | Minh N Do Martin Vetterli | 2002 | IEEE Transactions on Image Processing2002,11,2: | 1 |
| 14 | Wavelet-based texture retrieval using generalized Gaussian density and kullback-leibler distance 显示文摘 | DO MINH N VETTERLI M | 2002 | IEEE Trans Image Process2002,11,2: | 1 |
| 15 | The contourlet transform: an efficient directional multiresolution image representation 显示文摘 | Do Minh N Vetterli Martin | 2005 | IEEE Transactions on Image Processing2005,14,12: | 1 |
| 16 | Wavelet-based texture retrieval using generalized Gaussian density and Kullback-Leibler distance 显示文摘 | Do Minh N Vetterli Martin | 2002 | IEEE Transactions on Image Processing2002,11,2: | 1 |
| 17 | Sapa:a multi-objective metric temporal planner显示文摘 | Minh B Do Kambhampati S | 2003 | JAIR2003,,20: | 1 |
| 18 | Anti-inflammatory effects of alkaloid enriched extract from roots of Eurycoma longifolia Jack显示文摘Objective: To examine the in vitro and in vivo anti-inflammatory effects of the alkaloid enriched extract(ELA) from the roots of Eurycoma longifolia. Methods: The in vitro antiinflammatory effects of ELA were evaluated by examining its inhibitory activities against nitric oxide(NO) production and inducible nitric oxide synthase(iN OS) and cyclooxygenase2(COX-2) expressions in lipopolysaccharide(LPS)-stimulated RAW264.7 cells. The level of NO produced in the culture media was determined by Griess method. The i NOS and COX-2 protein expressions were analyzed by Western blot. The in vivo effect of ELA was evaluated on LPS-induced septic shock in mice model. Mice mortality was monitored for5 days after injection of LPS. The chemical contents of the ELA were determined by using various chromatographic and spectroscopic techniques. Results: The ELA was found to exhibit a significant anti-inflammatory effect in both in vitro and in vivo models. The results demonstrated that ELA dose-dependently inhibited LPS-induced NO production as well as the protein iN OS and COX-2 expressions. In the septic shock model, ELA dose-dependently protected mice from LPS-induced mortality. Further study on the isolated components of ELA indicated that 9,10-dimethoxycanthin-6-one may contribute significantly to the antiinflammatory effects of the extract. Conclusions: These results suggest that ELA exhibits the anti-inflammatory activity via suppression of pro-inflammatory mediators such as NO, iN OS,and COX-2 and protects mice from LPS-induced mortality in septic shock model. | Dao Thi Thanh Hien Tran Phi Long Tran Phuong Thao Jeong-Hyung Lee Duong Thu Trang Nguyen Thi Thu Minh Pham Van Cuong Do Thi Ngoc Lan Nguyen Hai Dang Nguyen Tien Dat | 2019 | Asian Pacific Journal of Tropical Biomedicine2019,9,1: | 1 |
| 19 | Rotation invariant texture characterization and retrieval using steerable wavelet-domain hidden Markov models 显示文摘 | Do Minh N Vetterli Martin | 2002 | IEEE Transactions on Multimedia2002,4,4: | 1 |
| 20 | Wavelet-based texture retrieval using generalized guassian density and kullback-leibler distance显示文摘 | MINH N DO MARTIN VETTERLI | 2002 | IEEE Trans Image Processing2002,11,2: | 1 |