Results 51 to 60 of about 73,274 (221)

Glycyl-L-proline hemihydrate at 298 K [PDF]

open access: yes, 2006
The crystal structure of glycyl-L-proline (GLY-PRO) hemihydrate, C(7)H(12)N(2)O(3)(.)0.5H(2)O, has two molecules of GLY-PRO in the asymmetric unit; one molecule adopts the cis configuration at the peptide bond and the other adopts the trans configuration.
Moggach, S A, Parsons, S, Sawyer, L
core   +1 more source

Selective Conversion of Polyolefin Waste to Branched Alkanes via Methane‐Free Tandem Hydrocracking–Isomerization

open access: yesAdvanced Science, EarlyView.
Scheme illustrating the selective conversion of plastic waste to isomerized C4‐C12 products using RuSZ1 under different reaction conditions. ABSTRACT In recent years, catalytic hydrocracking has emerged as a promising waste‐to‐feedstock solution for processing plastic waste.
Xinbang Wu   +8 more
wiley   +1 more source

Examining the Volatility of Oil Revenue and its Impact on Algeria’s Macroeconomic Stability

open access: yesFolia Oeconomica Stetinensia
Algeria heavily relies on its oil revenues, being one of the leading crude oil producers in Africa and a key member of OPEC. This dependency exposes its economy to the volatility of oil prices in international markets, which can have significant ...
Bouyacoub Brahim
doaj   +1 more source

Measuring Dynamics of Risk and Performance of Sector Indices on Zagreb Stock Exchange

open access: yesCroatian Review of Economic, Business and Social Statistics, 2015
Investors are interested in sector diversification on stock markets among other important portfolio topics. This paper looks at five sector indices on Croatian capital market as an example of a small, relatively illiquid market.
Škrinjarić Tihana
doaj   +1 more source

C35 and C32: Citrange Rootstocks for Citrus

open access: yesHortScience, 1986
Abstract C35 and C32 citranges are being released for rootstock trial because of their relative tolerance to the citrus nematode (Tylenchulus semipenetrans Cobb), to Phytophthora species, and to the tristeza virus. They also impart considerable vigor to their scions and have shown satisfactory yields with some scions in limited tests.
J. W. Cameron, R. K. Soost
openaire   +1 more source

A Fast Method for Selecting Bio Sourced Materials of Interest in a Candle Formulation

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT As consumer demand shifts towards more sustainable and nontoxic alternatives, the candle industry is exploring unconventional bio‐based and recycled materials as substitutes for paraffin. Four raw materials, that is rice bran wax (RBW), sugarcane wax (SCW), hydrogenated rapeseed oil (HRO), and waste cooking oil (WCO) were assessed based on ...
Salma Daoufa   +4 more
wiley   +1 more source

Estimativa da ingestão e digestibilidade de erva e bolota em porcos alentejanos pela técnica dos n-alcanos Estimation of intake and digestibility of pasture and acorns by alentejano pigs using n-alkanes

open access: yesRevista de Ciências Agrárias, 2007
Com o objectivo de estimar, em porcos Alentejanos, a ingestão e a digestibilidade de erva e bolota, foi realizado um ensaio utilizando n-alcanos de cadeia longa como marcadores fecais.
C. Mendes   +3 more
doaj  

Achieving Portfolio Diversification through Cryptocurrencies in European Markets

open access: yesBusiness Systems Research, 2019
Background: Cryptocurrencies represent a specific technological innovation in financial markets that keeps getting more and more popular among investors around the world. Given the specific characteristics of the cryptocurrencies, this paper examines the
Pavković Ana   +2 more
doaj   +1 more source

How Google Trends can improve market predictions— the case of the Warsaw Stock Exchange

open access: yesEconomics and Business Review, 2022
The aim of this paper is to investigate interdependencies between the WIG20 index and economic policy uncertainty (EPU) related keywords quantified by a Google Trends search index.
Kropiński Paweł, Anholcer Marcin
doaj   +1 more source

Carbon clusters near the crossover to fullerene stability [PDF]

open access: yes, 1999
The thermodynamic stability of structural isomers of $\mathrm{C}_{24}$, $\mathrm{C}_{26}$, $\mathrm{C}_{28}$ and $\mathrm{C}_{32}$, including fullerenes, is studied using density functional and quantum Monte Carlo methods.
A.A. Shvartsburg   +41 more
core   +2 more sources

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