37,609 research outputs found

    Relaxed selection limits lifespan by increasing mutation load, Cui et al. (2019) Cell

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    Genome annotations, Supplementary data tables, figures and supplemental information showing simulation details for the study "Relaxed selection limits lifespan by increasing mutation load". The accompanying raw sequence data can be downloaded from NCBI BioProject ID: PRJNA531796. The computer programs used to analyze the raw data can be downloaded from https://github.com/valenzano-lab/killigenomics.Please also cite the original paper if you use this dataset

    Native p-type transparent conductive CuI via intrinsic defects

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    The ability of CuI to be doped p-type via the introduction of native defects has been investigated using first-principles pseudopotential calculations based on density functional theory. The Cu vacancy has a lower formation energy than any of the other native defects, which include I vacancy (V(I)), Cu interstitial (Cu(i)), I interstitial (I(i)), Cu antisite (Cu(I)), and I antisite (I(Cu)). Combined with its shallow acceptor level, it offers sufficient hole concentrations in CuI. The natural band alignments as compared to zinc-blende ZnS, ZnSe, and ZnTe have also been calculated in order to further identify the p-type dopability of CuI. It is found that CuI has a relatively high valence band maximum and conduction band minimum, which also makes it easy to dope CuI p-type in terms of the doping limit rule. In addition, the small effective mass of the light hole-about 0.303m(0)-can provide high mobility and p-type conductivity in CuI. All of these results make CuI an ideal candidate for native p-type materials (C) 2011 American Institute of Physics. [doi:10.1063/1.3633220

    Robustagramma flavistylum Cui and Marshall 2005

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    Robustagramma flavistylum group Diagnosis: Head always with a pair of cruciate postocellar bristles. Dorsocentral bristles in 2 or 3 pairs. Wing uniformly, lightly pigmented (with clear bands in R. cultriforme ); distal quarter of R conspicuously curved forward. Mid tibia with an additional small anterodorsal preapical bristle anterior to dorsal bristle. Sternite 5 of male with two patches of small black scales on posteromedial margin.Published as part of Marshall, Stephen A. & Cui, Yongsheng, 2005, Systematics of Robustagramma, a new genus of New World Sphaeroceridae (Diptera), pp. 1-122 in Zootaxa 1026 (1) on page 96, DOI: 10.11646/zootaxa.1026.1.1, http://zenodo.org/record/504981

    Robustagramma triangulatum Cui and Marshall 2005

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    <i>Robustagramma triangulatum</i> group <p> Diagnosis: Dorsocentral bristles in three pairs. Prosternum narrow, bare. Wing pigmented, with two transverse, zigzag, clear bands beyond end of R 2+3; R 2+3 short and straight. Distiphallus with nodes on paired whip­like sclerites.</p>Published as part of <i>Marshall, Stephen A. & Cui, Yongsheng, 2005, Systematics of Robustagramma, a new genus of New World Sphaeroceridae (Diptera), pp. 1-122 in Zootaxa 1026 (1)</i> on page 92, DOI: 10.11646/zootaxa.1026.1.1, <a href="http://zenodo.org/record/5049813">http://zenodo.org/record/5049813</a&gt

    Robustagramma brevicilium Cui and Marshall 2005

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    Robustagramma brevicilium group Diagnosis: Head with one or two pairs of interfrontal bristles in addition to the usual pair of interfrontal setulae just above ptilinal suture. Postvertical bristles usually well developed, similar in length and strength to occipital bristles (shorter in R. setilamella). Postocellar bristles usually present. Arista distinctly shorter than head height (subequal to head height in R. setilamella). Prosternum narrow, bare. Vein R 2+3 usually abruptly bent forward at distal 1/4, with or without short posterior stump vein at bend.Published as part of Marshall, Stephen A. & Cui, Yongsheng, 2005, Systematics of Robustagramma, a new genus of New World Sphaeroceridae (Diptera), pp. 1-122 in Zootaxa 1026 (1) on page 19, DOI: 10.11646/zootaxa.1026.1.1, http://zenodo.org/record/504981

    Optical particle detection integrated in a dielectrophoretic lab-on-a-chip

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    The design and fabrication of a dielectrophoretic "lab-on-a-chip" device for bioparticle processing and counting is presented. The device consists of a multi-layer travelling wave dielectrophoretic electrode array for manipulating particles and/or fluids, micro channels for delivering samples, and optical fibres for counting particles and/or measuring their velocities. Single particles were detected optically using either light scattering or fluorescence emission. The technology described in this work is potentially applicable to a range of particulate diagnostic systems

    Robustagramma crassipalpus Cui and Marshall 2005

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    Robustagramma crassipalpus group Diagnosis: Prosternum with 1–4 pairs of setulae. Palpus thickened, maximum palpal width one third of palpus length. Second costal sector over half as long as third costal sector; R 2+3 almost straight. Anterodorsal medial bristle of mid tibia relatively small, often not distinctly larger than surrounding setulae. Anterolateral margin of female sternite 8 articulating with tergite 8.Published as part of Marshall, Stephen A. & Cui, Yongsheng, 2005, Systematics of Robustagramma, a new genus of New World Sphaeroceridae (Diptera), pp. 1-122 in Zootaxa 1026 (1) on page 43, DOI: 10.11646/zootaxa.1026.1.1, http://zenodo.org/record/504981

    Robustagramma paralongiseta Cui and Marshall 2005, new species

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    Robustagramma paralongiseta Cui and Marshall, new species (Figs. 25–28) As described for Robustagramma longiseta except as follows. Male: General color brownish yellow. Eye height ca. 2.2 times genal height. Halter knob pale. R 2+3 with (left wing) or without (right wing) a vein stump. Length of second costal sector ca. 0.42X length of third. Legs yellowish. Mid femur with 4 anterior bristles on distal third, and two irregular rows of 8 postventral bristles on basal third. Male abdomen: Yellowish. Posteromedial protuberance of sternite 5 dull, with many small setulae. Apices of cerci slightly tapered in lateral view. Aegeagal apodeme small. Female: Unknown. Holotype (♂, DEBU): VENEZUELA: Aragua. Henri Pittier Natl. Pk., Rancho Grande Biol. Sta., v.1998, Ashe, Brooks & Hanley. Comment: This species is very close to Robustagramma longiseta, differing most obviously in the modifications of male sternite 5. In R. paralongiseta sternite 5 has a dull, setose posteromedial protuberance (shiny or smooth in R. longiseta).Published as part of Marshall, Stephen A. & Cui, Yongsheng, 2005, Systematics of Robustagramma, a new genus of New World Sphaeroceridae (Diptera), pp. 1-122 in Zootaxa 1026 (1) on page 25, DOI: 10.11646/zootaxa.1026.1.1, http://zenodo.org/record/504981

    The Logic of Knowledge-Based Cooperation in the Social Dilemma

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    Computer Science, Artificial IntelligenceComputer Science, Theory & MethodsCPCI-S(ISTP)

    Robustagramma binitidum Cui and Marshall 2005

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    <i>Robustagramma binitidum</i> group <p> Diagnosis: Wing clear. Distal part of vein R 2+3 usually slightly curved forward. Second costal sector more than half as long as third. Maximum palpal width about 0.3 times length of palpus, preapical bristles usually similar in length to maximum palpal width. Sternite 8 of female greatly reduced or absent.</p>Published as part of <i>Marshall, Stephen A. & Cui, Yongsheng, 2005, Systematics of Robustagramma, a new genus of New World Sphaeroceridae (Diptera), pp. 1-122 in Zootaxa 1026 (1)</i> on page 35, DOI: 10.11646/zootaxa.1026.1.1, <a href="http://zenodo.org/record/5049813">http://zenodo.org/record/5049813</a&gt
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