Results 61 to 70 of about 39,783,310 (242)

The Columbia River : its history, its myths; its scenery, its commerce

open access: yes, 2022
"(American Waterways series). Second part of book is description, with notes on the history of the area; of a journey from the source of the river to its mouth.<br>Also: 1911 [c1909] xix, 409 p. illus., 2 col.fold.maps, ports. 21 cm. Smith mistakenly cites as 3rd ed. rev. and enl.<br>Also: 3rd ed. rev. and en!.
openaire   +1 more source

Dated phylogeny, phylogeography, and classification of Allium subgenus Amerallium (Amaryllidaceae) from the Old World, based on six DNA fragments

open access: yesTAXON, Volume 73, Issue 4, Page 971-991, August 2024.
Abstract The present study aims to reveal phylogenetic and phylogeographical patterns of the Eurasian species of Allium subg. Amerallium, covering 75% of the species in the Mediterranean region and East Asia, as well as 12 North American species representing most sections of the monophyletic American part of the subgenus.
Nikolai Friesen   +7 more
wiley   +1 more source

Morphological and Molecular Characterization of Three Endolichenic Isolates of Xylaria (Xylariaceae), from Cladonia curta Ahti & Marcelli (Cladoniaceae)

open access: yesPlants, 2019
Endophyte biology is a branch of science that contributes to the understanding of the diversity and ecology of microorganisms that live inside plants, fungi, and lichen.
Ehidy Rocio Peña Cañón   +4 more
doaj   +1 more source

Using a Centroid‐based approach for a reliable identification of morels (Morchella spp.): A case study for food authentication

open access: yesJournal of Food Science, Volume 89, Issue 8, Page 4745-4757, August 2024.
Abstract Food fraud is a problematic yet common phenomenon in the food industry. It impacts numerous sectors, including the market of edible mushrooms. Morel mushrooms are prized worldwide for their culinary and medicinal use. They represent a taxonomically complex group in which food fraud has already been reported.
Melissa Cravero   +4 more
wiley   +1 more source

Asymptotics of the Airy-kernel determinant

open access: yes, 2006
The authors use Riemann-Hilbert methods to compute the constant that arises in the asymptotic behavior of the Airy-kernel determinant of random matrix theory.Comment: 41 pages, 6 ...
Deift, P., Its, A., Krasovsky, I.
core   +3 more sources

Dehumanization: its operations and its origins [PDF]

open access: yesJournal of Law and the Biosciences, 2015
Murrow and Murrow offer a novel account of dehumanization, by synthesizing data which suggest that where subject S has a dehumanized view of group G, S's neural mechanisms of empathy show a dampened response to the suffering of members of G, and S's judgments about the humanity of members of G are largely non-conscious. Here I examine Murrow and Murrow'
openaire   +3 more sources

Integrable Fredholm Operators and Dual Isomonodromic Deformations

open access: yes, 1997
The Fredholm determinants of a special class of integral operators K supported on the union of m curve segments in the complex plane are shown to be the tau-functions of an isomonodromic family of meromorphic covariant derivative operators D_l.
Harnad, J., Its, Alexander R.
core   +1 more source

Identification of Smallanthus sonchifolius in herbal tea mixtures by PCR and DART/TOF-MS methods

open access: yesCzech Journal of Food Sciences, 2016
The identification of yacon, a medicinal plant, in tea mixtures by rapid Polymerase Chain Reaction (PCR) and the Direct Analysis in Real Time coupled with Time-of-Flight Mass Spectrometry (DART/TOF-MS) method were evaluated. Three tea products and a pure
Jana ŽIAROVSKÁ   +4 more
doaj   +1 more source

Molecular Phylogenetic Analysis of Vicia L. (Fabaceae) Taxa Growing in the Southeastern Anatolia Region of Turkey: Based on Internal Transcribed Spacer (ITS)

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
Leguminosae or Fabaceae is the third-largest flowering plant family and is important in terms of both food production and soil fertility. Wild Vicia species and the genetic diversity of the Southeastern Anatolia Region provide an invaluable resource for ...
Alevcan Kaplan   +2 more
doaj   +1 more source

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