Results 41 to 50 of about 1,314,027 (175)

In vitro antibacterial and cytotoxic activity of leaf extracts of Centella asiatica (L.) Urb, Warburgia salutaris (Bertol. F.) Chiov and Curtisia dentata (Burm. F.) C.A.Sm - medicinal plants used in South Africa

open access: yesBMC Complementary and Alternative Medicine, 2018
Background Compounds having both anticancer and antimicrobial activity have promising therapeutic potential due to their selective cytotoxicity and their potential to reduce the occurrence of bacterial and fungal infections in immune-compromised cancer ...
Oluwagbemiga Sewanu Soyingbe   +2 more
doaj   +1 more source

Backlogs are a dynamic system, not a warehousing problem

open access: yesForensic Science International: Synergy, 2020
Addressing casework backlogs would seem to represent “low hanging fruit” for increasing offender apprehension and improving justice. Yet, after years of grant funding for backlog reduction and capacity building, backlogged cases, especially DNA cases ...
Max M. Houck, Ph.D., FRSC
doaj   +1 more source

Performance of Portfolios Based on the Expected Utility-Entropy Fund Rating Approach

open access: yesEntropy, 2021
Yang and Qiu proposed and reframed an expected utility–entropy (EU-E) based decision model. Later on, a similar numerical representation for a risky choice was axiomatically developed by Luce et al. under the condition of segregation.
Daniel Chiew   +4 more
doaj   +1 more source

Exploration of portfolio characteristics for the recognition of prior learning : the identification, assessment and recognition of actual competencies of highly-skilled immigrants [PDF]

open access: yes, 2007
This research study explores the characteristics of the portfolio as an instrument for highly-skilled immigrants to facilitate the identification, assessment and recognition of their actual competencies in order to define guidelines for portfolio design ...
Scholten, Astrid Marianne
core   +1 more source

PORTFOLIO RHO-PRESENTATIVITY

open access: yesInternational Journal of Theoretical and Applied Finance, 2017
Given an investment universe, we consider the vector [Formula: see text] of correlations of all assets to a portfolio with weights [Formula: see text]. This vector offers a representation equivalent to [Formula: see text] and leads to the notion of [Formula: see text]-presentative portfolio, that has a positive correlation, or exposure, to all assets.
TRISTAN FROIDURE   +2 more
openaire   +1 more source

Decision Making Models on the Market of Cloud Services

open access: yesКібернетика та комп'ютерні технології, 2021
Introduction. Optimization can be applied in developing profitability management tools for a cloud service broker working according to a certain business model.
Vasyl Gorbachuk   +4 more
doaj   +1 more source

Portfolio-aspects in real options management [PDF]

open access: yes, 2001
Real options theory applies techniques known from finance theory to the valuation of capital investments. The present paper investigates further into this analogy, considering the case of a portfolio of real options.
Brosch, Rainer
core  

Does super deduction R&D financial policy in the pandemic Covid-19 give a super reaction?

open access: yesJournal of Business & Banking, 2022
This research was motivated by the announcement of the super deduction R&D ï¬nan- cial policy (PMK 153/2020) issued by the Indonesian government during the Covid-19in 2020.
Cahyani Tunggal Sari   +2 more
doaj   +1 more source

Antifungal, anti-oxidant activity and cytotoxicity of South African medicinal plants against mycotoxigenic fungi

open access: yesHeliyon, 2018
Fungal strains belonging to genus Fusarium and Aspergillus are known to infect crops, resulting in threatened food security and less agricultural crop yields.
N.I. Mongalo   +3 more
doaj   +1 more source

A New Method for Evaluating and Selecting Portfolio of New Product Development Projects . [PDF]

open access: yesMuṭāli̒āt-i Mudīriyyat-i Ṣan̒atī, 2017
Differentiation through NPD is one of the most effective ways to achieve success. However, because of the failure rate of these projects, it could not be expected firm’ success due to only one new product development project.
Seyyed Mojtaba Hashemi Majoumerd   +1 more
doaj   +1 more source

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