Results 41 to 50 of about 1,378 (157)

Club astronómico del instituto [PDF]

open access: yes, 2014
El Club Astronómico del Instituto profesor Martín Miranda de La Cuesta-La Laguna, es un foro de debates, conferencias y observaciones relativos a una materia interdisciplinar: la Astronomía.
Fernández, Federico
core  

Increasing the diversity of Sycorax Haliday, 1839 (Diptera: Psychodidae) in the Neotropical region: New species from the Brazilian Atlantic Forest

open access: yesAustral Entomology, Volume 65, Issue 1, February 2026.
Abstract Four new species of Sycorax Haliday, 1839 are described: Sycorax alumna sp. nov., Sycorax catarina sp. nov., Sycorax paranaensis sp. nov., and Sycorax striga sp. nov., with the females of Sycorax striga sp. nov. bearing characteristics that suggest haematophagous behaviour.
Lucas Rossito   +2 more
wiley   +1 more source

Genetic Diversity and Population Structure of Sweetpotato Accessions (Ipomoea batatas [L.] Lam.) Revealed by Single Nucleotide Polymorphism Markers

open access: yesPlant Breeding, Volume 145, Issue 1, Page 85-94, February 2026.
ABSTRACT Use of molecular markers has improved the analysis of genetic variation by eliminating environmental influences on genotype performance. The objective of this study was to assess the genetic diversity (GD) and population structure of 327 sweetpotato genotypes sourced from the major sweetpotato‐growing regions of Zimbabwe and from the ...
Nomusa Chizhande   +8 more
wiley   +1 more source

Interaction of 2,4-D or Dicamba with Glufosinate for Control of Glyphosate-Resistant Giant Ragweed (Ambrosia trifida L.) in Glufosinate-Resistant Maize (Zea mays L.)

open access: yesFrontiers in Plant Science, 2017
Glyphosate-resistant (GR) giant ragweed is a problematic broadleaf weed in crops including maize and soybean in the Midwestern United States. Commercialization of crops with 2,4-D or dicamba and glufosinate resistance will allow post-emergence (POST ...
Zahoor A. Ganie, Amit J. Jhala
doaj   +1 more source

Las provincias fitogeográficas de la República Argentina: definición y sus principales áreas protegidas [PDF]

open access: yes, 2015
Fil: Apodaca, María José. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Plantas Vasculares; ArgentinaFil: Crisci, Jorge Víctor. Laboratorio de Sistemática y Biología Evolutiva (LASBE). Facultad de Ciencias Naturales y
Apodaca, María José   +2 more
core  

Ácidos Orgánicos Constitutivos de las Resinas Glicosídicas de Tres Especies de Ipomoea (Convolvulaceae) [PDF]

open access: yes, 2018
Esterifying residues from resin glycosides from three Ipomoea species (Ipomoea trífida, Ipomoea purpurea and Ipomoea hederifolia) were identified by gas chromatography and mass spectrometry (CG-MS).These species are invasive of coffee plants and were ...
Castañeda-Gómez, Jhon F.   +3 more
core   +2 more sources

Settlement sequence and landscape analysis of the Iberian site of ‘El Xarpolar’ (Vall d’Alcalà, Alicante, Spain) [PDF]

open access: yes, 2014
El Xarpolar es un oppidum ibérico de mediano tamaño del dominio montañoso de la región central de la Contestania. En este trabajo realizamos un examen detallado del registro material y un estudio espacial empleando datos de carácter geoespacial y ...
Amorós, Iván, Grau Mira, Ignasi
core   +1 more source

Interspecijska i intraspecijska kompeticija vrsta Ambrosia trifida i A. artemisiifolia [PDF]

open access: yes, 2019
In addition to Ambrosia artemisiifolia (common ragweed), Ambrosia trifida L. (giant ragweed) is also locally present and naturalized in Serbia. Taking into account its vegetative and generative potential, its further expansion and, consequently, greater ...
Lazarević, Jovan   +2 more
core   +3 more sources

Discovery of a major QTL for resistance to Fusarium wilt (Fusarium oxysporum f. sp. batatas) in the hexaploid Covington sweetpotato

open access: yesCrop Science, Volume 66, Issue 1, January/February 2026.
Abstract Fusarium oxysporum f. sp. batatas, the causal agent of Fusarium wilt disease, was once the most damaging pathogen of sweetpotato in the United States. Breeding for cultivar resistance has largely addressed this issue, however, little is known about the genetic basis for resistance.
Simon Fraher   +12 more
wiley   +1 more source

EVALUATION OF THE PROPERTIES MODIFICATION FOR VIA ENZYMATIC OF THE STARCH OF YAM (D. trífida) USING -AMILASA (TERMAMYL® 120 L, TYPE L)

open access: yesVitae, 2009
The starch of yam constitutes an excellent raw material to modify the texture and consistency of foods. Its functionality depends on the molecular weight average of the amilosa and the amilopectina, as well as of the molecular organization of these ...
Everaldo MONTES M.   +4 more
doaj  

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