نتایج جستجو برای: double comb

تعداد نتایج: 248633  

2018
Marysol Trujano-Ortega Uri Omar García-Vázquez Curtis J. Callaghan Omar Ávalos-Hernández Moisés Armando Luis-Martínez Jorge Enrique Llorente-Bousquets

Two new genera of Riodinidae (Insecta: Lepidoptera) are described, Neoapodemia Trujano-Ortega, gen. n. (Neoapodemia nais (W. H. Edwards, 1876), comb. n., N. chisosensis Freeman, 1964, comb. n.) and Plesioarida Trujano-Ortega & García-Vázquez, gen. n. (Plesioarida palmerii palmerii (W. H. Edwards, 1870), comb. n., P. palmerii arizona (Austin, [1989]), comb. n., P. palmerii australis (Austin, [19...

2013
Uwe Braun Chiharu Nakashima Pedro W. Crous

Cercosporoid fungi (former Cercospora s. lat.) represent one of the largest groups of hyphomycetes belonging to the Mycosphaerellaceae (Ascomycota). They include asexual morphs, asexual holomorphs or species with mycosphaerella-like sexual morphs. Most of them are leaf-spotting plant pathogens with special phytopathological relevance. The only monograph of Cercospora s. lat., published by Chupp...

Journal: :Zootaxa 2015
Shuxia Wang Sha Hu Houhun Li

The current research status of the genus Promalactis Meyrick, 1908 is introduced, and a list of 243 species of this genus are provided based on a worldwide study. Two new synonyms are proposed: P. albipars Kim et Park, 2012 syn. nov. (= P. longiuncata Wang, Kendrick et Sterling, 2009), and P. akaganea Fujisawa, 2002 syn. nov. (= P. albipunctata Park et Park, 1998); four new combinations are est...

2011
C. FERRINGTON OLE A. SÆTHER

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Journal: :The Review of scientific instruments 2010
F Quinlan G Ycas S Osterman S A Diddams

A 12.5 GHz-spaced optical frequency comb locked to a global positioning system disciplined oscillator for near-infrared (IR) spectrograph calibration is presented. The comb is generated via filtering a 250 MHz-spaced comb. Subsequent nonlinear broadening of the 12.5 GHz comb extends the wavelength range to cover 1380-1820 nm, providing complete coverage over the H-band transmission window of ea...

2014
Wanda M. Weiner Igor J. Kaprus'

In this paper, the Palearctic genus Dimorphaphorura Bagnall, 1949 (Collembola: Onychiuridae), is revised. The diagnosis of the genus is defined within the tribe Oligaphorurini based on the development of the furcal area, shape of furcal rudiment, and furcal chaetotaxy. Six new species are described: D. olenae sp n. from Ukraine, D. inya sp n., D. pseudoinya sp n., D. sibirica sp n., D. caucasic...

2015
Ben Dorshorst Mohammad Harun-Or-Rashid Alireza Jian Bagherpoor Carl-Johan Rubin Chris Ashwell David Gourichon Michèle Tixier-Boichard Finn Hallböök Leif Andersson

Duplex-comb (D) is one of three major loci affecting comb morphology in the domestic chicken. Here we show that the two Duplex-comb alleles, V-shaped (D*V) and Buttercup (D*C), are both associated with a 20 Kb tandem duplication containing several conserved putative regulatory elements located 200 Kb upstream of the eomesodermin gene (EOMES). EOMES is a T-box transcription factor that is involv...

Journal: :Optics letters 2009
Shijun Xiao Leo Hollberg Scott A Diddams

With a modulator-based 10 GHz optical-frequency-comb generator at 1.55 microm, we report a 20 GHz repetitive train of optical pulses as short as 450 fs. The timing stability of the 20 GHz pulses, in addition to the phase for optical-comb modes, shows a strong dependence on the relative frequency detuning between the comb generator's cavity and the seed cw laser. With a new and simple scheme, th...

2012
R. A. BURKS

Some neglected genera of Palearctic Eulophidae and Pteromalidae (Chalcidoidea) are reviewed as part of ongoing preparation of keys to identification of world genera of these families. Some of these genera are represented by distinctive species which properly belong to larger genera, and some were described based on misinterpreted morphological characters. Bryopezus Erdös syn. nov. is synonymize...

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