Results 81 to 90 of about 65,756 (216)

Eight new state records of aleyrodine whiteflies found in Clark County, Nevada and three newly described taxa (Hemiptera: Aleyrodidae, Aleyrodinae) [PDF]

open access: yes, 2010
Eight new state records and the three newly described species are the subject of this publication. Whiteflies (Hemiptera: Sternorrhyncha: Aleyrodidae: Aleyrodinae) were collected from 2003 through 2009 within the Las Vegas area of Clark County, Nevada to
Dooley, John W.   +2 more
core   +1 more source

A Comparative Analysis between Width and Length Variables in Kvaal′s and Cameriere′s Methods of Age Estimation in a Specific Populace of Andhra Pradesh

open access: yesAdvances in Human Biology, 2016
Context: Comparison between ante- and post-mortem dental records and radiographs produces results with a high degree of reliability and relative simplicity. Kvaal et al.
Mohammed Arif Dar   +3 more
doaj   +1 more source

A taxonomic review of the subtribe Pericalina (Coleoptera: Carabidae: Lebiini) in the Western hemisphere : with descriptions of new species and notes about classification and zoogeography [PDF]

open access: yes, 2000
A taxonomic review of the lebiine sub tribe Pericalina in the Western Hemisphere, this paper includes a treatment of the genus-groups, a key to the genera, keys to subgenera, species groups, and species of each polybasic genus, descriptions of new ...
Ball, George E., Shpeley, Danny
core   +1 more source

Barremian and Aptian (Cretaceous) sharks and rays from Speeton, Yorkshire, north-east England [PDF]

open access: yes, 2004
Bulk sampling of a number of horizons within the upper part of the Speeton Clay Type section has produced teeth and other remains of sharks and rays from several poorly studied horizons.
Applegate   +34 more
core   +1 more source

Bryophytes from the Republic of Equatorial Guinea (West Central Africa) : 6., Cololejeunea iradieri sp. nov., Cololejeunea magna stat. nov. and their relations to similar species [PDF]

open access: yes, 1999
The group of African Cololejeunea species with a heart-shaped perianth and elongate marginal leaf cells has been studied. Cololejeunea iradieri is described as new from Equatorial Guinea (West Central Africa), while Cololejeunea harrisii Pócs var.
Heras Pérez, Patxi   +1 more
core  

New World Limnichinae IV. \u3ci\u3eEulimnichus\u3c/i\u3e Casey. B. Descriptions of New Species (Coleoptera: Limnichidae) [PDF]

open access: yes, 2017
Thirteen new species of Eulimnichus are described: Eulimnichus visendus, corrinae, langleyae, coheni, improcerus, pellucidus, sharpi, incultus, rugulosus, nrsticus, acutus, subitus, and spangleri.
Wooldridge, David P
core   +3 more sources

Anatomical evaluation of the major apical foramen of extracted maxillary and mandibular human teeth in an Iraqi subpopulation: a cross-sectional study

open access: yesScientific Reports
Accurate knowledge of the root canal system is essential for successful endodontic treatment. The position of the apical foramen, which frequently deviates from the anatomical apex, impacts treatment precision.
Ubaydah Falah Algailani   +6 more
doaj   +1 more source

Pulp Revascularization: Future Therapy of Tooth with Open Apex

open access: yesOpen Journal of Stomatology, 2022
Malika Karami   +3 more
openaire   +1 more source

Review of Zethus Fabricius from the West Indies (Hymenoptera: Vespidae) [PDF]

open access: yes, 2003
Eleven species of Zethus are reported for the West Indies including two new species. A re-evaluation of Z. albopictus Smith is accomplished based on new material from Hispaniola leading to the creation of a new species group.
Stange, Lionel A.
core  

Irreversible and reversible modes of operation of deterministic ratchets [PDF]

open access: yes, 2000
We discuss a problem of optimization of the energetic efficiency of a simple rocked ratchet. We concentrate on a low-temperature case in which the particle's motion in a ratchet potential is deterministic.
Bird G. A.   +11 more
core   +3 more sources

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