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Online analysis of volatile organic compound emissions from Sitka spruce (Picea sitchensis) 2004 Hewitt, C.N., Inst. of Environ. and Nat. Sciences, Lancaster University, Lancaster, LA1 4YQ, United Kingdom
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Print(0)
Ref Type
Journal Article
Periodical, Full
Tree physiology
Periodical, Abbrev.
Tree Physiol.
Pub Date Free Form
/
Volume
24
Issue
7
Start Page
721
Other Pages
728
Notes
Place of Publication
ISSN/ISBN
0829-318X
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Volatile organic compound (VOC) emissions from Sitka spruce (Picea sitchensis Bong.) growing in a range of controlled light and temperature regimes were monitored online with a proton transfer reaction-mass spectrometer (PTR-MS) operating at a temporal resolution of ∼1 min. Isoprene emissions accounted for an average of more than 70% of measured VOCs and up to 3.5% of assimilated carbon. Emission rates (E) for isoprene correlated closely with photosynthetic photon flux (PPF) and temperature, showing saturation at a PPF of between 300 and 400 μmol m-2 s-1 and a maximum between 35 and 38°C. Under standard conditions of 30°C and 1000 μmol m -2 s-1 PPF, the mean isoprene E was 13 μg g dm-1 h-1, considerably higher than previously observed in this species. Mean E for acetaldehyde, methanol and monoterpenes at 30°C were 0.37, 0.78 and 2.97 μg gdm-1 h -1, respectively. In response to a sudden light to dark transition, isoprene E decreased exponentially by > 98% over about 3 h; however, during the first 7 min, this otherwise steady decay was temporarily but immediately depressed to ∼40% of the pre-darkness rate, before rallying during the following 7 min to rejoin the general downward trajectory of the exponential decay. The sudden sharp fall in isoprene E was mirrored by a burst in acetaldehyde E. The acetaldehyde E maximum coincided with the isoprene E minimum (7 min post-illumination), and ceased when isoprene emissions resumed their exponential decay. The causes of, and linkages between, these phenomena were investigated.
Descriptors
1,3 butadiene derivative, acetaldehyde, hemiterpene, isoprene, methanol, pentane, terpene, article, light, mass spectrometry, metabolism, physiology, spruce, temperature, tree
Links
Book Title
Database
MEDLINE
Publisher
Data Source
Embase
Authors
Hayward,S., Tani,A., Owen,S. M., Hewitt,C. N.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Levels of lead, cadmium, zinc and arsenic in the water in the province of Salamanca 1998 Hernandez, A.L.B., 37003 Salamanca, Spain
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Revista espanola de salud publica
Periodical, Abbrev.
Rev.Esp.Salud Publica
Pub Date Free Form
/
Volume
72
Issue
1
Start Page
53
Other Pages
65
Notes
Place of Publication
ISSN/ISBN
1135-5727
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Background: To establish the degree of contamination by lead, cadmium, zinc and arsenic in the water in Salamanca province and its relationship with the provenance of the samples and their collection point. Methods: Transverse, observational, descriptive epidemiological study. Province of Salamanca Results: Water from water pipes, fountains, springs, wells, rivers, streams and lakes in the province of Salamanca were studied, analyzing the lead, cadmium, zinc and arsenic contents of 180 samples using Atomic Absorption Spectroscopy. Results indicated that 56% of samples analyzed showed toxic levels of cadmium, and 28% of samples gave toxic levels of lead, but showed tolerable levels of zinc and arsenic. No major differences were observed in the degree of contamination by the four elements between the four provincial district areas. Levels of contamination by the four elements were compared for water from the water supply, and samples from wells, fountains, springs and surface water, showing similar contents of the elements studied. Conclusions: Findings suggest that the water in the province of Salamanca shows 'naturally' high cadmium and lead content, probably due to the geological characteristics of the terrain.
Descriptors
arsenic, cadmium, ground water, lake water, lead, river water, surface water, tap water, well water, zinc, article, atomic absorption spectrometry, lake, river, Spain, water contamination, water quality
Links
Book Title
Estudio de los niveles de plomo, cadmio, zinc y arsenico, en aguas de la provincia de Salamanca: Proyecto de investigacion coordinado multidepartamental subvencionado por la junta de castilla leon n. 1884
Database
Embase; MEDLINE
Publisher
Data Source
Embase
Authors
Blanco Hernández,A. L., Gutiérrez,D. A., De Blas,O. J., Guervós,M. S., De Miguel Manzano,B.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Phylogenetic analysis of a biofilm bacterial population in a water pipeline in the Gulf of Mexico 2006 Hernández-Rodríguez, C., Departamento de Microbiología, Escuela Nacional de Ciencias Biológicas, IPN, 06400 Mexico, D.F., Mexico
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
FEMS microbiology ecology
Periodical, Abbrev.
FEMS Microbiol.Ecol.
Pub Date Free Form
/
Volume
58
Issue
1
Start Page
145
Other Pages
154
Notes
Place of Publication
ISSN/ISBN
0168-6496; 1574-6941
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
The aim of this study was to assess the bacterial diversity associated with a corrosive biofilm in a steel pipeline from the Gulf of Mexico used to inject marine water into the oil reservoir. Several aerobic and heterotrophic bacteria were isolated and identified by 16S rRNA gene sequence analysis. Metagenomic DNA was also extracted to perform a denaturing gradient gel electrophoresis analysis of ribosomal genes and to construct a 16S rRNA gene metagenomic library. Denaturing gradient gel electrophoresis profiles and ribosomal libraries exhibited a limited bacterial diversity. Most of the species detected in the ribosomal library or isolated from the pipeline were assigned to Proteobacteria (Halomonas spp., Idiomarina spp., Marinobacter aquaeolei, Thalassospira sp., Silicibacter sp. and Chromohalobacter sp.) and Bacilli (Bacillus spp. and Exiguobacterium spp.). This is the first report that associates some of these bacteria with a corrosive biofilm. It is relevant that no sulfate-reducing bacteria were isolated or detected by a PCR-based method. The diversity and relative abundance of bacteria from water pipeline biofilms may contribute to an understanding of the complexity and mechanisms of metal corrosion during marine water injection in oil secondary recovery. © 2006 Federation of European Microbiological Societies Published by Blackwell Publishing Ltd. All rights reserved.
Descriptors
oil, RNA 16S, steel, aerobic bacterium, article, Bacilli, Bacillus, bacterial strain, bacterium identification, bacterium isolation, biofilm, Chromohalobacter, controlled study, corrosion, Exiguobacterium, gel electrophoresis, gene library, gene sequence, Halomonas, heterotrophy, marine environment, Marinobacter hydrocarbonoclasticus, Mexico, microbial diversity, nonhuman, nucleotide sequence, phylogeny, pipeline, polymerase chain reaction, priority journal, Proteobacteria, reservoir, ribosome, Silicibacter, Thalassospira, water analysis
Links
Book Title
Database
Embase; MEDLINE
Publisher
Data Source
Embase
Authors
López,M. A., Javier Zavala Díaz De La Serna,F., Jan-Roblero,J., Romero,J. M., Hernández-Rodríguez,C.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Technical and economic criteria determining the rehabilitation and/or renewal of drinking water pipelines 1994 Herbert, H., Stadtwerke Innsbruck, A-6020 Innsbruck, Austria
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Water Supply
Periodical, Abbrev.
Water Supply
Pub Date Free Form
1994/
Volume
12
Issue
4-Mar
Start Page
105
Other Pages
117
Notes
Place of Publication
ISSN/ISBN
0735-1917
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Descriptors
drinking water, conference paper, economics, pipeline, water treatment
Links
Book Title
Database
Embase
Publisher
Data Source
Embase
Authors
Herbert,H.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Effect of heavy metals and benzene on porphyrin synthesis of human epithelial larynx carcinoma cells (HEp-2) 2001 Herbarth, O., UFZ - Umweltforsch. Ztrm. L.-H. GmbH, Sekt. Expositionsforsch./Epidemiol., Medizinische Fak. der Univ. Leipzig, D-04318 Leipzig, Germany
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Umweltmedizin in Forschung und Praxis
Periodical, Abbrev.
Umweltmed.Forsch.Prax.
Pub Date Free Form
2001/
Volume
6
Issue
4
Start Page
221
Other Pages
230
Notes
Place of Publication
ISSN/ISBN
1430-8681
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Aim of the investigation was to prepare an environmental epidemiological test to detect the effects of pollutants by a pattern of porphyrin excretion in the urine. The task was to test whether lead, mercury, copper, zinc and benzene in environmentally relevant concentrations influence porphyrin synthesis of cells. The model used was the permanent epithelial larynx carcinoma cell line HEp-2, which was stimulated to synthesize porphyrins by adding δ-amino-levulinic acid (δ-ALA) in excess. 8- to 4-carboxyporphyrins and protoporphyrin IX were measured both in the cells and in the culture medium by means of high performance liquid cromatography (HPLC). The following pollutant effects were found: lead: extracellular increase of hexacarboxyporphyrin and intracellular decrease of heptacarboxy- and copro-porphyrin; mercury: extracellular decrease of heptacarboxyporphyrin and intracellular increase of coproporphyrin; copper: extracellular decrease of uro-, coproporphyrin and protoporphyrin IX, extracellular increase of heptacarboxyporphyrin and intracellular decrease of uro-, heptacarboxy- and coproporphyrin; zinc: extracellular increase of coproporphyrin; benzene: a tendency to extracellular increase of hexacarboxyporphyrin. The main result is the decrease in the concentrations of porphyrins caused by copper. This result is possibly linked to gastro-intestinal diseases among children due to drinking water from copper water pipes.
Descriptors
aminolevulinic acid, benzene, copper, heavy metal, lead, mercury, porphyrin, protoporphyrin, zinc, article, carcinoma cell, cell culture, culture medium, drinking, gastrointestinal disease, heme synthesis, high performance liquid chromatography, human, larynx carcinoma, pollutant, urinary excretion, water contamination
Links
Book Title
Wirkung von schwermetallen und benzol auf die porphyrinsynthese von humanen epithelialen larynxkarzinomzellen (HEp-2)
Database
Embase
Publisher
Data Source
Embase
Authors
Tumat,C., Kath,H. -G, Perlewitz,J., Herbarth,O., Manuwald,O.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Identification and characterization of Lactic Acid Bacteria isolated from Tibetan Qula cheese 2008 Henan Provincial Key Laboratory of Ion Beam Bio-engineering, Zhengzhou University, Henan, China.
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
The Journal of general and applied microbiology
Periodical, Abbrev.
J.Gen.Appl.Microbiol.
Pub Date Free Form
Feb
Volume
54
Issue
1
Start Page
51
Other Pages
60
Notes
GENBANK/AB326298; GENBANK/AB326299; GENBANK/AB326300; GENBANK/AB326301; JID: 0165543; 0 (RNA, Ribosomal, 16S); ppublish
Place of Publication
Japan
ISSN/ISBN
0022-1260; 0022-1260
Accession Number
PMID: 18323681
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; IM
DOI
JST.JSTAGE/jgam/54.51 [pii]
Output Language
Unknown(0)
PMID
18323681
Abstract
Fourteen strains of Lactic Acid Bacteria (LAB) isolated from Qula, a Tibetan traditional yak cheese, were divided into four groups (A-D) according to morphological and biochemical characteristics. On the basis of the 16S rRNA gene sequence analysis, group A and group B strains were placed in the cluster making up the genus Leuconostoc, which together with Leuconostoc mesenteroides and Leuconostoc pseudomesenteroides, formed a distinct cluster. The group C strain was clearly identified as Enterococcus faecium by forming a very well defined cluster with this species. The group D strains were placed in the lactobacilli cluster with Lactobacillus plantarum and Lactobacillus pentosus being the closely related species. On the basis of DNA-DNA hybridization, strains in the groups A, B, C and D were identified as Leuconostoc mesenteroides subsp. dextranicum, Leuconostoc pseudomesenteroides, Enterococcus faecium and Lactobacillus plantarum, respectively. Leuconostoc mesenteroides subsp. dextranicum was the dominate member of the population.
Descriptors
Base Composition, Cheese/microbiology, Enterococcus faecium/classification/genetics/isolation & purification, Fermentation, Lactobacillus plantarum/classification/genetics/isolation & purification, Leuconostoc/classification/genetics/isolation & purification, Molecular Sequence Data, Nucleic Acid Hybridization, RNA, Ribosomal, 16S/genetics, Sequence Analysis, DNA, Tibet
Links
Book Title
Database
Publisher
Data Source
Authors
Duan,Y., Tan,Z., Wang,Y., Li,Z., Li,Z., Qin,G., Huo,Y., Cai,Y.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Identification of lactic acid bacteria isolated from corn stovers 2011 Henan Provincial Key Laboratory of Ion Beam Bio-engineering, Zhengzhou University, Henan, China.
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Animal science journal = Nihon chikusan Gakkaiho
Periodical, Abbrev.
Anim.Sci.J.
Pub Date Free Form
Oct
Volume
82
Issue
5
Start Page
642
Other Pages
653
Notes
CI: (c) 2011 The Authors. Animal Science Journal (c) 2011; JID: 100956805; 0 (DNA, Bacterial); 0 (RNA, Ribosomal, 16S); 2011/06/16 [aheadofprint]; ppublish
Place of Publication
Australia
ISSN/ISBN
1740-0929; 1344-3941
Accession Number
PMID: 21951900
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; IM
DOI
10.1111/j.1740-0929.2011.00894.x [doi]
Output Language
Unknown(0)
PMID
21951900
Abstract
One hundred and twenty-six strains were isolated from corn stover in Henan Province, China, of which 105 isolates were considered to be lactic acid bacteria (LAB) according to Gram-positive, catalase-negative and mainly metabolic lactic acid product. Analysis of the 16S ribosomal DNA sequence of 21 representative strains was used to confirm the presence of the predominant groups and to determine the phylogenetic affiliation of isolates. The sequences from the various LAB isolates showed high degrees of similarity to those of the GenBank type strains between 99.4% and 100%. The prevalent LAB, predominantly Lactobacillus (85.6%), consisted of L. plantarum (33.3%), L. pentosus (28.6%) and L. brevis (23.7%). Other LAB species as Leuconostoc lactis (4.8%), Weissella cibaria (4.8%) and Enterococcus mundtii (4.8%) also presented in corn stover. The present study is the first to fully document corn stover-associated LAB involved in the silage fermentation. The identification results revealed LAB composition inhabiting corn stover and enabling the future design of appropriate inoculants aimed at improving the fermentation quality of silage.
Descriptors
Links
Book Title
Database
Publisher
Japanese Society of Animal Science
Data Source
Authors
Pang,H., Zhang,M., Qin,G., Tan,Z., Li,Z., Wang,Y., Cai,Y.
Original/Translated Title
URL
Date of Electronic
20110616
PMCID
Editors
Phenotypic and phylogenetic analysis of lactic acid bacteria isolated from forage crops and grasses in the Tibetan Plateau 2012 Henan Provincial Key Laboratory of Ion Beam Bio-engineering, Zhengzhou University, 450052, Zhengzhou, Henan, P. R. China.
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Journal of microbiology (Seoul, Korea)
Periodical, Abbrev.
J.Microbiol.
Pub Date Free Form
Feb
Volume
50
Issue
1
Start Page
63
Other Pages
71
Notes
GENBANK/AB602799; GENBANK/AB602800; GENBANK/AB602801; GENBANK/AB602802; GENBANK/AB602803; GENBANK/AB602804; GENBANK/AB602805; GENBANK/AB602806; GENBANK/AB602807; GENBANK/AB602808; GENBANK/AB602809; GENBANK/AB602810; GENBANK/AB602811; GENBANK/AB602812; GEN
Place of Publication
Korea (South)
ISSN/ISBN
1976-3794; 1225-8873
Accession Number
PMID: 22367939
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; IM
DOI
10.1007/s12275-012-1284-5 [doi]
Output Language
Unknown(0)
PMID
22367939
Abstract
A total of 140 lactic acid bacteria (LAB) strains were isolated from corn, alfalfa, clover, sainfoin, and Indian goosegrass in the Tibetan Plateau. According to phenotypic and chemotaxonomic characteristics, 16S rDNA sequence, and recA gene PCR amplification, these LAB isolates were identified as belonging to five genera and nine species. Corn contained more LAB species than other forage crops. Leuconostoc pseudomesenteroides, Lactococcus lactis subsp. lactis, Lactobacillus brevis, and Weissella paramesenteroides were dominant members of the LAB population on alfalfa, clover, sainfoin, and Indian goosegrass, respectively. The comprehensive 16S rDNA and recA-based approach effectively described the LAB community structure of the relatively abundant LAB species distributed on different forage crops. This is the first report describing the diversity and natural populations of LAB associated with Tibetan forage crops, and most isolates grow well at or below 10 degrees C. The results will be valuable for the future design of appropriate inoculants for silage fermentation in this very cold area.
Descriptors
Links
Book Title
Database
Publisher
Data Source
Authors
Pang,H., Tan,Z., Qin,G., Wang,Y., Li,Z., Jin,Q., Cai,Y.
Original/Translated Title
URL
Date of Electronic
20120227
PMCID
Editors
Esophageal Adenocarcinoma and Its Rare Association with Barrett's Esophagus in Henan, China 2014 Henan Office for Cancer Research and Control, Henan Cancer Hospital, Zhengzhou, Henan Province, China.; Vaccine and Infectious Diseases and Public Health Science Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, United States of Ameri
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
PloS one
Periodical, Abbrev.
PLoS One
Pub Date Free Form
15-Oct
Volume
9
Issue
10
Start Page
e110348
Other Pages
Notes
LR: 20160219; JID: 101285081; Adenocarcinoma Of Esophagus; Esophageal Squamous Cell Carcinoma; EIN: PLoS One. 2015;10(4):e0127135. de Dieu Tapsoba, Jean [corrected to Tapsoba, Jean de Dieu]. PMID: 25919884; OID: NLM: PMC4198241; 2014 [ecollection]; 2014/0
Place of Publication
United States
ISSN/ISBN
1932-6203; 1932-6203
Accession Number
PMID: 25333822
Language
eng
SubFile
Journal Article; IM
DOI
10.1371/journal.pone.0110348 [doi]
Output Language
Unknown(0)
PMID
25333822
Abstract
Incidence of esophageal adenocarcinoma (EAC) has increased sharply in Western Europe and United States over the past three decades. Nearly all cases of EAC in the west are thought to be associated with Barrett's esophagus (BE) at the time of diagnosis. Regions in the Henan province of China have one of world's highest incidences of esophageal cancer, yet recent temporal trends in the relative rates of EAC with respect to esophageal squamous-cell carcinoma (ESCC), as well as its association with Barrett's esophagus (BE), have not been reported. In this report, we present large-scale longitudinal clinical and histological data on 5401 esophageal cancers (EC) patients diagnosed during the recent 10-year period (2002-2011) at Henan Cancer Hospital, China. All 217 esophageal adenocarcinoma (EAC) patients from these 5401 EC patients were examined to better understand the relationship between Barrett's esophagus (BE) and EAC. We found that EAC was relatively rare and accounted for approximately 5% of all esophageal cancers each year during 2002-2011. There is no evidence of significant temporal trends in the rate of EAC relative to ESCC. Only 10 out of 217 (4.6%) EAC cases were detected to have any evidence of Barrett's esophagus. This result raises the possibility of a different etiological basis for EAC in China motivating more detailed epidemiological, clinical and molecular characterization of EAC in China in order to better understand the neoplastic development of EAC.
Descriptors
Links
Book Title
Database
Publisher
Data Source
Authors
Liu,S., Dai,J.Y., Yao,L., Li,X., Reid,B., Self,S., Ma,J., Chang,Y., Feng,S., Tapsoba Jde,D., Sun,X., Sun,X.
Original/Translated Title
URL
Date of Electronic
20141015
PMCID
PMC4198241
Editors
Epidemiology of Oral Cancer in Iran: a Systematic Review 2015 Hematology and Oncology Ward, Urmia University of Medical Sciences, Urmia, Iran E-mail : saberazami@yahoo.com, Dr.naghavii@gmail.com.
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Asian Pacific journal of cancer prevention : APJCP
Periodical, Abbrev.
Asian Pac.J.Cancer.Prev.
Pub Date Free Form
Volume
16
Issue
13
Start Page
5427
Other Pages
5432
Notes
JID: 101130625; ppublish
Place of Publication
Thailand
ISSN/ISBN
1513-7368; 1513-7368
Accession Number
PMID: 26225689
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; Review; IM
DOI
Output Language
Unknown(0)
PMID
26225689
Abstract
BACKGROUND: Oral cancer stands among the 10 top causes of cancer death in the world. Considering the role of epidemiologic information on planning and effective interventions, the present study aimed to investigate the epidemiology of oral cancer in Iran. MATERIALS AND METHODS: The required information for this systematic review study was obtained from PubMed, Google Scholar, CINAHL,SID, Medlib, Magiran and Iranmedex databases, using key words "cancer", "oral cancer", "squamous cell carcinoma", "oral cavity carcinoma" and their Persian equivalents in combination with keywords of epidemiology, prevalence, etiology, frequency, and Iran from 1990 to 2014. From 1,065 related studies found, finally 25 were included to the study. RESULTS: The mean age of 8,248 patients in 25 studies was 54.0+/-15.1 years. The male/female ratio for oral cancer was 1.91. Tongue with average percentage of 29.9 was the most involved site. Regarding microscopic grade, 65.7% of cases were grade 1. SCCs, accounting for an average of 70.0%, was the most common among all types of oral cancer. In the majority of studies, smoking including cigarette, hookah, and tobacco consumption was found to be a risk factor. CONCLUSIONS: The epidemiological pattern of oral cancer in Iran is somewhat similar to that of other countries. Yet the information on hand in this field is limited and considering the role of epidemiological data we suggest conducting more accurate studies to catch data that is required for effective programs and interventions.
Descriptors
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Book Title
Database
Publisher
Data Source
Authors
Maleki,D., Ghojazadeh,M., Mahmoudi,S.S., Mahmoudi,S.M., Pournaghi-Azar,F., Torab,A., Piri,R., Azami-Aghdash,S., Naghavi-Behzad,M.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors