1,720,977 research outputs found

    A new species Ophichthus chennaiensis sp. nov. (Anguilliformes: Ophichthidae) from the southeast coast of India

    No full text
    Das, Mrinal Kumar, Mohapatra, Anil, Rajendar, Kumar R., Bhaskar, Ranjana (2020): A new species Ophichthus chennaiensis sp. nov. (Anguilliformes: Ophichthidae) from the southeast coast of India. Zootaxa 4895 (2): 291-296, DOI: https://doi.org/10.11646/zootaxa.4895.2.

    FIG. 2 in A new species Ophichthus chennaiensis sp. nov. (Anguilliformes: Ophichthidae) from the southeast coast of India

    No full text
    FIG. 2 Pattern of head pores in Ophichthus chennaiensis sp. nov.Published as part of Das, Mrinal Kumar, Mohapatra, Anil, Rajendar, Kumar R. & Bhaskar, Ranjana, 2020, A new species Ophichthus chennaiensis sp. nov. (Anguilliformes: Ophichthidae) from the southeast coast of India, pp. 291-296 in Zootaxa 4895 (2) on page 293, DOI: 10.11646/zootaxa.4895.2.8, http://zenodo.org/record/432259

    Torrenticolidae

    No full text
    Family TorrenticolidaePublished as part of Pešić, Vladimir, Chatterjee, Tapas, Das, Mrinal Kumar & Bordoloi, Sabitry, 2013, A new species of water mite (Acari, Hydrachnidia) from Assam, India, found in the gut contents of the fish Botia dario (Botiidae), pp. 454-462 in Zootaxa 3746 (3) on page 455, DOI: 10.11646/zootaxa.3746.3.4, http://zenodo.org/record/21604

    A new species of water mite (Acari, Hydrachnidia) from Assam, India, found in the gut contents of the fish Botia dario (Botiidae)

    No full text
    Pešić, Vladimir, Chatterjee, Tapas, Das, Mrinal Kumar, Bordoloi, Sabitry (2013): A new species of water mite (Acari, Hydrachnidia) from Assam, India, found in the gut contents of the fish Botia dario (Botiidae). Zootaxa 3746 (3): 454-462, DOI: 10.11646/zootaxa.3746.3.

    FIGURE 3A–C in A new species of water mite (Acari, Hydrachnidia) from Assam, India, found in the gut contents of the fish Botia dario (Botiidae)

    No full text
    FIGURE 3A–C. Torrenticola episce sp. nov., paratype female: A = dorsal shield; B = ventral shield; C = palp, medial view. Scale bars = 100 Μm.Published as part of Pešić, Vladimir, Chatterjee, Tapas, Das, Mrinal Kumar & Bordoloi, Sabitry, 2013, A new species of water mite (Acari, Hydrachnidia) from Assam, India, found in the gut contents of the fish Botia dario (Botiidae), pp. 454-462 in Zootaxa 3746 (3) on page 457, DOI: 10.11646/zootaxa.3746.3.4, http://zenodo.org/record/21604

    Monatractides oxystomus K. Viets 1935

    No full text
    Monatractides oxystomus (K. Viets, 1935) Remarks. One male and one female specimens from the gut content of Botia dario agrees well with the original description of Monatractides oxystomus (K. Viets, 1935), a species widespread in streams of SE Asia. Monatractides oza (Cook, 1967), a species known from India (Maharashtra; Cook 1967, Pešić and Ranga Reddy 2009) differs in having slightly shorter and wider frontal platelets, but this character is known to be variable in this species (Lundblad 1969). A further difference (see Cook 1967: Fig. 244) is found in the absence of denticles at the distal margins of P- 2 and P- 3 (present in M. oxystomus, and in our specimens from Assam), but as stated by Pešić and Smit (2009 b) the variability needs to be examined more to clarify the taxonomy. New for India. Family Hygrobatidae Hygrobates cf. sinensis Uchida & Imamura, 1951 (Fig. 4 A–B) Remarks. Hygrobates dadayi Cook, 1967 (India: Maharashtra, Tamil Nadu, Karnataka, Andhra Pradesh; Cook 1967, Pešić and Ranga Reddy 2009), similar in the relatively small acetabular plate in the female (Fig. 4 A), was separated from H. sinensis (known from Japan and China) due to a shorter distoventral projection of P- 2, and a different shape of males genital field. Only a single female was taken from the gut contents of the loach, so our record should be considered tentative until males are examined. New for India.Published as part of Pešić, Vladimir, Chatterjee, Tapas, Das, Mrinal Kumar & Bordoloi, Sabitry, 2013, A new species of water mite (Acari, Hydrachnidia) from Assam, India, found in the gut contents of the fish Botia dario (Botiidae), pp. 454-462 in Zootaxa 3746 (3) on pages 459-460, DOI: 10.11646/zootaxa.3746.3.4, http://zenodo.org/record/21604

    Neutrino phenomenology and scalar Dark Matter with A4 flavor symmetry in Inverse and type II seesaw

    No full text
    AbstractWe present a TeV scale seesaw mechanism for exploring the dark matter and neutrino phenomenology in the light of recent neutrino and cosmology data. A different realization of the Inverse seesaw (ISS) mechanism with A4 flavor symmetry is being implemented as a leading contribution to the light neutrino mass matrix which usually gives rise to vanishing reactor mixing angle θ13. Using a non-diagonal form of Dirac neutrino mass matrix and 3σ values of mass square differences we parameterize the neutrino mass matrix in terms of Dirac Yukawa coupling “y”. We then use type II seesaw as a perturbation which turns out to be active to have a non-vanishing reactor mixing angle without much disturbing the other neutrino oscillation parameters. Then we constrain a common parameter space satisfying the non-zero θ13, Yukawa coupling and the relic abundance of dark matter. Contributions of neutrinoless double beta decay are also included for standard as well as non-standard interaction. This study may have relevance in future neutrino and Dark Matter experiments

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Full text link
    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

    Full text link
    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
    corecore