Results 51 to 60 of about 1,572 (175)

Integrating DNA Barcoding Within an Orthogonal Approach for Herbal Product Authentication: A Narrative Review

open access: yesPhytochemical Analysis, Volume 36, Issue 1, Page 7-29, January 2025.
ABSTRACT Introduction Existing methods for morphological, organoleptic, and chemical authentication may not adequately ensure the accurate identification of plant species or guarantee safety. Herbal raw material authentication remains a major challenge in herbal medicine.
Nazia Nazar   +5 more
wiley   +1 more source

Engineering of gentiopicroside-producing yeast strain using low-energy ion implantation mediated synthetic biology

open access: yesBiotechnology & Biotechnological Equipment, 2016
To obtain an alternative source for the production of gentiopicroside, here genomic DNA segments of the medicinal plant Gentiana macrophylla were randomly transferred into Hansenula polymorpha by 25 KeV nitrogen ions (N+) at a dose of 2.5 × 1016 ions/cm2
Ting Wang   +4 more
doaj   +1 more source

Folkbotanical classification: morphological, ecological and utilitarian characterization of plants in the Napf region, Switzerland [PDF]

open access: yes, 2015
Background: Discussions surrounding ethnobiological classification have been broad and diverse. One of the recurring questions is whether classification is mainly based on the “inherent structure of biological reality” or on cultural, especially ...
Poncet, Anna   +2 more
core   +3 more sources

Environmental effects of the Manganui ski field, Mt Taranaki/Egmont [PDF]

open access: yes, 2012
During May 2012, the environmental effects of the Manganui ski field were examined. Permanent quadrats first established in 1974 to monitor vegetation changes were re-measured, vegetation mapping was conducted, modifications to ground form and drainage ...
Bylsma, Rebecca Johanna   +2 more
core   +1 more source

Response of selenium pools to drought stress by regulating physio‑biochemical attributes and anatomical changes in Gentiana macrophylla

open access: yesEcotoxicology and Environmental Safety
Selenium (Se), as a vital stress ameliorant, possesses a beneficial effect on mediating detrimental effects of environmental threats. However, the mechanisms of Se in mitigating the deleterious effects of drought are still poorly understood.
Yunyun Su   +5 more
doaj   +1 more source

INDEPENDENT ORIGINATION OF FLORAL ZYGOMORPHY, A PREDICTED ADAPTIVE RESPONSE TO POLLINATORS: DEVELOPMENTAL AND GENETIC MECHANISMS [PDF]

open access: yes, 2016
Observations of floral development indicate that floral organ initiation in pentapetalous flowers more commonly results in a medially positioned abaxial petal (MAB) than in a medially positioned adaxial petal (MAD), where the medial plane is defined by ...
Bukhari, Ghadeer, Zhang, Wenheng
core   +1 more source

Curtis\u27s botanical magazine. [PDF]

open access: yes
v.34=no.1374-1418 ...
Bentham-Moxon Trust.   +10 more
core   +4 more sources

О ФЛОРЕ НЕКОТОРЫХ УСАДЕБ СТАРИЦКОГО РАЙОНА ТВЕРСКОЙ ОБЛАСТИ [PDF]

open access: yes, 2007
Изучена флора 9 усадеб Старицкого р-на. Выявлено 67 видов интродуцентов. Обнаружены редкие формы и разновидности декоративных растений. Выявлено значительное разнообразие природного компонента флоры. Найдены редкие и исчезающие виды сосудистых растений,
Волкова, О.М.   +1 more
core  

Allometric equation for estimating the aboveground biomass of Gentiana algida, Gentiana macrophylla in Mongolia

open access: yesMongolian Journal of Botany
The traditional method of calculating plant biomass involves harvesting plant yields and measuring the weight difference between wet and dry samples. However, this method can have negative consequences for rare and extremely rare species of plants. Therefore, we are studying the method of calculating biomass using measurements such as the diameter ...
Altangerel Sukhbat   +2 more
openaire   +1 more source

Transcriptome and metabolome analysis reveals mechanism of light intensity modulating iridoid biosynthesis in Gentiana macrophylla Pall.

open access: yesBMC Plant Biology
Light intensity is a key factor affecting the synthesis of secondary metabolites in plants. However, the response mechanisms of metabolites and genes in Gentiana macrophylla under different light intensities have not been determined. In the present study,
Huanhuan Fu   +7 more
doaj   +1 more source

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