Results 21 to 30 of about 184,232 (306)

Environmental variations on physicochemical properties in vasicine content of Adhatoda vasica - An ayurvedic medicinal plant

Notulae Scientia Biologicae, 2023
Adhatoda vasica (Acanthaceae) is a medicinal plant used in traditional formulations for the treatment of various disease conditions. The physicochemical properties fluctuate with the season and in response to stress.
Palshikar GAUTAM, Shanmugapandiyan PITCHAIMUTHU   +1 more
doaj   +1 more source

Anti-protozoal activity of aporphine and protoberberine alkaloids from Annickia kummeriae (Engl. & Diels) Setten & Maas (Annonaceae) [PDF]

, 2013
BACKGROUND: Malaria, trypanosomiasis and leishmaniasis have an overwhelming impact in the poorest countries in the world due to their prevalence, virulence and drug resistance ability.
Swaleh, S. M., Hassanali, Ahmed, Ndiege, Isaiah O, Brun, R., Dalsgaard, Petur, Ahmed Hassanali, Ndiege, I. O., Malebo, Hamisi M, Monical Cal, Petur Dalsgaard, Maurice O Omolo, Hassanali, A., Wenzler, T., Sequin, U., Hamburger, M., Wenzler, Tanja, Tanja Wenzler, Omolo, M. O., Omolo, Maurice O, Hamisi M Malebo, Dalsgaard, P., Cal, M., Häussinger, Daniel, Daniel Häussinger, Häussinger, D., Hamburger, Matthias, Brun, Reto, Sauda M Swaleh, Malebo, H. M., Séquin, Urs, Isaiah O Ndiege, Reto Brun, Cal, Monical, Swaleh, Sauda M, Urs Séquin, Matthias Hamburger, Omolo, Maurice O., Ndiege, Isaiah O., Malebo, Hamisi M., Swaleh, Sauda M.   +39 more
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Marine pyridoacridine, pyridoacridone and pyrroloacridine alkaloids.

, 2023
The families of pyridoacridine, pyridoacridone, and pyrroloacridine alkaloids are fascinating classes of natural products that have attracted the attention of chemists for over 80 years.
Cadelis, Melissa M, Copp, Brent R
core   +1 more source

A NEW ALKALOID ISOLATED FROM Tabernaemontana hystrix Steud. (Apocynaceae) AND THE ANTIPROLIFERATIVE POTENTIAL OF THE ROOT BARK AGAINST HUMAN CERVICAL CANCER (HeLa) [PDF]

Química Nova
Cervical cancer is the fourth most common cancer in the world and the third most common in Brazilian women. The search for compounds with anticancer potential is important, since cancer is a public health problem, and some drugs may lead to side effects.
Thalya S. R. Nogueira, Thiago C. Sardou, Julio Cesar Thurler Júnior, Gabriela Dinis, Vinícius D’avila B. Pascoal, Lucas S. Abreu, Raimundo Braz Filho, Aislan C. R. F. Pascoal, Ivo José C. Vieira   +8 more
doaj   +1 more source

Endophytic fungi: hidden treasure chest of antimicrobial metabolites interrelationship of endophytes and metabolites

Frontiers in Microbiology, 2023
Endophytic fungi comprise host-associated fungal communities which thrive within the tissues of host plants and produce a diverse range of secondary metabolites with various bioactive attributes.
Priyanka Jha, Tamanna Kaur, Ishita Chhabra, Avirup Panja, Sushreeta Paul, Vijay Kumar, Tabarak Malik   +6 more
doaj   +1 more source

Bio-Guided Assay of Ephedra foeminea Forssk Extracts and Anticancer Activities: In Vivo, In Vitro, and In Silico Evaluations

Molecules, 2023
Ephedra is one of the oldest known medicinal plants and the largest genera of the Ephedraceae family. In vivo antitumor evaluation of Ephedra foeminea revealed that ethyl acetate (EtOAc) was the most bioactive fraction.
Jilan A. Nazeam, Sylvia A. Boshra, Esraa Z. Mohammed, Heba A. El Gizawy   +3 more
doaj   +1 more source

Global Impact of Ergot Alkaloids

, 2022
"The Global Impact of Ergot Alkaloids" addresses the very broad topic of ergot alkaloids and the influence that they have on many facets of life. The content in this Special Issue pertains to research studying fungi, plants, livestock, and humans.

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Structures and Biological Activities of Alkaloids Produced by Mushrooms, a Fungal Subgroup

Biomolecules, 2022
Alkaloids are a wide family of basic N-containing natural products, whose research has revealed bioactive compounds of pharmacological interest. Studies on these compounds have focused more attention on those produced by plants, although other types of ...
Jesús G. Zorrilla, Antonio Evidente
doaj   +1 more source

Halo- and Thiocarbazomycins from Coral- and Coral Reef Sands-Derived Actinomycetes

Marine Drugs, 2022
Four actinomycete strains isolated from the coral Acropora austera and coral sand samples from the South China Sea, were found to produce a series of halogenated compounds baring similar ultraviolet absorption based on the analysis of HPLC and LC-MS. The
Qiaoling Wu, Hongjie Zhu, Changli Sun, Le Zhou, Huimin Wang, Songbiao Shi, Xinpeng Tian, Jianhua Ju   +7 more
doaj   +1 more source

Alkaloids of Marine Macroalgae [PDF]

, 2013
Marine alkaloids have their origins from marine organisms including marine macroalgae. On the other hand, some marine algal alkaloids such as phenylethylamine derivatives were previously isolated from terrestrial plants.
Burak Coban, Hüseyin Erdugan, Kasım Cemal Güven, Kaleağasioğlu, Ferda, Kasim Cemal Güven, Erdugan, Hüseyin, Ekrem Sezik, Coban, Burak, Sezik, Ekrem, Ferda Kaleağasıoğlu, Güven, Kasım Cemal   +10 more
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