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172篇 您的检索式:作者名="Bellocq"
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1Effects of single-tree selection harvesting on hymenopteran and saproxylic insect assemblages in the canopy and understory of northern temperate forests显示文摘Insects respond to changes in microhabitat caused by canopy disturbance, and thus can be used to examine the ecological impacts of harvesting. Single-tree selection harvesting is the most common silvicultural system used to emulate local small-scale natural disturbance and maintain uneven-aged forest structure in temperate forests. Here, we test for differences in richness, abundance, and composition of hymenopteran and saproxylic insect assemblages at four different taxon levels (selected insect orders; and all hymenopteran families, and braconid subfamilies and morphospecies) between the canopy and understory of unharvested and single-tree selection harvested sites in a northern temperate forest from central Canada. Harvesting had no effect on insect assemblage richness, composition or abundance at the three highest taxon levels (order, family and subfamily). Similarly, richness and abundance at the lowest-taxon level (braconid morphospecies) were similar, although composition differed slightly between unharvested and harvested stands. Insect assemblages were vertically stratified, with generally higher abundance (for Diptera, Hymenoptera, some hymenopteran families and braconid subfamilies) and richness (for braconid morphospecies) in the understory than the canopy. In particular, composition of the braconid morphospecies assemblage showed relatively low similarity between the understory and canopy. Single-tree selection harvesting appears to influ-ence wood-associated insect taxa only subtly through small changes in community composition at the lowest taxon level, and thus is recommended as a conservative approach for managing these northern temperate forests.Sandy M. Smith Nurul Islam M. Isabel Bellocq 2012Journal of Forestry Research2012,23,2:2
2Specific expression of the pS2 gene in subclasses of breast cancers in comparison with expression of the estrogen and progesterone reeepters and the oncogene ERBB2显示文摘Rio MC Bellocq JP Gairard B 1987Proc Natl Acad Sci USA1987,84,24:1
3Evaluation of sediment contamination by polycyclic aromatic hydrocarbons in the Gironde estuary 显示文摘Budzinski H Jones I Bellocq J 1997Marine Chemistry1997,8,:1
4Targeting the calpain/calpastatin system as a new strategy to prevent cardiovascular remodeling in angiotensin Ⅱ-induced hypertension显示文摘Letavernier E Perez J Bellocq A 2008Circ Res2008,102,6:1
5Jejunal gastrointestinal stromal tumor missed by three capsule endoscopies显示文摘G. Mavrogenis D. Coumaros C. Renard J.-P. Bellocq D. Defta D. Charneau J. Leroy 2011Endoscopy2011,,08:1
6Mutation in the KCNQ1 gene leading to the short QT-interval syndrome显示文摘Bellocq C van Ginneken ACC Bezzina CR 2004Circulation2004,109,:1
7Membrane type matrixmetalloproteinase(MT-MMP)gene is expressed in stromal cells ofhuman colon,breast,and head neck carcinomas显示文摘Okada A Bellocq J P Basset P Proc NatlAcad0,92,7:1
8Breast cancer associated stromelysin-3 gene is expressed in basal cell carcinoma显示文摘Wolf C Chenard MP Bellocq JP 1999J Invest Permatol1999,10,:1
9Mutation in the KCNQ1 gene leading to the short QT-interval syndrome显示文摘Bellocq C van Ginneken AC Bezzina CR 2004Circulation2004,109,20:1
10Mutation in the KCNQ1 gene leading to the short QT-interval syndrome显示文摘Bellocq C van Ginneken AC Bezzina CR 2004Circulation2004,109,20:1
11Evaluation of sediment contamination by polycyclic aromatic hydrocarbons in the Gimnde Estuary显示文摘BUDZINSKI H JONES I BELLOCQ J 1997Mar Chem1997,58,:1
12Growth bormone and somatostation in glomerular injury显示文摘 Fouqueray B Bellocq A 1999Nephrol1999,12,1:1
13Growth hormone and somatostatin in glomerular injury显示文摘Baud L Fouqueray B Bellocq A 1999J Nephrol1999,12,1:1
14Effects of structure of β-cyclodextrin-containing polymers on gene delivery显示文摘 Bellocq NC Davis ME 2001Bioconjug Chem2001,12,2:1
15Stromelysin-3 : a paradigm for stromaderived factors implicated in carcinoma progression显示文摘Basset P Bellocq JP Lefebre O 1997Crit Rev Oncol Hematol1997,26,:1
16Evaluation of sediment contamination by polycyclic aromatic hydrocarbons in the Gironde estuary显示文摘BUDZINSKI H JONES I BELLOCQ J 1997Marine Chemistry1997,8,:1
17Effects of structure of beta - cyclodextrin - containing polymers on gene delivery 显示文摘S J Hwang N C Bellocq M E Davis 2001Bioconjugate Chemistry2001,12,2:1
18Investigation of polycyclic aromatic hydrocarbons in source rock bitumens and petroleums by high pressure liquid chromatography显示文摘Angelin M L Collignan A Bellocq J 1983Comptes Rendues de \''l Academie des Sciences Paris Series Ⅱ1983,296,:1
19Membrane-type matrix metalloproteinase(MT-MMP) gene is expressed in stromal cells of human colon, breast, and head and neckcarcinomas显示文摘Okada A Bellocq JP Rouyor N 1995Proc Natl Acad Sci USA1995,92,:1
20Mutation in the KCNQ1 gene leading to the short QT-interval syndrome 显示文摘Bellocq C Van Ginneken AC Bezzina CR 2004Circulation2004,109,20:1
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