Results 51 to 60 of about 673,292 (204)

Network-analysis-guided synthesis of weisaconitine D and liljestrandinine. [PDF]

open access: yes, 2015
General strategies for the chemical synthesis of organic compounds, especially of architecturally complex natural products, are not easily identified. Here we present a method to establish a strategy for such syntheses, which uses network analysis.
Gallego, GM   +8 more
core   +2 more sources

Secondary Metabolites from the Fungus

open access: yesNatural Product Communications, 2013
A new polyketide derivative koninginin H (1), has been isolated from the fungus Emericella nidulans , together with koninginin E (2), koninginin A (3), trichodermatide B (4), citrantifidiol (5), (4 S ,5 R )-4-hydroxy-5-methylfuran-2-one (6), the glycerol
Amer H. Tarawneh   +4 more
doaj   +1 more source

Secondary Metabolites from Rubiaceae Species

open access: yesMolecules, 2015
This study describes some characteristics of the Rubiaceae family pertaining to the occurrence and distribution of secondary metabolites in the main genera of this family. It reports the review of phytochemical studies addressing all species of Rubiaceae,
Daiane Martins, Cecilia Veronica Nunez
doaj   +1 more source

Diversity of secondary metabolites from Genus Artocarpus (Moraceae) [PDF]

open access: yes, 2010
Abstrak. Hakim A. 2010. Keanekaragaman metabolit sekunder Genus Artocarpus (Moraceae). Nusantara Bioscience 2:146-156. Beberapa spesies dari genus Artocarpus (Moraceae) telah diteliti kandungan bahan alamnya.
HAKIM, ALIEFMAN
core   +3 more sources

Spring Abundance, Migration Patterns and Damaging Period of Aleyrodes proletella in the Czech Republic

open access: yesAgronomy
The cabbage whitefly has become an important pest on brassica vegetables in Central Europe. It does not destroy the affected plants, but the product becomes unmarketable, causing considerable economic losses.
Kamil Holý, Kateřina Kovaříková
doaj   +1 more source

Identification of Secondary Metabolites From Ethanol Extract of Ciplukan (Physalis Angulate) Leaves and Toxicity Test on Post-Larvae of Tiger Shrimp (Penaeus Monodon) [Identifikasi Senyawa Metabolit Sekunder Ektrak Etanol Daun Ciplukan (Physalis Angulata) Dan Uji Toksisitas Terhadap Sintasan Post Larva Udang Windu (Penaeus Monodon)] [PDF]

open access: yes, 2019
Physalis angulata merupakan tumbuhan pekarangan yang telah banyak dimanfaatkan sebagai tumbuhan obat oleh masyarakat. Tumbuhan ini diduga memiliki metabolit sekunder yang dapat dimanfaatkan sebagai obat dan peningkatan nutrisi.
Awaludin, A. (Awaludin)   +1 more
core  

Insecticidal Activity of Plant Secondary Metabolites

open access: yesPlants, 2022
Plant-insect interactions are one of the most fascinating fields of research attracting biologists, entomologists, botanists, as well as a wide range of multidisciplinary researchers [...]
Giovanni Benelli, Filippo Maggi
doaj   +1 more source

MultiMetEval: comparative and multi-objective analysis of genome-scale metabolic models [PDF]

open access: yes, 2012
Comparative metabolic modelling is emerging as a novel field, supported by the development of reliable and standardized approaches for constructing genome-scale metabolic models in high throughput.
A Freitag   +59 more
core   +6 more sources

Two New Secondary Metabolites from

open access: yesNatural Product Communications, 2015
Further investigation of Tephrosia purpurea led to the isolation of a new prenylated flavone, isoglabratephrin B (1) and a new 1,2-ethanedione benzofuran derivative, purpdione B (2) .
Yin-Ning Chen   +8 more
doaj   +1 more source

Secondary Metabolites and Nutrient Balance in Casuarinas: an Insight Into Protein Competition Model (PCM) [PDF]

open access: yes, 2014
The total phenolics, total condensed tannins (TCT), nitrogen (N) and total protein (TP) in needles of Casuarina equisetifolia and Casuarina junghuhniana were studied to understand the carbon-nutrient balance (CNB) and the growth-differentiation balance ...
Babu, D. S. (Devaraj)   +2 more
core  

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