Results 51 to 60 of about 10,671 (250)

A seed-specific regulator of triterpene saponin biosynthesis in Medicago truncatula [PDF]

open access: yes, 2020
Plants produce a vast array of defense compounds to protect themselves from pathogen attack or herbivore predation. Saponins are a specific class of defense compounds comprising bioactive glycosides with a steroidal or triterpenoid aglycone backbone. The
Arendt, Philipp   +11 more
core   +2 more sources

Regulation and symbiotic significance of nodulation outer proteins secretion in Sinorhizobium fredii HH103 [PDF]

open access: yes, 2008
In this work we show that the Sinorhizobium fredii HH103 ttsI gene is essential for the expression of the tts genes and secretion of nodulation outer proteins (Nops).
Bellogín Izquierdo, Ramón Andrés   +6 more
core   +1 more source

Unequivocal glycyrrhizin isomer determination and comparative in vitro bioactivities of root extracts in four Glycyrrhiza species

open access: yesJournal of Advanced Research, 2015
Glycyrrhiza glabra, commonly known as licorice, is a popular herbal supplement used for the treatment of chronic inflammatory conditions and as sweetener in the food industry.
Mohamed A. Farag   +2 more
doaj   +1 more source

A purL mutant of Sinorhizobium fredii HH103 is symbiotically defective and altered in its lipopolysaccharide [PDF]

open access: yes, 2003
The pleiotropic phenotype of an auxotrophic purL mutant (SVQ295) of Sinorhizobium fredii HH103 has been investigated. SVQ295 forms colonies that are translucent, produce more slime and absorb less Congo red than those of wild-type strain HH103.
Buendía Clavería, Ana María   +9 more
core   +1 more source

Evaluation of total phenols and antibacterial activity of certain drug plants against some bacterial species [PDF]

open access: yes, 2010
The present paper deals with antimicrobial activity of Glycyrrhiza glabra, Tinospora cordifolia, Tribulus terrestris, Thevetia peruviana, Adhatoda vasica, Vitex negungo, Apium graveolens and, Annona squamosa.
Chudasama, Rita S.   +1 more
core   +2 more sources

Application of Mixture Analysis to Crude Materials from Natural Resources (IV): Identification of Species by Direct Analysis in Real Time Mass Spectrometry (II)

open access: yesNatural Product Communications, 2013
In order to identify Glycyrrhiza species by chemical fingerprinting, the bark of the roots and stolons of Glycyrrhiza uralensis Fischer and G. glabra Linné were analyzed using DART (Direct Analysis in Real Time)-MS.
Eriko Fukuda   +3 more
doaj   +1 more source

The effect of ethanol extract of Glycyrrhiza uralensis on the voltage-gated sodium channel subtype 1.4

open access: yesJournal of Pharmacological Sciences, 2018
To investigate the inhibitory effect of Glycyrrhiza uralensis (G. uralensis) and its monomeric compounds on Nav1.4 voltage-gated sodium channels (VGSCs) and analyze the relationship between the content of its marker compounds and the inhibitory rate ...
Guangwei Zhu   +8 more
doaj   +1 more source

Silicon alleviates salinity stress in licorice (Glycyrrhiza uralensis) by regulating carbon and nitrogen metabolism

open access: yesScientific Reports, 2021
Salt stress is one of the key factors that limits the cultivation of Glycyrrhiza uralensis Fisch. (G. uralensis) in the northern part of China. In this study, three salt treatments (including 21, 42 and 63 ds/m NaCl/kg dry soil) and four Si (silicon ...
Jiajia Cui   +3 more
doaj   +1 more source

Effects of cultivation years on effective constituent content of Fritillaria pallidiflora Schernk [PDF]

open access: yes, 2013
Fritillaria pallidiflora Schrenk has been treasured in traditional classic medicine as an antitussive, antiasthmatic and expectorant for hundreds of years. With gradually decreasing wild F.
Gao, T. -T.   +7 more
core   +1 more source

Characterization of the complete chloroplast genome of Glycyrrhiza uralensis (Leguminosae), a traditional Chinese medicine

open access: yesMitochondrial DNA. Part B. Resources, 2019
Glycyrrhiza uralensis is a tradational Chinese medicine of Leguminosae, which contains many chemicals, such as glycyrrhizin, liquiritin glycyrol, melatonin (N-acetyl-5-methoxy tryptamine), glycyrrhizol A, glycyrrhizol B and four known isoflavonoids (5-O ...
Guolun Jia, Peng Li, Qiang Zhu, Li Peng
doaj   +1 more source

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