نتایج جستجو برای: phytochemical diversity

تعداد نتایج: 202048  

2014
Mirka Macel Ric C H de Vos Jeroen J Jansen Wim H van der Putten Nicole M van Dam

It is often assumed that exotic plants can become invasive when they possess novel secondary chemistry compared with native plants in the introduced range. Using untargeted metabolomic fingerprinting, we compared a broad range of metabolites of six successful exotic plant species and their native congeners of the family Asteraceae. Our results showed that plant chemistry is highly species-speci...

2003
Demetrio Boltovskoy Nancy Correa Andrés Boltovskoy

Approximately 7000 marine zooplanktonic species have been described so far for the World Ocean; in the South Atlantic the presence of 40% of these has been confirmed, and an additional 20–30% are expected to be recorded in the future. The overall number of described species is very low when compared with other communities, and yet it may not be too far from the final, complete inventory. Very a...

Journal: :Proceedings. Biological sciences 2011
Ben Adams Alice Carolyn McHardy

Punctuated antigenic change is believed to be a key element in the evolution of influenza A; clusters of antigenically similar strains predominate worldwide for several years until an antigenically distant mutant emerges and instigates a selective sweep. It is thought that a region of East-Southeast Asia with year-round transmission acts as a source of antigenic diversity for influenza A and se...

2017
Naim Kittana Hanood Abu-Rass Ruba Sabra Lama Manasra Hadeel Hanany Nidal Jaradat Fatima Hussein Abdel Naser Zaid

PURPOSE Ephedra alata (E. alata) is perennial tough shrub plant that grows in Palestine and other regions. It is used often in folk's medicine for the treatment of various diseases. In this project, E. alata extract was tested for its ability to improve wound and burn healing. METHODS An aqueous extract of E. alata was prepared and underwent several phytochemical analyses for the presence of ...

2011
Fumio Matsuda Ryo Nakabayashi Yuji Sawada Makoto Suzuki Masami Y. Hirai Shigehiko Kanaya Kazuki Saito

A novel framework for automated elucidation of metabolite structures in liquid chromatography-mass spectrometer metabolome data was constructed by integrating databases. High-resolution tandem mass spectra data automatically acquired from each metabolite signal were used for database searches. Three distinct databases, KNApSAcK, ReSpect, and the PRIMe standard compound database, were employed f...

2015
Shabana Khatoon H. H. Siddiqui Talib Hussain Hina firdous

Botanical and phytochemical evaluation of fruits of spondias pinnata. Various parameters like physiochemical constants, fluorescence analysis and phytochemical profile including TLC fingerprint. These studies will provide referential information for correct identification and help in checking adulteration in market samples used in the preparation of various herbal formulations. The salient qual...

2004
Sourabh Jain Manish Lavhale S. Nayak

The roots of Cocculus hirsutus (Linn) Diels was analyzed for preliminary phytochemical studies including physical constant (total ash, acid soluble and insoluble ash and moisture content), extractive values in different solvents (petroleum ether, benzene, chloroform, methanol and water), and phytochemical tests. The plant is well reputed in traditional system of medicine, present studies will h...

Journal: :Asia Pacific journal of clinical nutrition 2003
Mark L Wahlqvist

Regions are significant for the way we understand and strategize food for health and economic development. They generally represent various food cultures and opportunities for food exchange based on proximity, historical linkages and complementarities. The example of North and West Africa represents an intersection of some of the most original of human eating experiences out of Africa and the e...

2012
C. S. KALAIVANI S. Sahaya SATHISH N. JANAKIRAMAN M. JOHNSON

The present study was aimed to examine the phytochemical constituents present in Andrographis paniculata (Burm.f.) Wall. ex Nees. The preliminary phytochemical constituents were qualitatively analyzed using the method described by Brindha et al. For GC-MS analysis, 10 g powdered sample is extracted with 30 mL ethanol overnight and filtered in ashless filter paper with sodium sulphate (2 g) and ...

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