Results 21 to 30 of about 167,190 (248)

Die Solvathülle und ihr Einfluß auf die Fluoreszenz

open access: yesCHIMIA, 1974
This review paper gives information about the nature of the microenvironment of luminescent molecules in non-polar/polar solvent mixtures. The following problems are discussed: 1.
A. Kawski
doaj   +1 more source

Cargas polínicas en Chile y salud pública. [PDF]

open access: yes, 2015
La flora urbana de muchas ciudades chilenas posee más elementos exóticos que nativos, adaptadas y difundidas a lo largo de nuestro país, desde las especies nativas originarías a especies introducidas, privilegiando principalmente especies provenientes de

core   +1 more source

Ein Verfahren zur Bestimmung von elektrochemisch-kinetischen Parametern an der rotierenden Scheibenelektrode

open access: yesCHIMIA, 1975
A simple equation has been proposed for the calculation of the first order rate constant of electrode reactions proceeding at the rotating disc. The expression discussed was applied to determine the kinetic parameters of the system Cu(II)/Cu(I) in 2M ...
Jan Malyszko
doaj   +1 more source

Analysis of Rainfall in Tampa

open access: yesUndergraduate Journal of Mathematical Modeling: One + Two, 2017
Rainfall for a region is very important to define, because it affects an ecosystem health, wildlife, and even human behavior. Using data obtained from National Oceanographic and Atmospheric Administration (NOAA) at the Tampa Bay International Airport and
Amy Polen
doaj   +1 more source

Pengelolaan Polen Untuk Produksi Benih Melon Hibrida Sunrise Meta Dan Orange Meta [PDF]

open access: yes, 2014
Pengelolaan polen merupakan salah satu faktor penting dalam sistem produksi benih hibrida. Penelitian bertujuan mempelajari pengelolaan polen untuk produksi benih hibrida melon Sunrise Meta dan Orange Meta.
Heni, A. (Agustin)   +2 more
core  

Die Arktis bei 2,7 Grad globaler Erwärmung: Schwindende Landschaften

open access: yesPhysik in unserer Zeit, EarlyView.
Eine dicke Eisschicht auf dem Ozean, hunderte Meter tief gefrorener Boden und ein über 3 000 m hoher Eisschild – diese einzigartige Landschaft wird es vermutlich so in Zukunft nicht mehr geben. Eine globale Erwärmung von 2,7 °C, auf die wir aktuell zusteuern, würde die Arktis bis zur Unkenntlichkeit verändern.
Céline Giesse
wiley   +1 more source

Professor Oktawiusz Jurewicz as a Byzantinist (1926–2016) [PDF]

open access: yes, 2016
The authors summarize the academic legacy of late Oktawiusz Jurewicz and his role as a leading Polish byzantinist of the second half of the 20th century.
Kompa, Andrzej, Leszka, Mirosław J.
core   +1 more source

Prospective of indigenous African wild food plants in alleviation of the severe iron deficiency anaemia in Sub‐Saharan Africa

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Iron deficiency anaemia remains a major public health challenge in Sub‐Saharan Africa, where population growth, displacement and limited resources heighten nutritional insecurity. We compiled a list of indigenous African underutilized wild food plants and examined their potential for addressing micronutrient deficiencies.
Eltayb Abdellatef   +2 more
wiley   +1 more source

ZWISCHEN SPRACH- UND REZEPTIONSÖKONOMIE. ZU VERWEISUNGEN ALS MITTEL DER TEXTVERDICHTUNG AN BEISPIELEN AUS DEM DEUTSCHEN STGB

open access: yesComparative Legilinguistics, 2017
Im Zeitalter der globalisierten Wissensvermittlung und Kommunikation ist die Sprachökonomie zu einem relevanten Faktor im Gestaltungsprozess von Fachtexten geworden.
Karolina KĘSICKA
doaj   +1 more source

Genomic structure and ex situ conservation of the North American grapevine Vitis labrusca

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The North American wild grapevine species Vitis labrusca is an important source of disease resistance and climate resilience traits for breeding new grapevine cultivars. To ensure its continued use in breeding, V. labrusca must be accurately identified and genetically diverse material must be conserved.
Zoë Migicovsky   +18 more
wiley   +1 more source

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