8,482 research outputs found
Reduced fat mass in rats fed a high oleic acid-rich safflower oil diet is associated with changes in expression of hepatic PPAR alpha and adipose SREBP-1c-regulated genes
Chair-Boat Form Transformation of Piperazine-Containing Ligand toward the Preparation of Dirhenium Metallacycles
[[abstract]]A new generation of a flexible bipyridine-based ligand, 1,4-bis(4-pyridyl)piperazine, with two main stable states (chair and twist-boat forms) was employed in the construction of unusual dirhenium metallacycles.[[note]]SC
Flexible "piperazine-pyrazine'' building blocks: conformational isomerism of "equatorial-axial'' sites toward the constructions of silver(I) coordination chains
[[abstract]]The Ag(bpzp)-based coordination polymers are susceptible to the influence of both the conformational isomerism of "equatorial-axial'' donating sites of the conformationally flexible bpzp ligand and the capability of anion coordination, resulting in different one-dimensional snake-like chain structures that feature a linear, a slightly off linear, and a zig-zag pattern.[[note]]SC
Neocarpia Tsaur & Hsu 2003
Genus Neocarpia Tsaur & Hsu, 2003 Neocarpia Tsaur & Hsu, 2003: 440; Löcker et al., 2010: 17. Type speicies: Necocarpia maai Tsaur & Hsu, 2003. Diagnostic characters. The distinctive characters were used by Tsaur and Hsu (2003) and Löcker et al. (2010) are modified as follows. Body siz e. Pint-sized species. Body moderately compressed. Total length varying from 4.0– 6.7mm. Head. Head including eyes slightly narrower than pronotum. Median ocellus absent; lateral ocelli with or without red borders. Vertex widening towards basal emargination; disc compressed or hollowed; lateral and median carinae moderately elevated; subapical carina absent. Frons slightly wider at apex than at base, widest across level of antennae or more or less around the peak of frontoclypeal suture; median carina present; frontoclypeal suture generally angled. Clypeus with strongly elevated median carina, moderately elevated lateral carinae. Rostrum distinctly surpassing hind coxae. Pronotum and mesonotum. Pronotum short chevron-shaped, with or without median carina, intermediate carinae curved following posterior margins of eyes. Mesonotum tricarinae. Wings. Forewing steeply tectiform, widening towards apex, apical margin rounded, with 10 apical cells, and with speckles at ends of longitudinal veins; Sc+R fused, forming common stem Sc+R, M emerging separately from basal cell; Sc+R forking slightly basad or at same level as fork CuA 1 +CuA 2; first veinlet MP-CuA 1 about as long as or longer than vein MP from M fork to this veinlet, subapical cell MP with upper margin (vein MP) finely concave; no transverse vein between CuA 1 and CuA 2; position of first veinlet MP-CuA 1 almost at same level as first veinlet r-m. Legs. Hind tibia without lateral spine; chaetotaxy of hind tarsi 6–7 / 6–8. Abdomen. Pygofer symmetrical, prolonged, lateral lobes symmetrical. Medioventral process thumb-like in lateral view. Anal segment tubular, short and stout. Genital styles symmetrical. Flagellum of aedeagus with spines. Distribution. Oriental and Australian regions. Remarks. This genus may be easily distinguished from other genera of Eucarpiini by the follow features: frontoclypeal suture generally angled; rostrum distinctly surpassing hind coxae; forewing with 10 apical cells, Sc+R forking slightly basad or at same level as fork CuA 1 +CuA 2, first veinlet MP-CuA 1 about as long as or longer than vein MP from M fork to this veinlet, subapical cell MP with upper margin (vein MP) fine concave, no transverse vein between CuA 1 and CuA 2, position of first veinlet MP-CuA 1 almost at same level as first veinlet rm. The two new species, N. bidentata sp. nov. and N. hamata sp. nov., fit into the genus by the presence of features as above.Published as part of Zhang, Pei & Chen, Xiang-Sheng, 2013, Two new bamboo-feeding species of the genus Neocarpia Tsaur & Hsu (Hemiptera: Fulgoromorpha: Cixiidae: Eucarpiini) from Guizhou Province, China, pp. 41-48 in Zootaxa 3641 (1) on page 42, DOI: 10.11646/zootaxa.3641.1.4, http://zenodo.org/record/28368
Neocarpia Tsaur & Hsu 2003
Genus <i>Neocarpia</i> Tsaur & Hsu, 2003 <p> <i>Neocarpia</i> Tsaur & Hsu, 2003: 440.</p> <p> Type species: <i>Neocarpia maai</i> Tsaur & Hsu, 2003: 440, by original designation.</p> <p> <b>Morphology.</b> Head: Head including eyes slightly narrower than pronotum. Vertex widening towards basal emargination; lateral carinae strongly elevated; subapical carina absent. Frons lacking median ocellus; median carina present. Rostrum distinctly surpassing hind coxae.</p> <p>Thorax: Pronotum short, intermediate carinae curved following posterior margins of eyes. Forewings steeply tectiform; widening towards apex; apical margin rounded; Sc+R fused, forming common stem Sc+R, M emerging separately from basal cell; Sc+R forking slightly basad or at same level as fork CuA1+CuA2; crossvein MP-CuA about as long as or longer than vein MP from M fork to this veinlet; position of crossvein R-M distad of fork MA-MP; position of crossvein MP-CuA at same level as crossvein R-M; apical cells 10.</p> <p>Male genitalia: Genital styles as in Figs 17 D, E, with inner side of basal arm bearing a small tooth.</p> <p>Female genitalia: Ovipositor elongate, orthopteroid, slightly curved upwards, reaching or slightly surpassing anal style; 8th sternite medially very long, slightly bent dorsad, posterior margin u-shaped; anal segment square (as long as wide) or rectangular (slightly longer than wide) in dorsal view; anal style as long as wide or slightly longer than wide; 9th tergite without wax plates.</p> <p> <b>Remarks.</b> <i>Neocarpia</i> has only been represented by one species from Taiwan, <i>N. maai</i>. This species and the Australian species described below share many characters, i.e. venation of the forewing, shape of genital spines and arrangement of spines on the phallotheca (except that <i>N. rhizophorae</i> has one fewer spine than <i>N. maai</i>). Nevertheless, the two species differ in the chaetotaxy of the 2nd hind tarsomere. Tsaur & Hsu (2003) observed eight apical teeth in <i>N. maai</i> whereas <i>N. rhizophorae</i> bears only six to seven apical teeth. Tsaur & Hsu (2003) list the character state “transverse veinlet M3+4-Cu1a much longer than M3+4 from M fork to this veinlet” in the description of <i>Neocarpia</i>. The holotype of <i>N. rhizophorae</i> shows a situation where on one forewing the transverse veinlet M3+4-Cu1a (= crossvein MP-CuA) is about as long as M3+4 (= MP) from M fork to this veinlet, however on the other forewing the transverse veinlet M3+4-Cu1a is distinctly longer than M3+4 from M fork to this veinlet. In the female paratypes of <i>N. rhizophorae</i> both of those veinlets are about the same length.</p>Published as part of <i>Löcker, Birgit, Fletcher, Murray J. & Gurr, Geoff M., 2010, Taxonomic revision of the Australian Eucarpiini (Hemiptera: Fulgoromorpha: Cixiidae) with the description of nine new species, pp. 1-31 in Zootaxa 2425</i> on page 17, DOI: <a href="http://zenodo.org/record/194600">10.5281/zenodo.194600</a>
rohany/taco: SC-2022
Contains the commit used to run experiments for SpDISTAL for the SC-2022 submission
Influence of long-range transported dust particles on local air quality: A case study on the Asian dust episodes in Taipei during the spring of 2002
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