Results 31 to 40 of about 172,060 (247)

Arbuscular Mycorrhizal Fungi and Plant Chemical Defence : Effects of Colonisation on Aboveground and Belowground Metabolomes [PDF]

, 2018
Arbuscular mycorrhizal fungal (AMF) colonisation of plant roots is one of the most ancient and widespread interactions in ecology, yet the systemic consequences for plant secondary chemistry remain unclear.
A Hodge, A Hodge, A Hodge, A Hodge, A Hodge, A Hodge, A Hodge, AC Gange, AC Gange, AC Gange, Adam J. Vanbergen, AF Currie, Ali Abdul-Sada, Angela Hodge, AR Li, B Bago, D Cheng, D Cheng, D Cheng, D Redecker, D Strack, DA Wardle, DD Cameron, DI Broadhurst, DS Floss, EJ Hewitt, Elizabeth M. Hill, GA Kowalchuk, GB Deyn de, H Javot, H Peipp, H Vierheilig, HY Li, I Narberhaus, I Narberhaus, J Koricheva, J Leigh, J Rivero, J Taylor, J Trygg, KH Liland, L Joosten, Lynne A. Robinson, M Eftekhari, M Macel, MH Walter, MM Minton, O Kostenko, OK Atkin, R Schweiger, R Schweiger, RL Vannette, S Reidinger, S Rodriguez-Echeverria, S Saia, S Wiklund, SCM Wees Van, SE Hartley, SE Hartley, SE Smith, SN Johnson, SN Johnson, SR Troelstra, Sue E. Hartley, T Beuerle, T Fester, T Fester, T Fester, T Hartmann, T Hartmann, TC Thoden, TJ Thirkell, TR Sana, W Maier, W Maier, W Schliemann, W Schliemann, W Schliemann, WH Putten van der, WHG Hol, WHG Hol, X Wei, Y Benjamini   +82 more
core   +3 more sources

Pyrrolizidine alkaloids from Bulgarian species of the genus Senecio [PDF]

Journal of the Serbian Chemical Society, 2006
Nine Bulgarian species from the genus Senecio were studied phytochemically and/or by GC-MS analysis. Senecivernine-N-oxide was isolated and identified by spectral data for the first time.
Kostova Nadezhda, Christov Veselin, Cholakova Maia, Nikolova Elena, Evstatieva Liuba   +4 more
doaj   +3 more sources

Simultaneous determination of 7 pyrrolizidine alkaloids and their nitrogen oxides in herbal tea by SPE-UPLC-MS/MS [PDF]

Zhongguo niangzao
A analysis method for simultaneous determination of 7 pyrrolizidine alkaloids and their nitrogen oxides (monocrotaline, monocrotaline N- oxide, lycopsamine, lycopsamine-N-oxide, heliosinine, heliosinine-N-oxide, senecionine) in herbal tea was established
WU Zhongling, HE Zhongqiang, HUANG Zhining, SU Ruifen, CHEN Liting, ZHONG Junwei
doaj   +1 more source

Diet and chemical defence in ladybird beetles (Coleoptera: Coccinellidae)

European Journal of Entomology, 2022
In this paper, I review the effects of the diet of ladybirds on chemical defence in this group of beetles. The tendency to reflex bleed and the diversity of autogenously produced alkaloids in different taxa may be evolutionarily related to diet and the ...
John J. SLOGGETT
doaj   +1 more source

Tolerating Toxins: Grasshoppers that Feast on Pyrrolizidine Alkaloids §

CHIMIA, 2018
The elegant grasshopper (Zonocerus elegans) and the variegated grasshopper (Z. variegatus) are among insects that deliberately consume and store pyrrolizidine alkaloids which are subsequently used in defence mechanisms.
Catherine E. Housecroft
doaj   +1 more source

Pyrrolizidine Alkaloids and Fatty Acids from the Endemic Plant Species Rindera umbellata and the Effect of Lindelofine-N-oxide on Tubulin Polymerization

Molecules, 2013
The examination of the aerial parts, roots, and seeds of the endemic plant Rindera umbellata is reported in this paper for the first time. Phytochemical investigation of R.
Vlatka V. Vajs, Vele V. Tešević, Snežana D. Nikolić-Mandić, Snežana S. Trifunović, Miroslav M. Novaković, Ljubodrag V. Vujisić, Ivan M. Vučković, Milena R. Simić, Boris M. Mandić, Slobodan M. Milosavljević   +9 more
doaj   +1 more source

Discovery of a Potent α ‑ Galactosidase Inhibitor by in Situ Analysis of a Library of Pyrrolizidine − (Thio)urea Hybrid Molecules Generated via Click Chemistry [PDF]

, 2018
The parallel synthesis of a 26-membered-library of aromatic/aliphatic-(thio)urea-linked pyrrolizidines followed by in situ biological evaluation toward α -galactosidases has been carried out.
Carmona Asenjo, Ana Teresa, Elías Rodríguez, María del Pilar, Ide, Daisuke, Kato, Atsushi, Miyawaki, Shota, Moreno Vargas, Antonio José, Pingitore, Valeria, Robina Ramírez, Inmaculada, Álvarez González, Eleuterio   +8 more
core   +1 more source

Pyrrolizidine alkaloids-induced hepatic sinusoidal obstruction syndrome: Pathogenesis, clinical manifestations, diagnosis, treatment, and outcomes

World Journal of Gastroenterology, 2019
Hepatic sinusoidal obstruction syndrome (HSOS) can be caused by the intake of pyrrolizidine alkaloids (PAs). To date, PAs-induced HSOS has not been extensively studied.
Xiaoqian Yang, Jin Ye, Xin Li, Qian Li, Yuhu Song   +4 more
semanticscholar   +1 more source

Phytochemistry, Toxicology and Therapeutic Value of Petasites hybridus Subsp. Ochroleucus (Common Butterbur) from the Balkans

Plants, 2020
Petasites hybridus (Common butterbur) is extensively used in traditional medicine, and is currently gaining interest and popularity as a food supplement and for its medicinal properties.
Tatjana Mihajilov-Krstev, Boris Jovanović, Bojan Zlatković, Jelena Matejić, Jelena Vitorović, Vladimir Cvetković, Budimir Ilić, Ljubiša Đorđević, Nataša Joković, Dragoljub Miladinović, Tatjana Jakšić, Nemanja Stanković, Vesna Stankov Jovanović, Nirit Bernstein   +13 more
doaj   +1 more source

Study of the antibacterial activity of total extract and Petroleum ether, chloroform, ethyl acetate and aqueous fractions of aerial parts of heliotropium bacciferum against staphylococcus aureus, Bacillus cereus, Pseudomonas aeruginosa, E.coli, Salmonella enteritidis [PDF]

, 2014
Heliotropium bacciferum is One of the plants belonging to the family Boraginaceae , which is Restricted distribution in the south of Iran. It is used for Hypotension, fever, stomach ulcers in traditional medicine. In this study, the antibacterial effects
Asgarpanah, J., Bagheri, E., Bagheri, F., Balajadeh, B.K., Rahimifard, N., Yazdi, H.   +5 more
core   +1 more source