Results 21 to 30 of about 2,261 (180)

Protective Effects and Mechanism of Radix Polygalae Against Neurological Diseases as Well as Effective Substance

open access: yesFrontiers in Psychiatry, 2021
Radix Polygalae (also known as Yuanzhi in China) is the dried rhizome of Polygala tenuifolia Willd. or Polygala sibirica L., which is a famous Chinese herb and has been widely used for centuries in traditional medicines including expectorants, tonics ...
Ning Jiang   +10 more
doaj   +1 more source

Structure–Activity Relationship of Xanthones as Inhibitors of Xanthine Oxidase

open access: yesMolecules, 2018
Polygala plants contain a large number of xanthones with good physiological activities. In our previous work, 18 xanthones were isolated from Polygala crotalarioides.
Ling-Yun Zhou   +5 more
doaj   +1 more source

Fertilisation of Polygala [PDF]

open access: yesNature, 1870
HAS the method of fertilisation of the milkwort, Polygala vulgaris, yet been described? It presents one of the most beautiful contrivances with which I have hitherto met for securing a cross through the agency of insects. The corolla consists of five petals united into one piece and folded into the form of a two-lipped tube, the upper lip of which is ...
openaire   +2 more sources

O gênero Polygala L. (Polygalaceae) na região Sul do Brasil

open access: yesHoehnea
A família Polygalaceae está representada por cinco gêneros no Sul do Brasil: Acanthocladus, Bredemeyera, Monnina, Polygala e Securidaca. O gênero Polygala é o mais abundante da família Polygalaceae, com aproximadamente 725 espécies mundialmente ...
Raquel Lüdtke   +2 more
doaj   +1 more source

Polygala matogrossensis J.F.B. Pastore (Polygalaceae), uma nova espécie do estado de Mato Grosso, Brasil

open access: yesRevista de Biologia Neotropical, 2009
Descreve-se uma nova espécie de Polygala L. subgênero Polygala (Polygalaceae) para o estado de Mato Grosso, Brasil. São apresentadas ilustrações e uma chave para suas espécies relacionadas. A espécie nova é afim a P.
José Floriano Bareâ Pastore
doaj   +1 more source

Pharmacology of polygala tenuifolia and its significance in traditional Chinese medicine

open access: yesPharmacological Research - Modern Chinese Medicine
Introduction: The dried root of Polygala tenuifolia Willd., known as Polygala Radix, belonging to the family Polygalaceae, has long been used as a medication to cure a variety of illnesses, including sleeplessness, forgetfulness, sadness, cough, and ...
Akash Garg   +2 more
doaj   +1 more source

DUAS ESPÉCIES NOVAS DE POLYGALA L. (POLYGALACEAE ) PARA O BRASIL

open access: yesRodriguésia
RESUMO O subgênero Polygala é caracterizado dentro do gênero Polygala, sobretudo, por apresentar flores com carena cristada. Ele engloba, em território brasileiro 88 espécies e 22 variedades.
Maria do Carmo Mendes Marques   +1 more
doaj   +1 more source

Rediscovering Polygala corifolia (Polygalaceae) 170 years after its description

open access: yesActa Biológica Colombiana, 2016
The rediscovery of Polygala corifolia Planch. & Triana 170 years after the first and last collection is reported. Polygala corifolia was described based on a single collection made in the Sabana de Bogota in 1844.
Fernando Alzate Guarin
doaj   +1 more source

Isolement et caractérisation moléculaire de xylella fastidiosa à partir de différentes espèces de plantes hôtes en Italie (région des pouilles)

open access: yesAfrican and Mediterranean Agricultural Journal - Al Awamia, 2022
L'isolement en culture pure de la souche Xylella fastidiosa liée au syndrome de déclin rapide de l'olivier (OQDS), récemment observé dans les Pouilles (sud de l'Italie) a été tenté à partir des plantes symptomatiques naturellement infectée ...
Kaoutar El Handi   +7 more
doaj   +1 more source

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