Uncovering the Chemical Composition and Biological Potentials of Hornem. from Jordan.

The current study was designed to uncover the chemistry and bioactivity potentials of growing wild in Jordan. In this context, the fresh aerial parts obtained from the plant material were subjected to hydrodistillation followed by GC/MS analysis. The main components of the HDEO were γ-patchoulene (23.

Isolation of a new flavonoid from L. with evaluation of its potential biological activities.

In line with the importance of L. (Lamiaciatae) in traditional medicine as a calming and sedative remedy, the present study was designed to reveal its chemical constituents and bioactivity potentials. Thus, after extraction and fractionation of the plant material, the obtained butanol fraction (BPm) was subjected to conventional chromatographic separation of its constituents in addition to LC-MS/MS evaluation versus some authentic standards.

from Jordan: Phytochemical Profiling, Antioxidant, and Antimicrobial Activity Evaluation.

In this investigation, the chemical composition of the hydro-distilled essential oil (HD-EO), obtained from the fresh aerial parts (inflorescence heads (Inf), leaves (L), and stems (St)) of growing wild in Jordan was determined by GC/MS. Additionally, the methanolic extract obtained from the whole aerial parts of (CCM) was examined for its total phenolic content (TPC), total flavonoids content (TFC), DPPH radical scavenging activity, iron chelating activity and was then analyzed with LC-MS/MS for the presence of certain selected phenolic compounds and flavonoids. The GC/MS analysis of CCHD-EOs obtained from the different aerial parts revealed the presence of (2, 8)-matricaria ester as the main component, amounting to 15.

Unveiling the Impact of Drying Methods on Phytochemical Composition and Antioxidant Activity of .

Different drying techniques may alter the chemical composition of plant extracts and consequently affect their bioactivity potential. The current study was designed to reveal the effect of four different drying methods on the phytochemical composition and antioxidant activity of hydrodistilled essential oil (HD-EO) and methanolic (APM) extract obtained from the aerial part of from Jordan. Aerial parts of in their fresh (FR) form and after drying in shade (ShD), sun (SD), oven at 40 °C (O40D) and 60 °C (O60D), in addition to microwave (MWD), were used to extract their essential oils by hydrodistillation and to prepare the different methanolic extracts (APM).

Post. from Jordan: Chemical Composition of Essential Oil and Phytochemical Profiling of Crude Extracts and Their In Vitro Antioxidant Activity.

The genus is one of the largest genera belonging to the Scrophulariaceae family. Different members of the genus exhibit an interesting, wide spectrum of bioactivities. Accordingly, the current study aimed to investigate, for the first time, the chemical composition of the essential oil of Post.

Exploring Boiss. from Jordan: Essential Oil Composition, COX, Protein Denaturation Inhibitory Power and Antimicrobial Activity of the Alcoholic Extract.

In this article, we present the first detailed analysis of the hydro-distilled essential oil (HDEO) of the inflorescence heads of Boiss. (Asteraceae) from the flora of Jordan, offering observations at different growth (pre-flowering, full-flowering and post-flowering) stages. Additionally, we investigated the methanolic extract obtained from the aerial parts of the plant material at the full flowering stage in order to determine its inhibitory activity in terms of COX and protein denaturation and evaluate its antimicrobial effects against (Gram-positive) and (Gram-negative) bacteria.

A new diterpene and other constituents of from Jordan.

Phytochemical investigation of the aqueous methanol and butanol extracts of from Jordan resulted in the isolation of 17 compounds including one new abietane diterpene derivative that was identified as 2,20-dihydroxyferruginol. Structural elucidation of all isolated compounds was based on extensive analysis of their spectroscopic data.[Formula: see text].

A new cyclic polyketide and other constituents from growing wildly in Jordan and their antioxidant activity.

The new cyclic polyketide 7,9,11-trihydroxytetracos-2-eneoic acid -lactone (), together with other eleven known compounds, were isolated from , growing wildly in Jordan. All isolated compounds were identified by thorough investigation of their spectral data including NMR and HRESIMS. Antioxidant activity testing of puerol B, specionin and the new cyclic polyketide revealed that puerol B had the highest DPPH radical scavenging activity (IC 0.

Aroma Profiles Analysis of Two Populations of Salvia palaestina Benth. Collected from Mediterranean and Irano-Turanian Zones in Jordan.

The volatile principles emitted from different aerial organs of two S. palaestina Benth. populations (Mediterranean (Med) and Irano-Turanian (IrT)) growing wild in Jordan were extracted by Solid Phase Micro-Extraction (SPME) and analysed by GC/MS technique.

HPLC profiling of selected phenolic acids and flavonoids in , and growing wild in Jordan and their in vitro antioxidant activity.

Background: and are native to the Mediterranean region, and are used in traditional medicine for the treatment of many ailments. In the current investigation, the methanolic extracts obtained from the air dried aerial parts of , and from Jordan were screened for their total phenolics content (TPC), total flavonoids content (TFC) and their in vitro antioxidant activity. Additionally, the presence of four bioactive phenolic acids including gallic acid, caffeic acid, rosmarinic acid and salvianolic acid B and other seven flavonoids including luteolin-7-O-glucoside, apigenin, apigenin-7-O-glucoside, rutin, nariginin, hesperidin and quercetin was determined using Liquid chromatography-Electron Spray Ionization-Tandom Mass Spectrometry (LC-ESI-MS/MS).

Characterization of Chemical Components in Organs Emissions of Two Salvia dominica L. Populations from Jordan.

The current investigation reports the chemical composition of volatile organic compounds emitted from the different aerial organs of two populations of Salvia dominica L. from Jordan collected from Mediterranean and Irano-Turanian bio-geographical zones. Oxygenated monoterpenes dominated the emission profiles of most organs from the two populations but with variable qualitative and quantitative differences.

Phytochemical Diversity and Pharmacological Properties of Rhus coriaria.

Rhus coriaria L. (Anacardiaceae), sumac, is a common condiment, appetizer and souring agent in the Mediterranean region that has a long history in traditional medicine. R.

Aroma Profile of Two Populations of Salvia verbenaca Collected from Two Bio-Geographical Zones from Jordan.

The aroma emitted from the different organs of two Salvia verbenaca L. populations from Jordan were extracted by Solid Phase Micro-Extraction (SPME) and then analyzed by GC/MS. The emission profile of the stem, leaf and sepal samples from the Mediterranean zone (Al-Salt) was dominated by monoterpene hydrocarbons (68.

Chemical constituents of the aerial parts of Boiss. from Jordan.

Investigation of the chemical constituents of growing wild in Jordan led to the isolation and identification of 15 known compounds. These included: luteolin-3'-methyl ether (), indole-3-carboxyaldehyde (), -hydroxybenzaldehyde (), tricin (), apigenin (), methyl isoferuloyl-7-(3,4-dihydroxyphenyl) lactate (), methyl rosmarinate (, rosmarinic acid (), salvigenin (), -sitosterol (), 3, 28-dihydroxyurs-12-ene (), cirsilineol (), 2,3-dihydroxyurs-12-en-28-oic acid (), -sitosteryl glucoside (), and tormentic acid (). Compounds and exhibited strong radical scavenging and chelating activities as compared to α-tocopherol and ascorbic acid, compound showed a 2-fold greater antioxidant activity as compared to compound .

Composition, Antioxidant, and Cytotoxic Activities of the Essential Oils from Fresh and Air-Dried Aerial Parts of Pallenis spinosa.

This study was performed to determine the chemical composition, antioxidant and cytotoxic effects of essential oils extracted from the aerial parts of fresh (F-PSEO) and air-dried (D-PSEO) Pallenis spinosa. The composition of the oils was analyzed by gas chromatography (GC) and GC/mass spectrometry, the antioxidant activity by free radical scavenging and metal chelating assays, and their cytotoxicity by a flow cytometry analysis. The primary components in both oils were sesquiterpene hydrocarbons and oxygentated sesquiterpenes.

New flavonol glycoside from Scabiosa prolifera L. aerial parts with in vitro antioxidant and cytotoxic activities.

Phytochemical investigation of the chemical constituents of the aerial parts of Scabiosa prolifera L. led to the isolation of one new flavonol glycoside, kaempferol-3-O-(4″,6″-di-E-p-coumaroyl)-β-D-galactopyranoside (1), along with ten other known compounds including luteolin-7-O-(2″-O-ethyl-β-glucopyranoside), β-sitosterol, β-sitosterylglucoside, ursolic acid, corosolic acid, ursolic acid 3-O-β-D-arabinopyranoside, apigenin, methyl-α-D-glucopyranoside, luteolin-7-O-β-glucopyranoside and isoorientin. The structures of all isolated compounds were established using chemical methods and spectroscopic methods including IR, UV, NMR (1D and 2D) and HRESIMS.

New aristolochic acid and other chemical constituents of Aristolochia maurorum growing wild in Jordan.

Investigation of the chemical constituents of Aristolochia maurorum growing wild in Jordan resulted in the isolation and characterisation of one new compound in addition to 19 known compounds. The new compound was identified as aristolochic acid II alanine amide (14). The other known compounds were the following: palmitic acid (1), β-sitosterol (2), E-ethyl-p-coumarate (3), Z-ethyl-p-coumarate (4), aristolochic acid IV methyl ester (5), aristolactam I (6), loliolide (7), (+)-dehydrovomifoliol (8), glycerol-1-palmitate (9), aristolochic acid I (10), E-p-coumaric acid (11), E-N-coumaroyltyramine (12), β-sitosteryl glucoside (13), aristolochic acid IV (15), aristolochic acid III (16), esculetin (17), uracil (18), shepherdine (19) and adenosine (20).

Composition and Biological Activity of Volatile Oil from Salviajudaica and S. multicaulis from Jordan.

The aim of this work was to determine the composition of the hydro-distilled essential oil of Salvia judaica Boiss. and S. multicaulis Vahl.

New isoflavones from Gynandriris sisyrinchium and their antioxidant and cytotoxic activities.

Chemical investigation of Gynandriris sisyrinchium (L.) Parl growing in Jordan resulted in the isolation and characterization of a total of twelve compounds two of which are reported here for the first time in nature. These new compounds included the isoflavones; 3'-methyl tenuifone (2) and gynandrinone (5).

Flavonoid and phenolic compounds from Salvia palaestina L. growing wild in Jordan and their antioxidant activities.

Investigation of the butanol fraction of Salvia palaestina Benth. from Jordanian origin resulted in the isolation and characterization of nine compounds, three of which are reported here for the first time in Nature. These compounds included the two phenolics: salpalaestinin (1), methyl 3-O-methylrosmarinate (3) and the flavonoid luteolin 7-O-(2″-p-hydroxybenzoyl)-β-glucuronide) (8).

Two new taraxasterol-type triterpenes from Pergularia tomentosa growing wild in Algeria.

Two new triterpenes of the taraxasterol skeleton are isolated for the first time form Pergularia tomentosa L. of Algerian origin. The new compounds were named pergularine A and pergularine B.

New terpenes from Salvia palaestina Benth. and Salvia syriaca L. growing wild in Jordan.

The novel seco-ursane-type triterpenoid 3β,11α-dihydroxy-17,22-seco-17(28), 12-ursadien-22-oic acid (1) was isolated for the first time from a natural source from two Salvia species growing wild in Jordan, Salvia palaestina Benth. and Salvia syrica L. In addition to compound 1, S.

Essential oil composition of the aerial parts of fresh and air-dried Salvia palaestina Benth. (Lamiaceae) growing wild in Jordan.

The composition of the essential oil of fresh and air-dried Salvia palaestina Benth. (Lamiaceae) growing wild in Jordan has been studied using gas chromatography-mass spectrometry analysis. The essential oils of fresh and air-dried S.

Chemical constituents of Jordanian propolis.

Seventeen compounds, including a new lanostane triterpenoid, 24(Z)-1β-3β-dihydroxyeupha-7,24-dien-26-oic acid, have been isolated from the methanolic extracts of two samples of Jordanian propolis collected from two different places with different dominant flora. The structures of the isolated compounds were elucidated by spectral methods including IR, UV, MS and 1- and 2-D NMR.

Chemical constituents of Osyris alba and their antiparasitic activities.

Phytochemical investigation of Osyris alba L. (Santalaceae) of Jordanian origin resulted in the isolation and identification of one new pyrrolizidine alkaloid, osyrisine (1), together with 16 other known compounds. The structures of all compounds were established on the basis of spectroscopic analysis.