|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Phytochemical and anti-bacterial activity of epidermal glands extract of Christella parasitica (L.) H. Lev.显示文摘Objective:To study the morphology,biochemistry and bioactivity of the epidermal glands of the glandular morphotype of Christella parasitica(C.parasitica)(L.) H.Lev.Methods: Morphological studies on epidermal glands were earned out by using light microscope and scanning electron microscope.To prepare the extract,the shade-dried fronds of glandular morphotype were soaked in acetone.For antibacterial studies paper disc method was followed by using various pathogenic bacteria.Results:Detailed micromorphological,phytochemical and bioactivity studies on a medicinal fern C.parasitica(L.) H.Lev.showed its inlraspecific variation in antibacterial activity.The presence or absence of the epidermal glands was the key factor for antibacterial activity in the morphovariants of this species.The epidermal glands were orange-coloured,stalked and elongated ones of about 84.2μm×45μm,and distributed on the undersurface of cosla,coslules and veins in croziers,young and mature leaves.Frequency of glands varied from 15/cm on costa in mature leaves to 140/cm on costules in croziers.The acetone extract of the glands showed antibacterial activities and also toxic effect against mosquito larvae and tadpoles of frog.Preliminary phytochemical analysis and HPLC studies of the gland extract showed the presence of various kinds of terpenoids,alkaloids,tannins,saponins and flavonoids in it.Conclusions:The present study shows that epidermal glands of the glandular morphotype of C. parasitica(L.) H.Lev.have several bioactive compounds and such rare moiphovariant should be conserved in nature.The next step is to isolate the pure compounds and to screen the bioactivity of individual compounds of the epidermal glands. | Paul Raj K Irudayaraj V Johnson M Patric Raja D | 2011 | Asian Pacific Journal of Tropical Biomedicine2011,1,1: | 14 |
| 2 | 慢性肾脏病中的炎症和动脉硬化:慢性肾功能不全队列研究中的发现显示文摘慢性肾脏病(chronic kidney disease,CKD)和动脉硬化程度与心血管病发病率和死亡率增加相关。目前认为炎症在动脉硬化发展中发挥作用,而CKD被认为是一种促炎症反应的状态。CKD患者的动脉僵硬度增加,横断面数据提示CKD中增多的炎症标志物与较高动脉僵硬度值相关。 | Peyster E Chen J Feldman HI Go AS Gupta J Mitra N Pan Q Porter A Rahman M Raj D Reilly M Wing MR Yang W Townsend RR 陈云 叶鹏 | 2017 | 中华高血压杂志2017,25,11: | 12 |
| 3 | Effect of preoperative biliary drainage on outcome of classical pancreaticoduodenectomy显示文摘AIM: To investigate the role of preoperative biliary drainage (PBD) in the outcome of classical pancreaticodu odenectomy. METHODS: A 10-year retrospective data analysis was performed on patients (n = 48) undergoing pancreaticoduodenectomy from March 1994 to March 2004 in department of surgery at SMS medical college, Jaipur, India. Demographic variables, details of preoperative stenting, operative procedure and post operative complications were noted. RESULTS: Preoperative biliary drainage was performed in 21 patients (43.5%). The incidence of septic complications was significantly higher in patients with biliary stent placement (P < 0.05, 0 vs 4). This group of patients also had a significantly higher minor biliary leak rate. Mortality and hospital stay in each group was comparable. CONCLUSION: Within this study population the use of PBD by endoscopic stenting was associated with a high incidence of infective complications. These findings do not support the routine use of biliary stenting in patients prior to pancreatico-duodenectomy. | Chandra Shekhar Bhati Chandrashekhar Kubal Pankaj Kumar Sihag Ankur Atal Gupta Raj Kamal Jenav Nicholas G Inston Jagdish M Mehta | 2007 | World Journal of Gastroenterology2007,13,8: | 12 |
| 4 | Chronic kidney disease after nephrectomy in patients with renal cortical tumours: a retrospective cohort study显示文摘 | William C Huang Andrew S Levey Angel M Serio Mark Snyder Andrew J Vickers Ganesh V Raj Peter T Scardino Paul Russo | 2006 | Lancet Oncology2006,,9: | 4 |
| 5 | Biodiversity and Invasibility: Distribution Patterns of Invasive Plant Species in the Himalayas, Nepal显示文摘Invasive plant species are exerting a serious threat to biological diversity in many regions of the world. To understand plant invasions this study aims to test which of the two plant invasiveness hypotheses; ‘low native diversity' vs. ‘high native diversity', is supported by the regional distribution patterns of invasive plant species in the Himalayas,Nepal. This study is based on data retrieved from published literatures and herbarium specimens. The relationship between invasive plant species distribution patterns and that of native plant species is elucidated by scatter plots, as well as by generalized linear models. The native plant species and invasive plant species have similar distribution patterns and the maximum number of invasive plant species is found in the same altitudinal range where the highest richness for native tree species is found. There is a clear trend of higher invasive plant richness in regions where native tree species richness is relatively high.Consequently, the native plant richness is highest in the central phytogeographic region, followed by the eastern and the western regions, respectively. The invasive plant species also follows a similar trend.Additionally, the invasive plant species richness was positively correlated with anthropogenic factors such as human population density and the number of visiting tourists. This study supports the hypothesis that ‘high native diversity' supports or facilitates invasive plant species. Further, it indicates that nativeand invasive plant species may require similar natural conditions, but that the invasive plant species seem more dependent and influenced by anthropogenic disturbance factors. | BHATTARAI Khem Raj M?REN Inger Elisabeth SUBEDI Suresh Chandra | 2014 | Journal of Mountain Science2014,11,3: | 4 |
| 6 | Phytochemical analysis and in vitro antimicrobial activity of Illicium griffithii Hook. f. & Thoms extracts显示文摘 | A Vijayakumar V Duraipandiyan B Jeyaraj P Agastian M Karunai Raj S Ignacimuthu | 2012 | Asian Pacific Journal of Tropical Disease2012,,3: | 4 |
| 7 | Microcellular polymeric materials from microemulsions:Control of microstructure and morphology显示文摘 | W R P Raj M Sasthav H M Cheung | 1993 | Journal of Applied Polymer Science1993,47,3: | 2 |
| 8 | Medial temporal lobe atrophy on MRI scans and the diagnosis of Alzheimer disease显示文摘 | R Duara D A. Loewenstein E Potter J Appel M T. Greig R Urs Q Shen A Raj B Small W Barker E Schofield Y Wu H Potter | 2008 | Neurology2008,,24: | 2 |
| 9 | Data-Aided Channel Estimation for Wideband CDMA显示文摘 | Louay M A Jalloul Raj M Misra | 2005 | IEEE2005,4,04: | 1 |
| 10 | Metal Schiff- base complex catalyzed oxidation of p-xylene and methyl 4-methylbenzoate to carboxylic acids 显示文摘 | Halligudi S B Devassy B M Raj K | 2000 | React Kinet Catal Lett2000,71,2: | 1 |
| 11 | IL-6 modulates sepsis-induced decreases in transcription of hepatic organic anion and bile acid transporters显示文摘 | Andrejko K M Raj N R Kim P K | 2008 | Shock2008,29,4: | 1 |
| 12 | Immunogenicity of an adenoviral- based middle east respiratory syndrome coronavirus vaccine in balb/c mice显示文摘 | Kim E Okada K Kenniston T Raj V S A1Hajri M M Farag E A AIHairi F Osterhaus A D Haagmans B L Gambotto A | 2014 | Vaccine2014,32,45: | 1 |
| 13 | Production of3-hydroxypropionic acid from glycerol by a novel recombinant Escherichia coli BL21 strain显示文摘 | RAJ S M RATHNASINGH C JO J E | 2008 | Process Biochemistry2008,43,12: | 1 |
| 14 | Microcellular polymeric materials from microemulsions:control of microstmcture and morphology显示文摘 | Palani Raj W R Sasthav M Cheung H M | 1993 | J Appl Polym Sci1993,47,3: | 1 |
| 15 | Kimura ' s disease:upper limbinvolvement in a Pacific Island man显示文摘 | Sanders M Raj R Miller M | 2003 | ANZ J Surg2003,73,: | 1 |
| 16 | Baldock and david chittleborough, is CO2 evolution in saline soils affected by an osmotic effect and calcium carbonate显示文摘 | Raj Setia Jeff P M | 2010 | Biology and Fertility of Soils2010,46,8: | 1 |
| 17 | Microcellular polymeric materials from microemulsions:Control of microstructure and morphology显示文摘 | Palani Raj W R Sasthav M Michael Cheng H | 1993 | Journal of Applied Polymer Science1993,47,3: | 1 |
| 18 | A survey of major approaches for accelerating new product development 显示文摘 | Murry R M Raj S P Wilemon | 1992 | Production Innovation Management1992,9,1: | 1 |
| 19 | Effects of mutual coupling on the accuracy of adcockdirection finding systems显示文摘 | HENAULT S ANTAR Y M M RAJ AN S | 2012 | IEEE Transactions onAerospace and Electronic Systems2012,48,4: | 1 |
| 20 | Effect of process parameters on 3-hydroxypropionic acid production from glycerol using a recombinant Escherichia coli显示文摘 | RAJ S M RATHNASINGH C JUNG W C | 2009 | Applied Microbiology and Biotechnology2009,84,4: | 1 |