The chemical composition of Populus nigra shoot resin has been investigated by chromatographic and spectroscopic methods. The analyses resulted in identification of 19 known compounds. The resin exhibited low activity against selected microorganisms.
Escalante-PérezM, JaborskyM, LautnerS, FrommJ, MüllerT, DittrichM, KunertM, BolandW, HedrichR, AcheP. (2012) Poplar extrafloral nectaries: Two types, two strategies of indirect defenses against herbivores. Plant Physiology, 159, 1176–1191.
2.
CurtisJD, LerstenNR. (1974) Morphology, seasonal variation, and fluctuation of resin glands on buds and leaves of Populus deltoides (Salicaceae). American Journal of Botany, 61, 835–845.
3.
Escalante-PérezM, JaborskyM, ReindersJ, KurzaiO, HedrichR, AcheP. (2012) Poplar extrafloral nectar is protected against plant and human pathogenic fungus. Molecular Plant, 5, 1157–1159.
4.
FathyHM, AboushoerMI, BarakaA, Abdel-KaderMS, OmarAA. (2009) A new naphthoquinone with anti-inflammatory activity from an Egyptian collection of Echiochilon fruticosum. Natural Product Sciences, 15, 22–26.
5.
SalumML, RoblesCJ, Erra-BalsellsR. (2010) Photoisomerization of ionic liquid ammonium cinnamates: one-pot synthesis-isolation of Z-cinnamic acids. Organic Letters, 12, 4808–4811.
6.
DelleMonache G, BottaB, DelleMonache F, EspinalR, De BonnevauxSC, De LucaC, BottaM, CorelliF, CarmignaniM. (1993) Novel hypotensive agents from Verbesina caracasana. 2. Synthesis and pharmacology of caracasanamide. Journal of Medicinal Chemistry, 36, 2956–2963.
7.
LiX, WangY, WuJ, LiY, WangQ, XuW. (2009) Novel aminopeptidase N inhibitors derived from antineoplaston AS2-5 (Part II). Bioorganic and Medicinal Chemistry, 17, 3061–3071.
8.
YavariI, DjahanianiH, MoradiL, NasiriF. (2005) Triphenylphosphine-mediated serendipitous synthesis of alkyl cinnamates through the reaction of 3-hydroxy-4-methoxybenzaldehyde with dialkyl acetylenedicarboxylates. Phosphorus, Sulfur, and Silicon and the Related Elements, 180, 2149–2153.
9.
SobolevVS, HornBW, PotterTL, DeyrupST, GloerJB. (2006) Production of stilbenoids and phenolic acids by the peanut plant at early stages of growth. Journal of Agricultural and Food Chemistry, 54, 3505–3511.
10.
HidalgoW, SchneiderB. (2015) 4-Methoxycinnamic acid – an unusual phenylpropanoid involved in phenylphenalenone biosynthesis in Anigozanthos preissii. Phytochemistry, 117, 476–481.
11.
MerlaniM, BarbakadzeV, AmiranashviliL, GogilashviliL, YannakopoulouE, PapadopoulosK, ChankvetadzeB. (2010) Enantioselective synthesis and antioxidant activity of 3-(3,4-dihydroxyphenyl)-glyceric acid- basic monomeric moiety of a biologically active polyether from Symphytum asperum and S. caucasicu.Chirality, 22, 717–725.
12.
BankovaV. (1990) Synthesis of natural esters of substituted cinnamic acids. Journal of Natural Products, 53, 821–824.
13.
KartalM, YildizS, KayaS, KurucuS, TopcuG. (2003) Antimicrobial activity of propolis samples from two different regions of Anatolia. Journal of Ethnopharmacology, 86, 69–73.
14.
UwaiK, OsanaiY, ImaizumiT, KannoS, TakeshitaM, IshikawaM. (2008) Inhibitory effect of the alkyl side chain of caffeic acid analogues on lipopolysaccharide-induced nitric oxide production in RAW264.7 macrophages. Bioorganic and Medicinal Chemistry, 16, 7795–7803.
15.
LeeY-TDonM-JHungP-SShenY-CLoY-SChangK-WChenC-F, HoL-K. (2005) Cytotoxicity of phenolic acid phenethyl esters on oral cancer cells. Cancer Letters, 223, 19–25.
16.
WollenweberE, AsakawaY, SchilloD, LehmannU, WeigelH. (1987) A novel caffeic acid derivative and other constituents of Populus bud excretion and propolis (bee-glue). Zeitschrift für Naturforschung, C: Journal of Biosciences, 42, 1030–1034.
17.
GreenawayW, WollenweberE, ScaysbrookT, WhatleyFR. (1988) Esters of caffeic acid with aliphatic alcohols in bud exudate of Populus nigra. Zeitschrift für Naturforschung, C: Journal of Biosciences, 43, 795–798.