Results 101 to 110 of about 52,601 (220)
Chara squamosa (Characeae, Charophyceae) in Serbia - insights from the taxonomic revision of the BEOU charophyte collection and recent field records [PDF]
Chara gymnophylla is one of the first charophyte species reported for Serbia during the late 19th and the early 20th centuries, and at that time it was the second in terms of the frequency of its occurrence in the country.
Ivana Trbojević +4 more
doaj +1 more source
We report the first angular diameter measurements of two classical Cepheids, FF Aql and T Vul, that we have obtained with the FLUOR instrument installed at the CHARA interferometric array.
A. Gallenne +41 more
core +3 more sources
The Characeae are multicellular green algae with very close relationship to land plants. Their internodal cells have been the subject of numerous (electro-)physiological studies.
Heidi Pertl-Obermeyer +6 more
doaj +1 more source
PHYSICAL QUALITY CHARACTERISTICS OF INDIGENOUS DUCK EGGS OF KERALA [PDF]
Kerala is one of the few states in the Indian Union, where duck eggs fetch more price than chicken eggs. Indigenous ducks constitute 95 per cent of the total duck population in Kerala.
J.D. Mahanta +2 more
doaj
"Rapid and dramatic changes in vegetation" of a small pond on Holy Island (Northumbria): Chaotic dynamics? [PDF]
This note describes changes to the relative extent of four structurally dominant submerged macrophytes in a pond on Holy Island National Nature Reserve, Northumbria, between 1991 and 1998.
Jeffries, Michael
core
Orbits and Dynamical Masses for Six Binary Systems in the Hyades Cluster
We report long-baseline interferometric observations with the CHARA Array that resolve six previously known double-lined spectroscopic binary systems in the Hyades cluster, with orbital periods ranging from 3 to 358 days: HD 27483, HD 283882, HD 26874 ...
Guillermo Torres +10 more
doaj +1 more source
We present empirical metallicity-dependent calibrations of effective temperature against colours for dwarfs of luminosity classes IV and V and for giants of luminosity classes II and III, based on a collection from the literature of about two hundred ...
Chen, Bing-Qiu +5 more
core +1 more source
Precise Age for the Binary HD 21278 in the Young α Persei Cluster
We present a study of the double-lined spectroscopic binary HD 21278 that contains one of the brightest main-sequence stars in the young α Persei open cluster. We analyzed new spectra and reanalyzed archived spectra to measure precise new radial velocity
Christopher A. Danner +16 more
doaj +1 more source
Chara globularis, a submerged macroalga dominant in high-Andean lakes, generates controversial effects on freshwater ecosystems. Although its dense coverage alters water chemistry and reduces biodiversity, its abundant biomass offers an opportunity for ...
Angel Canales-Gutiérrez +2 more
doaj +1 more source
On equivariant characteristic ideals of real classes
Let $p$ be an odd prime, $F/{\Bbb Q}$ an abelian totally real number field, $F_\infty/F$ its cyclotomic ${\Bbb Z}_p$-extension, $G_\infty = Gal (F_\infty / {\Bbb Q}),$ ${\Bbb A} = {\Bbb Z}_p [[G_\infty]].$ We give an explicit description of the ...
A. Huber +14 more
core +1 more source

