Results 11 to 20 of about 157,429 (315)

Alkaloids in Marine Algae

Marine Drugs, 2010
This paper presents the alkaloids found in green, brown and red marine algae. Algal chemistry has interested many researchers in order to develop new drugs, as algae include compounds with functional groups which are characteristic from this particular ...
Ekrem Sezik
exaly   +3 more sources

Effects and mechanisms of natural alkaloids for prevention and treatment of osteoporosis

Frontiers in Pharmacology, 2022
Natural alkaloids are polycyclic, nitrogen-containing, and basic compounds obtained from plants. In this review, the advances in bioactive alkaloids with respect to their chemical structures, herbal sources, and effects for the prevention and treatment ...
Bingfeng Lin, Pingcui Xu, Juan Zheng, Xuehui Deng, Qitao Ye, Zhongping Huang, Nani Wang   +6 more
doaj   +1 more source

The Arsenal of Bioactive Molecules in the Skin Secretion of Urodele Amphibians

Frontiers in Pharmacology, 2022
Urodele amphibians (∼768 spp.), salamanders and newts, are a rich source of molecules with bioactive properties, especially those isolated from their skin secretions.
Ana L. A. N. Barros, Ana L. A. N. Barros, Abdelaaty Hamed, Abdelaaty Hamed, Mariela Marani, Daniel C. Moreira, Peter Eaton, Peter Eaton, Alexandra Plácido, Alexandra Plácido, Massuo J. Kato, José Roberto S. A. Leite, José Roberto S. A. Leite, José Roberto S. A. Leite   +13 more
doaj   +1 more source

A comparative review on the anti-nutritional factors of herbal tea concoctions and their reduction strategies

Frontiers in Nutrition, 2022
Tea is an important beverage consumed worldwide. Of the different types of tea available, herbal tea is an important beverage consumed owing to its popularity as a drink and stress relieving factors, several different herbal concoctions made from seeds ...
Neeta Pathaw, Konjengbam Sarda Devi, Redina Sapam, Jyotsana Sanasam, Sapam Monteshori, Sumitra Phurailatpam, Huirem Chandrajini Devi, Wangkhem Tampakleima Chanu, Baby Wangkhem, Naorem Loya Mangang   +9 more
doaj   +1 more source

Optimization of the extraction process and metabonomics analysis of uric acid-reducing active substances from Gymnadenia R.Br. and its protective effect on hyperuricemia zebrafish

Frontiers in Nutrition, 2022
BackgroundAs Gymnadenia R.Br. (Gym) has an obvious uric acid-lowering effect, but its specific bioactive substances and mechanism are still unclear. The key metabolites and pathways used by Gym to reduce uric acid (UA) were identify.MethodsAn optimized ...
Tianrong Chen, Duoji Pubu, Wenhui Zhang, Shengya Meng, Cuicui Yu, Xiaoqing Yin, Jiale Liu, Yuhong Zhang   +7 more
doaj   +1 more source

Alkaloid of Rhynchostylis retusa as Green Inhibitor for Mild Steel Corrosion in 1 M H₂SO₄ Solution

Electrochem, 2022
Alkaloids are aromatic hydrocarbons with nitrogen as heteroelements in the ring structure that are responsible for bonding with the metal surface and help to reduce corrosion of metals such as mild steel (MS) in an acidic medium.
Amrita Chapagain, Debendra Acharya, Anju Kumari Das, Kisan Chhetri, Hari Bhakta Oli, Amar Prasad Yadav   +5 more
doaj   +1 more source

Mediterranean White Lupin Landraces as a Valuable Genetic Reserve for Breeding

Plants, 2021
Legumes crops are important for sustainable agriculture and global food security. Among them white lupin (Lupinus albus L.), is characterized by exceptional protein content of high nutritional value, competitive to that of soybean (Glycine max) and is ...
Ioannis Zafeiriou, Alexios N. Polidoros, Eirini Baira, Konstantinos M. Kasiotis, Kyriaki Machera, Photini V. Mylona   +5 more
doaj   +1 more source

A New Antimicrobial Phenylpropanol from the Leaves of Tabernaemontana inconspicua Stapf. (Apocynaceae) Inhibits Pathogenic Gram-Negative Bacteria

Antibiotics, 2022
A chemical investigation of the leaves of Tabernaemontana inconspicua Stapf. led to the isolation of a new phenylpropanol derivative, namely irisdichototin G (1), together with nine known compounds, including one polyol derivative, dambonitol (2); three ...
Lidwine Ngah, Willifred Dongmo Tékapi Tsopgni, Judith Caroline Ngo Nyobe, Alain Tadjong Tcho, Moses K. Langat, Jean Claude Ndom, Eduard Mas-Claret, Nicholas John Sadgrove, Alain François Kamdem Waffo, Methee Phumthum   +9 more
doaj   +1 more source

Optimization through a Box–Behnken Experimental Design of the Microwave-Assisted Extraction of the Psychoactive Compounds in Hallucinogenic Fungi (Psylocibe cubensis)

Journal of Fungi, 2022
Hallucinogenic fungi, mainly those from the Psilocybe genus, are being increasingly consumed even though there is no control on their culture conditions.
Curro Polo-Castellano, José Á. Álvarez, Miguel Palma, Gerardo F. Barbero, Jesús Ayuso, Marta Ferreiro-González   +5 more
doaj   +1 more source

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