نتایج جستجو برای: hydrodistillation hd

تعداد نتایج: 20477  

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2008
Mohammadreza Verdian-rizi Abbas Hadjiakhoondi

The chemical variations of the essential oil from the aerial parts of Laurus nobilis L. (Lauraceae) have been studied. Plant material has been harvested at each phenological status (vegetative, before anthesis, full flowering and seed-bearing). The oils were obtained by hydrodistillation of the air-dried samples. Analysis by GC and GC-MS of the essential oils has allowed to identify 39 compound...

2010
İbrahim Tümen Markku Reunanen

Oleoresin samples collected from Pinus sylvestris L. trees from Acıpayam, Çal and Çamlıbel, three different locations in Denizli-Turkey. The constituents of the turpentine oil, obtained by hydrodistillation of oleoresin of Pinus sylvestris L., were identified by GC-MS. Fifty four constituents were detected from the turpentine oil, which constituted about between 96.2% and 98.2% of the total amo...

2016
Tanut Kunkanjanawan Richard L Carter Melinda S Prucha Jinjing Yang Rangsun Parnpai Anthony W S Chan

Huntington's disease (HD) is an inherited neurodegenerative disorder caused by the expansion of polyglutamine (polyQ) tract that leads to motor, cognitive and psychiatric impairment. Currently there is no cure for HD. A transgenic HD nonhuman primate (HD-NHP) model was developed with progressive development of clinical and pathological features similar to human HD, which suggested the potential...

Journal: :Monthly Notices of the Royal Astronomical Society 2016

2014
Kamran Javed Naquvi S. H. Ansari Mohd. Ali A. K. Najmi

The volatile oil obtained by hydrodistillation of the petals of Rosa damascena Mill. (Rosaceae) was analyzed by gas chromatography and gas chromatography/mass spectrometry (GC/MS). The yield of the oil was 0.12 % (v/w). Fifty compounds representing 99.06 % of the oil were characterized. The volatile oil was found rich in sesquiterpenes and aliphatic components, consisting of two monoterpenic es...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2003
Gökalp Işcan Fatih Demirci Mine Kürkçüoğlu Merih Kivanç K Hüsnü Can Başer

The essential oil of Heracleum sphondylium L subsp. ternatun (Velen.) Brummit (Umbelliferae) was isolated from crushed seeds by means of hydrodistillation and analyzed by GC and GC/MS. Major components were identified as 1-octanol (50.3%), octyl butyrate (24.6%), and octyl acetate (7.3%). Furthermore, antimicrobial activity of the oil was evaluated using microdilution broth and agar diffusion m...

Journal: :Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria 2011
Silvana Krychak-Furtado Ana Luisa Palhano Silva Obdulio Gomes Miguel Josiane de Fátima Gaspari Dias Marilis Dallarmi Miguel Sonia Soares Costa Raquel Rejane Bonato Negrelle

Data on in vitro evaluation of extracts of three species of the Asteraceae family on the development of Trichostrongylidae eggs in sheep are presented. Egg hatchability was tested using herbal extracts prepared in a Soxhlet extractor, and using hydrolate prepared by means of hydrodistillation. The laboratory tests showed that the ethanol extract from flowers of the species Aster lanceolatus pre...

Journal: :Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association 2008
Toyotaka Nishio Norito Takamura Ryuuichi Nishii Jin Tokunaga Mitsuyoshi Yoshimoto Keiichi Kawai

BACKGROUND We have studied the possibility that low-dose treatment utilizing the inhibition that may occur between two drugs at the same site of human serum albumin (HSA) improves the pharmacological effects. The purpose is to elucidate the differences in the binding capacities of sites I and II of HSA between pre-haemodialysis (HD) and post-HD in patients with end-stage renal disease. METHOD...

2017
Ching-Chung Hsiao Cheng-Hao Weng Yi-Jung Li Hsin-Hsu Wu Yung-Chang Chen Yu-Ming Chen Hsiang-Hao Hsu Ya-Chung Tian

Hemodialysis (HD) patients are more susceptible to infective endocarditis (IE) due to the increased risk of bacterial invasion through intravascular access. However, it remains unclear whether the causative organisms and outcomes of IE in HD patients differ from those in non-HD patients. This study clarified the differences in clinical presentation and outcomes between HD and non-HD patients. A...

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