Results 41 to 50 of about 844,117 (208)
Screening and partial purification of protease inhibitors from Senna surattensis leaves / Ahmad Firdhaus Arham. [PDF]
, 2011 This study was done to determine the inhibitory activity that were exhibited by different parts of the local plants in Malaysia selected from the 4 families which are Leguminosae, Rubiaceae, Apocynaceae and Euphorbiaceae.
Ahmad Firdhaus, Arham
core
Leading the Loop: Anchor‐Led Orchestration in Nascent Circular Ecosystems—A Qualitative Case Study
Business Strategy and the Environment, EarlyView.ABSTRACT The transition towards a circular economy necessitates coordinated, systemic change across value chains. Yet the role of anchor firms in initiating and orchestrating nascent circular ecosystems remains underexplored. Using an inductive, qualitative single‐case design, we analyse a German mid‐sized entrepreneurial firm, drawing on 21 interviews
Johann Felix Mader, Patrick Spieth
wiley +1 more source
The FASEB Journal, 2009 Senna alata and Senna podocarpa are widely used herbals by the southwestern populace in Nigeria to treat various kinds of diseases, so the long term (63 days) effect of the leaf aqueous Methanolic extract of these plants on some hematological ...
Olumide Adedapo Adebesin, Joy Okpuzor
openaire +1 more source
Isolation and Analysis of Methanol Extract of Leaf of Senna siamea
Journal of Chemical Society of Nigeria, 2020 This study aimed at isolation and characterization of biochemical constituents of the leaf extract of Senna siamea. The fresh leaves of Senna siamea were air-dried, pulverized and extracted using methanol by maceration method. The extract was screened for phytochemicals using standard methods.
V. M. Balami +7 more
openaire +2 more sources
Beyond Closed Loops: Advancing Climate Change Mitigation by Collaborative Open Approaches
Business Strategy and the Environment, EarlyView.ABSTRACT Even as world leaders emphasize the urgency of limiting global warming, a slow transition to a circular economy persists. While climate mitigation efforts focus on renewable energy and efficiency measures, addressing the 45% of emissions from product manufacturing remains critical.
Anna‐Kristin Behnert +2 more
wiley +1 more source
The effect of ultrasonic energy on the extraction of anthraquinones from senna pericarps
Journal of Pharmacy and Pharmacology, 1969 Abstract Ultrasonic irradiation increased the extraction rate of rhein glycosides, free anthraquinones and total water-soluble solids from whole senna pericarps, irrespective of the temperature conditions employed. An increase in ultrasonic power from 35 to 100 W increased the yield of extractable constituents over a 15 min period, the ...
R, Woodford, J C, Morrison
openaire +2 more sources
Effects of the toluene and methanol extract of Senna (Cassia angustifolia Vahl) on viability and proliferation HeLa cells [PDF]
, 2015 Senna (Cassia angustifolia Vahl.) is used in food and pharmaceutical technologies as officinal drugs and natural laxative. The aim of the study was to investigate the effect of toluene and methanol Senna extracts on the viability and proliferation of ...
Jušković M. +6 more
core +2 more sources
Business Strategy and the Environment, EarlyView.ABSTRACT In recent years, environmental concerns have reached critical levels, emphasizing e‐waste management as essential to mitigating resource depletion. However, existing literature lacks frameworks identifying the antecedents of a circular economy.
Pedro Senna +4 more
wiley +1 more source
In Vitro Anthelmintic Activity of Methanolic Extract of Senna tora L. Seeds [PDF]
, 2019 Parasitic infection including Helminthiasis is a critical problem in the tropical region and gastro-intestinal helminthes are becoming resistant to currently available drugs. Hence there is an increasing demand towards natural anthelmintics.
Kulawe, D. +4 more
core +1 more source
Annual and Seasonal Rainfall Variability in Mozambique During the Nineteenth Century
International Journal of Climatology, EarlyView.This paper presents the first annually and seasonally resolved reconstructions of nineteenth‐century rainfall variability for Mozambique derived from the analysis of extensive documentary evidence. It reveals spatially heterogeneous rainfall patterns with recurrent multi‐year droughts, episodic extreme wet events, and a strong coherence between ...
David J. Nash +2 more
wiley +1 more source