scholarly journals Synthesis and color development mechanism of Li2CoTi3O8 cyan pigments: effect of synthetic temperature

2020 ◽  
Vol 128 (5) ◽  
pp. 260-266
Author(s):  
Saho KIMURA ◽  
Yuki KANEKO ◽  
Kazuhiro MARUMOTO ◽  
Yoshikazu SUZUKI
1989 ◽  
Vol 58 (3) ◽  
pp. 575-580 ◽  
Author(s):  
Toshihiko TAKAGI ◽  
Yukinao MASUDA ◽  
Tomoko OHNISHI ◽  
Tetsuo SUZUKI

2019 ◽  
Vol 11 (21) ◽  
pp. 6156
Author(s):  
Insu Cho ◽  
Young Hoon Kwak ◽  
Jaehyeon Jun

Universities pays a lot of attention and investment in the technology commercialization for its sustainable development and social contribution under Korean government-driven policies. However, when compared to US or European universities, the outcomes of the technology commercialization in universities are relatively inactive. Therefore, this study aims to propose a new idea-oriented framework of University-Technology Commercialization (UTC). To achieve this, this study explores the sustainable mechanism from idea to technology commercialization in the volatile environment by employing dynamic capabilities framework. This study employed structural equation modeling (SEM) to identify causal relationships among the variables with a 2014 to 2016 dataset from ‘Higher Education in KOREA’. This study collected national and cross-sectional data from different time periods to design our longitudinal study. Our study examines UTC activities related to sustainable idea development mechanism from dynamic capability framework. The results show the importance of start-up clubs as a first step for idea exploration in university technology commercialization and patents as important for both technology transfers and start-ups. Our findings offer new UTC directions for university policy makers.


Life ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 113
Author(s):  
Xueqiang Cui ◽  
Jieling Deng ◽  
Changyan Huang ◽  
Xuan Tang ◽  
Xianmin Li ◽  
...  

Dendrobium nestor is a famous orchid species in the Orchidaceae family. There is a diversity of flower colorations in the Dendrobium species, but knowledge of the genes involved and molecular mechanism underlying the flower color formation in D. nestor is less studied. Therefore, we performed transcriptome profiling using Illumina sequencing to facilitate thorough studies of the purple color formation in petal samples collected at three developmental stages, namely—flower bud stage (F), half bloom stage (H), and full bloom stage (B) in D. nestor. In addition, we identified key genes and their biosynthetic pathways as well as the transcription factors (TFs) associated with purple flower color formation. We found that the phenylpropanoid–flavonoid–anthocyanin biosynthesis genes such as phenylalanine ammonia lyase, chalcone synthase, anthocyanidin synthase, and UDP-flavonoid glucosyl transferase, were largely up-regulated in the H and B samples as compared to the F samples. This upregulation might partly account for the accumulation of anthocyanins, which confer the purple coloration in these samples. We further identified several differentially expressed genes related to phytohormones such as auxin, ethylene, cytokinins, salicylic acid, brassinosteroid, and abscisic acid, as well as TFs such as MYB and bHLH, which might play important roles in color formation in D. nestor flower. Sturdy upregulation of anthocyanin biosynthetic structural genes might be a potential regulatory mechanism in purple color formation in D. nestor flowers. Several TFs were predicted to regulate the anthocyanin genes through a K-mean clustering analysis. Our study provides valuable resource for future studies to expand our understanding of flower color development mechanisms in D. nestor.


2004 ◽  
Vol 48 ◽  
pp. 1135-1140
Author(s):  
Shoji FUKUOKA ◽  
Yasuhiro SHINOHARA ◽  
Joya MASAKI ◽  
Kazuma SHIGEMURA ◽  
Masaki TODO ◽  
...  

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