14,775 research outputs found
Stegana (Steganina) serratoprocessata Chen & Chen 2009
<i>Stegana</i> (<i>Steganina</i>) <i>serratoprocessata</i> Chen & Chen, 2009 <p> <i>Stegana</i> (<i>Steganina</i>) <i>serratoprocessata</i> Chen & Chen, 2009a: 499.</p> <p> <b>Specimens examined.</b> CHINA: 3♂, 3♀ (SCAU, Nos. 125530–35, DNA #1045), Maoershan, Xing’an, Guangxi, 25°51'28''N, 110°25'01''E, alt. 700m, 22–24.ix.2006, ex tree trunks, J.J. Jiang, F. Zhao; 3♂, 3♀ (SCAU, Nos. 125536–41, DNA #1949, 1950), Jiuwanshan, Huanjiang, Guangxi, 25°18'48''N, 108°38'02''E, alt. 1500m, 14.ix.2015, ex tree trunks, Y.Q. Liu; 1♂ (SCAU, No. 125542, DNA #2612), Shengtangshan, Jinxiu, Guangxi, 23°58'23''N, 110°06'45''E, alt. 1300m, 31.vii.2017, ex tree trunk, H.W. Chen; 1♂ (SCAU, Nos. 125543, DNA #599), Wuliangshan, Jingdong, Yunnan, 24°20'40''N, 100°48'01''E, alt. 2200m, 27.vii.2006, ex tree trunk, J.J. Gao; 2♂, 1♀ (SCAU, Nos. 125544–46, DNA #2699, 2731), Botanic Garden, Ruili, Yunnan, 24°04'19''N, 97°49'08''E, alt. 1170m, 22.iv.2018, ex tree trunks, H.W. Chen, L. Gong, Y. Lin; 1♂ (SCAU, No. 125547, DNA #2352), Menglai, Cangyuan, Yunnan, 23°13'20''N, 99°15'04''E, alt. 1240m, 30.x.2017, ex tree trunk, B.X. Li; 13♂, 9♀, Yixiang, Pu’er, Yunnan, 22°44'19''N, 101°07'01''E, alt. 1400m, 11♂, 5♀ (SCAU, Nos. 125548–63, DNA #1415, 1445, 1442, 2191) on 13.v.2012, ex tree trunks, H.W. Chen, J.J. Gao, 2♂, 4♀ (SCAU, Nos. 125564–69, DNA #1902, 2560, 2561) on 28– 30.iii.2013, ex tussocks, J.J. Gao; 1♂ (Nos. 125570, DNA #997), Tongmai, Bomi, Xizang, 30°06'00''N, 95°05'00''E, alt. 1000m, 10.x.2010, ex tree trunk, L. Wu.</p> <p> <b>Distribution.</b> China (Guangdong, Hainan, Guangxi *, Yunnan *, Xizang *).</p>Published as part of <i>WANG, YA-LIAN, LI, BING-XUE, CUI, MENG-DI, ZHANG, YUAN, WANG, LE, ZHANG, CAI-HONG, TSAUR, SHUN-CHERN, CHEN, HONG-WEI & HUANG, JIA, 2023, Revision of the subgenus Stegana (Steganina) from China, with assessment of species delimitation using DNA barcodes (Diptera, Drosophilidae), pp. 1-109 in Zootaxa 5250 (1)</i> on pages 54-55, DOI: 10.11646/zootaxa.5250.1.1, <a href="http://zenodo.org/record/7705657">http://zenodo.org/record/7705657</a>
Image retrieval based on classified vector quantization using color local thresholding classifier
Stegana (Steganina) bacilla Chen & Aotsuka 2004
Stegana (Steganina) bacilla Chen & Aotsuka, 2004 (Fig. 16) Stegana (Steganina) bacilla Chen & Aotsuka, 2004: 2785. Remarks. The specimens collected from Yunnan, China slightly differ from the type material from Ryukyu Islands, Japan (as fig. 9 in Chen & Aotsuka 2004) in the shape of distal portion of aedeagus and aedeagal sheath in ventral view (Fig. 16C, E). They were conservatively identified as conspecific. Specimens examined. CHINA: 1♂, 5♀ (SCAU, Nos. 125202–07, DNA #2730), Jinshan, Menglian, Yunnan, 22°19'29''N, 99°35'00''E, alt. 940m, 23–25.x.2017, ex tree trunks, H.W. Chen, L. Gong, B.X. Li; 9♂, 7♀ (SCAU, Nos. 125208–23, DNA #2636, 2661, 2627), Menglun, Mengla, Yunnan, 21°47'29''N, 101°22'59''E, alt. 580m, 5♂, 7♀ on 16,17. iv.2007, 4♂ on 19.xii.2017, H.W. Chen, J.J. Gao, L. Gong; 8♂ (SCAU, Nos. 125224–31, DNA #2639), Guanlei, Mengla, Yunnan, 21°38'39''N, 101°09'52''E, alt. 560m, 24.iv.2016, ex tree trunks, J. Huang, Y.Q. Liu; 3♂, 1♀ (SCAU, Nos. 125232–35, DNA #1344, 1886), Wangtianshu, Mengla, Yunnan, 21°36'09''N, 101°35'06''E, alt. 680m, 2♂ on 27.ix.2011, 1♂, 1♀ on 30.ix.2011, ex tree trunks, H.W. Chen, J.J. Gao. Distribution. China (Taiwan, Yunnan*), Japan (Ryukyu Islands).Published as part of WANG, YA-LIAN, LI, BING-XUE, CUI, MENG-DI, ZHANG, YUAN, WANG, LE, ZHANG, CAI-HONG, TSAUR, SHUN-CHERN, CHEN, HONG-WEI & HUANG, JIA, 2023, Revision of the subgenus Stegana (Steganina) from China, with assessment of species delimitation using DNA barcodes (Diptera, Drosophilidae), pp. 1-109 in Zootaxa 5250 (1) on pages 40-41, DOI: 10.11646/zootaxa.5250.1.1, http://zenodo.org/record/770565
On-load Tap Changer Diagnosis on High-Voltage Power Transformers using Dynamic Resistance Measurements
High-voltage transformers have tap changers to regulate the voltage in the high-voltage network when the load changes. Those tap changers are subject to different degradation mechanisms and need regular maintenance. Various defects, like contact degradation, often remain undetected and the probability of maintenance errors cannot be neglected. Preventive diagnosis of dynamic resistance can be used to determine the contact condition and to check the basic function of the tap changer. This can guarantee that the high-voltage transformer can be put back into operation safely after maintenance. In addition, the information obtained can be used for condition-based maintenance. The research of Jur Erbrink elaborates on the condition assessment of tap changers using dynamic resistance measurements. He describes in his thesis the different ways in which the measurements can be performed and how this influences the measurement results. In particular it was emphasized that the dynamic resistance measurements at a lower the test current are more sensitive for long term aging effects. It is also investigated which defects can be detected and how the results can be interpreted.High Voltage Technology and ManagementElectrical Engineering, Mathematics and Computer Scienc
Stegana (Steganina) glabra Chen & Chen 2012
<i>Stegana</i> (<i>Steganina</i>) <i>glabra</i> Chen & Chen, 2012 <p> <b>Specimens examined.</b> CHINA: 2♂ (SCAU, Nos. 125790, 91, DNA #1966), Haoping, Meixian, Shaanxi, 34°05'22''N, 107°42'24''E, alt. 1200m, 12.vii.2012, ex tree trunks, H.W. Chen, J.J. Gao; 1♂ (SCAU, No. 125792, DNA #2546), Muyu, Shennongjia, Hubei, 31°24'17''N, 110°29'09''E, alt. 1380m, 12.vii.2019, ex tussock, M.D. Cui; 7♂, 2♀ (SCAU, Nos. 125793–801, DNA #2322, 2324, 2325), Fengtongzhai, Baoxing, Sichuan, 30°32'42''N, 102°54'24''E, alt. 1400m, 15–17.vii.2017, ex tree trunks, L. Gong, Y. Lin, N.N. Wang, Y.L. Wang; 2♂ (SCAU, Nos. 125802, 03, DNA #2474), Niuping, Luding, Sichuan, 29°39'13''N, 102°08'04''E, alt. 1960m, 9.vi.2018, ex tree trunks, L. Gong.</p> <p> <b>Distribution.</b> China (Shaanxi *, Hubei *, Sichuan *, Guizhou, Yunnan).</p>Published as part of <i>WANG, YA-LIAN, LI, BING-XUE, CUI, MENG-DI, ZHANG, YUAN, WANG, LE, ZHANG, CAI-HONG, TSAUR, SHUN-CHERN, CHEN, HONG-WEI & HUANG, JIA, 2023, Revision of the subgenus Stegana (Steganina) from China, with assessment of species delimitation using DNA barcodes (Diptera, Drosophilidae), pp. 1-109 in Zootaxa 5250 (1)</i> on pages 48-49, DOI: 10.11646/zootaxa.5250.1.1, <a href="http://zenodo.org/record/7705657">http://zenodo.org/record/7705657</a>
Relationships between the time of callus initiation, callus age and the ability of organ regeneration from rice anther culture
Stegana (Steganina) tongi Wang, Gao, & Chen 2011
Stegana (Steganina) tongi Wang, Gao, & Chen, 2011 Stegana (Steganina) tongi Wang, Gao, & Chen in Wang et al. 2011: 510. Specimens examined. CHINA: 1♂, 2♀, Yixiang, Pu’er, Yunnan, 22°44'19''N, 101°07'01''E, alt. 1400m: 1♂ (SCAU, No. 125237, DNA #2601) on 2.x.2011, ex tree trunk, H.W. Chen, 2♀ (SCAU, Nos. 125238, 39, DNA #2192) on 28–30.iii.2013, ex tussocks, J.J. Gao; 1♂, 1♀ (SCAU, Nos. 125240, 41, DNA #2633), Menglun, Mengla, Yunnan, 21°47'29''N, 101°22'59''E, alt. 560m, 19.xii.2017, ex tree trunks, H.W. Chen, L. Gong. Distribution. China (Taiwan, Guangdong, Hainan, Guangxi, Yunnan*).Published as part of WANG, YA-LIAN, LI, BING-XUE, CUI, MENG-DI, ZHANG, YUAN, WANG, LE, ZHANG, CAI-HONG, TSAUR, SHUN-CHERN, CHEN, HONG-WEI & HUANG, JIA, 2023, Revision of the subgenus Stegana (Steganina) from China, with assessment of species delimitation using DNA barcodes (Diptera, Drosophilidae), pp. 1-109 in Zootaxa 5250 (1) on page 41, DOI: 10.11646/zootaxa.5250.1.1, http://zenodo.org/record/770565
Public Programs at The New York Public Library.
Among the varied programs offered by the Library during the Spring, a series of lectures, Fables: From Aesop to La Fontaine, gets a page of recognition. The series is done by Marcel M. Gutwirth. It is meant to support and coincide with the Library's La Fontaine: The Power of Fables exhibition, co-curated by Paul LeClerc. The booklet features eight outstandingly-reproduced engravings by J.J. Grandville, including the cover engraving of the two high-society goats unable to pass through the doorway at the same time.Paul LeClerc
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