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Meng-Yuan Huang,Chi-Ming Yang,Man-Miao Yang,Wann-Neng Jane,Yung-Ta Chang 한국응용곤충학회 2009 Journal of Asia-Pacific Entomology Vol.12 No.3
It has been postulated that grana stacking and destacking are mediated by the alteration of the surface charge density on the thylakoid membrane, which is regulated by the LHCII phosphorylation and dephosphorylation cycle. Insect-induced cecidomyiid galls, transformed from Machilus thunbergii Sieb & Zucc. (Lauraceae) leaves, are totally deficient in the pigment–protein complexes CPI and A1 of PSI and AB1 and AB2 of PSII. Although the galls are deficient in LHCII complex, grana stacking is normal. Our data suggest that the LHCII complex may not be the only factor responsible for grana stacking of thylakoid membranes.
The number of cecidomyiid insect galls affects the photosynthesis of Machilus thunbergii host leaves
Meng-Yuan Huang,Hsueh-Mei Chou,Yung-Ta Chang,Chi-Ming Yang 한국응용곤충학회 2014 Journal of Asia-Pacific Entomology Vol.17 No.2
Previous studies of the impacts of galls on host leaf photosynthesis do not suggest any general trends, with a reportedrange of effects from negative to positive. In this study, photosynthetic characteristics such as chlorophyllfluorescence (Fv/Fm), photosynthetic capacity, and stomata conductancewere determined in two types of fruitlikegalls (red ovoid and green obovate galls) induced by Daphnephila taiwanensis and Daphnephila sueyenae, respectively,in order to investigate whether the number of galls affects the photosynthesis of galled leaves ofMachilus thunbergii. In 2008, chlorophyll fluorescence and photosynthetic capacity were negatively correlatedwith gall numbers, non-significantly and significantly, respectively,whereas stomata conductancewas positivelybut non-significantly correlated with gall numbers. In 2009, photosynthesis capacity and stomata conductancewere negatively, but non-significantly, correlated with gall numbers. Results imply that photosynthesis in M. thunbergii leaves is slightly affected by the number of cecidomyiid insect galls, and that the higher the gall number,the greater the negative effect that galls have on host leaf photosynthesis and subsequent infection.
Herbivorous insects alter the chlorophyll metabolism of galls on host plants
Meng-Yuan Huang,Wen-Dar Huang,Hsueh-Mei Chouc,Chang-Chang Chen,Yung-Ta Chang,Chi-Ming Yang 한국응용곤충학회 2014 Journal of Asia-Pacific Entomology Vol.17 No.3
Five types of insect-induced galls derived from three host plant leaveswere analyzed for their carotenoid (Car), chlorophyll(Chl), and Chl biosynthesis porphyrins such as protoporphyrinogen IX (PPIX), magnesium protoporphyrin(MGPP) and protochlorophyllide (Pchlide), and Chl degradation intermediates including chlorophyllide (Chlide),pheophytin (Phe), pheophorbide (Pho), and phytylated and dephytylated pigments, and compared to ungalledportions of the same leaf. Galls contain significantly lower levels of Chl-related compounds (CRCs) than ungalledportions of host leaves. The mole percent of porphyrin and the ratios of Chlide/Phe and phytylated/dephytylatedpigments are both very different between galls and host leaves.We, therefore, conclude that leaf-derived gall is akind of non-leaf green tissue, that herbivorous insects alter gall Chl biosynthesis and degradation pathways, thatMg-chelatase, Mg-dechelatase, and chlorophyllase may be the major non-lethal enzymes in galls, and thatwhile ungalled host leaves take Chl → Phe → Pho and Chl → Chlide → Pho as the major and minor degradationroutes, respectively, all galls are in contrast with the host leaves.
Gao Huang,Weimin Zhang,Fei Meng,Zhangguo Yu,Xuechao Chen,Marco Ceccarelli,Qiang Huang 한국정밀공학회 2018 International Journal of Precision Engineering and Vol.19 No.7
In this paper, a master-slave control system is proposed and applied in an intention-actuated exoskeletal robot to assist user locomotion and lower extremity rehabilitation simultaneously. In particular, to increase users’ sense of participation, the motion of the exoskeleton and the wheelchair, which is denoted as slave motion in this study, is actuated by the user’s intention, which is denoted as master motion and thus makes patients feel that they are moving the wheelchair. This master-slave motion control system can help to eliminate patients’ fear of medical apparatus and instruments. The bicycling motion actuated by one motor is implemented to realize the rehabilitation motion exercise. Experimental results validate a position-force control strategy for the exoskeleton motors, and show that the proposed method can help users to move around and to exercise their legs simultaneously and effectively.
Sun, Meng-Qing,Meng, Ai-Feng,Huang, Xin-En,Wang, Mei-Xiang Asian Pacific Journal of Cancer Prevention 2013 Asian Pacific journal of cancer prevention Vol.14 No.1
Objective: To compare the influence of breast-conserving surgery (BCS) and modified radical mastectomy (MRM) on the psychological state of breast cancer patients. Methods: Patients receiving MRM or BCS, and fulfilling the study criteria, were recruited. Patients were required to complete a self-reporting inventory (SCL-90) on admission and 6 months after surgery and a self-rating depression scale (SDS) when discharged from hospital and 6 months after surgery. Results: A total of 70 patients received MRM and 50 BCS. Compared with the national standard, patients suffered to some extent psychological problems on admission, at discharge from hospital and at 6 months after surgery. Patients received BCS had a higher score of SDS compared with those with MRM when discharged from hospital. However, 6 months after surgery, SDS score increased in MRM and decreased in the BCS group, so the difference was significant. Conclusion: The short-term psychological state of patients receiving BCS is worse than that with MRM but superior to MRM 6 months postoperatively. BCS imposed less influence on long term psychological state of breast cancer patients compared with MRM.
Shu-meng Huang,Jin He 한국차학회 2015 한국차학회지 Vol.- No.S
Chinese tea ceremony is not only the art of drinking tea, but also a way to spend your lifetime enjoying tea artistically. It is the perfect combinations of aesthetics, literature, painting, calligraphy, and music. We could enjoy teaby smelling, looking, and tasting. Moreover, we could cultivate our tastes in the poetic atmosphere made by drinking tea. It is the material and spiritual enjoyment that we get from tea ceremony. During the long history of Chinese tea culture, people always have been fond of tea ceremony. The aesthetics of Chinese tea ceremony began from Jin Dynasty, but formed at Tang Dynasty eventually. And The Book of Tea written by Lu Yu who was the master of tea in Tang Dynasty was the sign of tea ceremony becoming mature. From ancient times to nowadays, Chinese tea ceremony has great culture accumulations. In Wei and Jin Dynasties, and Tang Dynasty, the Fried Tea was very popular. However, Diancha became popular in the late years of Tang Dynasty and Song Dynasty. Using different hand tricks in Diancha, various strange patterns could be formed on the surface of the tea water. After that, brewing tea replaced the status of Diancha in Ming Dynasty. So Chinese tea ceremony not only has absorbed the essence of Chinese traditional culture, but has kept pace with the times as well. And it has always been loved by royalty, refined scholars, monks and priests. Furthermore, it has also been popular in common people. Chinese Tea ceremony is the treasure of Chinese traditional culture.
Zhe-Yang Huang,Yeh-Tai Hung,Che-Cheng Huang,Meng-Ping Chen 대한전자공학회 2008 ITC-CSCC :International Technical Conference on Ci Vol.2008 No.7
A current reused low-noise amplifier (LNA) with gain compensated to extend the bandwidth and is designed for ultra-wideband (UWB) wireless receiver. The design consists of two cascode common-source amplifier and an output buffer which is implemented in 0.18um RF CMOS process. The LNA gives 13.1㏈ gain; 9.1㎓ 3㏈ bandwidth (3.1-12.2㎓) while consuming 13.9㎽ through a 1.8V supply. Over the 3.1㎓ - 10.6㎓ frequency band, a minimum noise figure of 2.7㏈ and input return loss lower than -8.7㏈ have been achieved.
Zhe-Yang Huang,Che-Cheng Huang,Yeh-Tai Hung,Meng-Ping Chen 대한전자공학회 2008 ITC-CSCC :International Technical Conference on Ci Vol.2008 No.7
A multi-stage low-noise amplifier (LNA) with LC-tank load to extend the bandwidth is designed for ultrawideband (UWB) wireless receiver. The design consists of three LC-tank cascode amplifier and one output buffer and is implemented in 0.18um RF CMOS process. The trade off on noise figure and chip area in low-noise amplifier design is discussed. The two LNA (LC and Res) gives 14.5㏈ gain; 7.2㎓ and 7.0㎓ 3㏈ bandwidth (3.1-10.3㎓ and 3.1-10.1㎓) while consuming 22.8㎽ and 23.8㎽ through a 1.5V supply. Over the 3.1㎓ - 10.3㎓ and 3.1㎓-10.1㎓ frequency band, a minimum noise figure of 2.6㏈ and 6.3㏈ and input return loss lower than -8.8㏈ and - 6.8㏈ have been achieved.
( Chia-yen Dai ),( Shu-chi Wang ),( Meng-hsuan Hsieh ),( Cheng-fu Yang ),( Ching-i Huang ),( Chung-feng Huang ),( Ming-lun Yeh ),( Jee-fu Huang ),( Wang-long Chung ),( Ming-lung Yu ) 대한간학회 2017 춘·추계 학술대회 (KASL) Vol.2017 No.1
Aims: The different hepatitis C virus (HCV) replication has been reported among individual hepatocytes in chronic HCV infection by identifying hepatocytes with different HCV RNA levels. We have previously established a fluorescence-activated cell sorting (FACS) protocol to study the effects of different intracellular viral loads in HCV-infected cells. The present study aimed to further study the gene expression on different hepatocellular carcinoma (HCC) cells with different HCV viral load. Methods: The JFH1-EYFP viral florescence intensity was used to sort the high and low viral load cells after 5 days infection in vitro which has been shown in our previous study that infected cells efficiently and accurately discriminated between high- and low-viral load cell populations. The next generation sequence-RNA sequence was used to clarify the mRNA and miRNA gene network between HCV-high and HCV-low infected cells of the HCC cell line. Venn diagram summarizing the probe sets that were differentially expressingbetween the Huh7.5.1 versus each differential viral load cell population and miRDB and miRTar databases were used to predict HVL and LVL/S2 unique miRNA target genes. Results: By analyzing the NGS dataset and miRNA microarray dataset, of the significant transcripts, three miRNA were unique for the LVL/S2 cells and nine miRNA unique for the HVL. Twenty-three miRNA were common for all 3 viral load groups. We verified them by q-PCR and data confirmed the array data expression level. We found that high viral loads were associated with cell inflammation- and cell death-associated pathway; and the low viral loads were associated many stress response- and cell adhesion molecular (CAMs)-related genes. Conclusions: With the established cell sorting protocol, we have demonstrated that different gene network between HCV-high and HCV-low infected cells in JFH1-EYFP infectious cells exists. Our results may provide a boarder gene regulation map between high and low viral load cell populations.