Academic literature on the topic 'Butt rot'

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Journal articles on the topic "Butt rot"

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Vollbrecht, G., and B. Bilde Jørgensen. "Modelling the incidence of butt rot in plantations of Piceaabies in Denmark." Canadian Journal of Forest Research 25, no. 12 (1995): 1887–96. http://dx.doi.org/10.1139/x95-205.

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An empirical model is presented to forecast the incidence of butt rot at the stand level. In addition, the impact of different thinning regimes and stump treatment on the incidence of butt rot was evaluated. The model is based on data from 166 permanent forest yield research plots of pure even-aged Norway spruce (Picea abies (L.) Karst.) plantations in Denmark, within which the incidence of butt rot at stump height in thinned trees has been recorded after each thinning since 1947. In total, 79 000 stumps from 895 thinnings were studied. Regression analyses were carried out with the incidence o
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Fox, R. T. V. "51. Butt rot." Mycologist 15, no. 4 (2001): 184–85. http://dx.doi.org/10.1016/s0269-915x(01)80019-7.

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Chomicz-Zegar, Elżbieta, Stanisław Niemtur, Mariusz Kapsa, and Sławomir Ambroży. "Butt rot occurrence in plus trees of Silver fir Abies alba Mill. and Norway spruce Picea abies (L.) from the Carpathians." Forest Research Papers 77, no. 3 (2016): 212–20. http://dx.doi.org/10.1515/frp-2016-0023.

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Abstract Due to its hidden character, butt rot occurrence is not commonly included in the assessment of plus trees’ health status. Thus, the trees’ varied susceptibility to wood decay is not a target of breeding efforts. The aim of the study was to determine the extent of butt rot in fir and spruce plus trees from Carpathian seed stands. We employed the novel and non-invasive diagnostic method of sonic tomography to determine presence and severity of decay at the base of 110 plus trees of silver fir and 42 of Norway spruce. Butt rot in various stages of development occurred in 63% of investiga
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Elżbieta, Chomicz-Zegar, Niemtur Stanisław, Kapsa Mariusz, and Ambroży Sławomir. "Butt rot occurrence in plus trees of Silver fir Abies alba Mill. and Norway spruce Picea abies (L.) from the Carpathians." Lesne Prace Badawcze / Forest Research Papers 77, no. 3 (2016): 212–20. https://doi.org/10.1515/frp-2016-0023.

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Due to its hidden character, butt rot occurrence is not commonly included in the assessment of plus trees’ health status. Thus, the trees’ varied susceptibility to wood decay is not a target of breeding efforts. The aim of the study was to determine the extent of butt rot in fir and spruce plus trees from Carpathian seed stands. We employed the novel and non-invasive diagnostic method of sonic tomography to determine presence and severity of decay at the base of 110 plus trees of silver fir and 42 of Norway spruce. Butt rot in various stages of development occurred in 63% of invest
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Niemtur, Stanisław, Elżbieta Chomicz, and Mariusz Kapsa. "Occurrence of the silver fir (Abies alba Mill.) butt rot in protected areas." Forest Research Papers 75, no. 4 (2015): 343–52. http://dx.doi.org/10.2478/frp-2014-0031.

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Abstract The aim of the study was to analyse butt rot incidences in silver fir stands of selected nature reserves and national parks. The study included 11 stands in Carpathian forests and for comparison 4 stands outside the Carpathians. To identify butt rot in fir trees, we used the non-invasive method of acoustic tomography. We tested 30 randomly selected fir trees in each of the 15 stands using Picus Sonic tomography to determine butt rot occurrence and to assess the proportion (%) of healthy wood in cross-sections of the tree trunk. The results indicate significant differences in the frequ
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Niemtur, Stanisław, Elżbieta Chomicz, and Mariusz Kapsa. "Occurrence of the silver fir (Abies alba Mill.) butt rot in protected areas." Forest Research Papers 75 (4) (December 1, 2014): 343–52. https://doi.org/10.2478/frp-2014-0031.

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The aim of the study was to analyse butt rot incidences in silver fir stands of selected nature reserves and national parks. The study included 11 stands in Carpathian forests and for comparison 4 stands outside the Carpathians. To identify butt rot in fir trees, we used the non-invasive method of acoustic tomography. We tested 30 randomly selected fir trees in each of the 15 stands using Picus Sonic tomography to determine butt rot occurrence and to assess the proportion (%) of healthy wood in cross-sections of the tree trunk. The results indicate significant differences in the frequency of b
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Chomicz, Elżbieta. "Incidence of butt rot in Norway spruce seed stands in Poland’s mountain regions assessed with sonic tomography." Folia Forestalia Polonica, Series A - Forestry 55(4) (December 1, 2013): 174–80. https://doi.org/10.2478/ffp-2013-0019.

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The incidence and severity of butt rot were assessed in 12 selected Norway spruce seed stands in the Beskidy Mountains, Poland. A semi-invasive technique of sonic tomography was used for the assessment of rot damage. Stands of different age classes (100–120, 130–150, 160–170 years old) and distinct regions of provenance (Istebna and Orawa) were investigated. Hierarchical analysis of variance was used to determine effects of stand age and stand provenance on butt rot occurrence at a stand level. High incidence of butt rot was noted in all of the studied seed stands (47% to 87%
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Arhipova, N., T. Gaitnieks, J. Donis, J. Stenlid, and R. Vasaitis. "Butt rot incidence, causal fungi, and related yield loss in Picea abies stands of Latvia." Canadian Journal of Forest Research 41, no. 12 (2011): 2337–45. http://dx.doi.org/10.1139/x11-141.

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Root and butt rot is the most destructive disease of conifers in the Northern Hemisphere, but little is known about the dynamics of yield loss in stands of different ages, site types, and species composition. This study aimed to estimate butt rot incidence, causal fungi, and related wood yield loss in Picea abies (L.) H. Karst. stands in Latvia. A total of 24 745 stumps were examined on 318 forest sites, and 21.8% of them contained rot. There was a positive correlation between stand age and butt rot frequency. Proportion of other tree species in a stand had no influence on incidence of the rot
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Warren, Gary, Patricia Baines, Jean Plamondon, and Doug G. Pitt. "Effects of precommercial thinning on the forest value chain in northwestern New Brunswick: Part 3 – Incidence of root and butt decay." Forestry Chronicle 89, no. 04 (2013): 464–73. http://dx.doi.org/10.5558/tfc2013-088.

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The Green River precommercial thinning (PCT) trials were established between 1959 and 1961 in naturally regenerating balsam fir (Abies balsamea [L.] Mill.)-dominated stands an average of eight years after overstory removal. Three nominal spacings of 4 ft (1.2 m), 6 ft (1.8 m) and 8 ft (2.4 m) were compared to an unthinned control in six replicate blocks. In the fall of 2008, following completion of the ninth sequential evaluation of the study’s 48 permanent sample plots, three of the six replicates were clearcut harvested; butt rot data were collected immediately afterwards. To date, forest ma
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Haraguchi, Ryusei, Toshihide Hirao, and Toshihiro Yamada. "Detection and Quantification of Serpula himantioides in the Wood of Chamaecyparis pisifera Butt Rot Trees by Real-Time PCR." Forests 13, no. 9 (2022): 1429. http://dx.doi.org/10.3390/f13091429.

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Serpula himantioides is a wood-decaying fungal pathogen which is widespread and causes potentially serious butt rot in living trees of numerous coniferous plantation species. This study aimed to quantify S. himantioides in the wood of Sawara cypress (Chamaecyparis pisifera) with butt rot using real-time polymerase chain reaction (real-time PCR). Species–specific primers were designed for the internal transcribed spacer 2 (ITS2) regions of ribosomal DNA (rDNA) of S. himantioides. The specificity of the designed primer set was tested by end-point PCR and amplicon sequencing. End-point PCR assays
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Dissertations / Theses on the topic "Butt rot"

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Sturesson, Claes. "Nondestructive testing (NDT) of Norway spruce with respect to infection by root and butt rot using ultrasound and acoustic methods." Thesis, Linnéuniversitetet, Institutionen för teknik, TEK, 2011. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-15753.

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Rönnberg, Jonas. "Incidence of root and butt rot in consecutive rotations, with emphasis on Heterobasidion annosum in Norway spruce /." Alnarp : Swedish Univ. of Agricultural Sciences (Sveriges lantbruksuniv.), 1999. http://epsilon.slu.se/avh/1999/91-576-5630-4.pdf.

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Acebo, Guerrero Yanelis. "Selection of fluorescent pseudomonas strains with antagonistic activity against phytophthora palmivora (Butl.) in theobroma cacao L." Doctoral thesis, Universite Libre de Bruxelles, 2015. http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/209034.

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Resumé<p>La pourriture brune de la cabosse de Theobroma cacao L. induite par Phytophthora palmivora est un maladie qui à l’échelle mondiale, cause de sérieuses pertes dans les plantations de cacao. L'utilisation de fongicides est coûteuse et est nuisible pour l'environnement. L'utilisation de micro-organismes est une alternative écologique<p>attractive pour les producteurs. L’objectif de ce travail est d’isoler et de caractériser des rhizobactéries de T. cacao avec une activité antagoniste contre Phytophthora palmivora, l'agent causal de la pourriture des cabosses. Parmi les 127 rhizobactéries
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Duvelle, Eléonore. "Rôle de l'hippocampe dans la représentation du but : approche comportementale et électrophysiologique." Thesis, Paris 6, 2014. http://www.theses.fr/2014PA066391/document.

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L’hippocampe joue un rôle majeur dans la cognition spatiale. Des neurones hippocampiques (les cellules de lieu) sont actifs quand l’animal occupe un lieu particulier de l’environnement. D’autres neurones sont ‘silencieux’. Récemment, une étude a montré que les cellules de lieu présentaient une activité secondaire quand les rats attendaient une récompense dans une zone-but. L’activité principale correspondrait à l’élaboration d’une représentation de l’espace. En revanche, la nature de l’activité secondaire au but est encore méconnue. Afin de tester si l’activité au but reflète une représentatio
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Taylor, Andrew F. S. "The structure and dynamics of a community of Ectomycorrhizas in a Sitka spruce plantation with special reference to Tylospora fibrillosa (Burt.) donk." Thesis, University of Aberdeen, 1991. http://digitool.abdn.ac.uk/R?func=search-advanced-go&find_code1=WSN&request1=AAIU088729.

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Root tip demography of a 43 year old Sitka spruce stand was determined over a two year period. A total of 35,300 root tips were examined. A total of 14 mycorrhizal and 4 non-mycorrhizal root tip types were recognised. One mycorrhizal type, formed by Tylospora fibrillosa, made up 67% of the root tips examined, the rest each made up less than 5% of the population. The level of infection was high, with c. 94% of the root tips infected with mycorrhizal fungi. There were marked short term fluctuations in the numbers and relative abundance of some of the types, as well as longer term, unidirectional
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Chen, Jim-Ray. "Hepatocytic differentiation of normal but not neoplastic cultured rat pancreatic duct cells." Thesis, McGill University, 1995. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=28996.

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This thesis represents an effort to examine certain aspects of the differentiation potential of normal and neoplastic (spontaneously- and chemically-transformed) cultured rat pancreatic ductal cells under the influence of two microenvironments.<br>The technique of in vivo implantation of cells to subcutaneous and intraperitoneal sites is used as it not only reveals the intrinsic potential of the implanted cells but also reflects the effects of the microenvironment on phenotypic expression.<br>The results of these studies indicate that when implanted in vivo normal propagable cultured cells der
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Scharroba, Anika. "Small but powerful." Doctoral thesis, Humboldt-Universität zu Berlin, Lebenswissenschaftliche Fakultät, 2017. http://dx.doi.org/10.18452/17798.

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In der vorliegenden Arbeit wurden die Einflüsse der landwirtschaftlichen Nutzung auf die Struktur und Biomasse von Nematoden entlang eines Tiefengradientens und innerhalb zweier Vegetationsperioden an einem Ackerstandort untersucht. Die Freilandanalyse der Nematodengemeinschaft wies auf ein mit Nährstoffen angereichertes und gestörtes Ökosystem, mit einer geringen Diversität, hin. Entlang des Tiefengradienten bildeten die Nematoden Metacommunities, welche Umweltgegebenheiten wie Nahrungsquellen und abiotischen Faktoren widerspiegeln. Signifikant höhere Biomassen wurden unter Weizen im Verglei
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Kilinc, Mustafa. "Financial markets and boom-bust cycles in Turkey." Diss., Restricted to subscribing institutions, 2007. http://proquest.umi.com/pqdweb?did=1481668691&sid=1&Fmt=2&clientId=1564&RQT=309&VName=PQD.

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Duvelle, Eléonore. "Rôle de l'hippocampe dans la représentation du but : approche comportementale et électrophysiologique." Electronic Thesis or Diss., Paris 6, 2014. http://www.theses.fr/2014PA066391.

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L’hippocampe joue un rôle majeur dans la cognition spatiale. Des neurones hippocampiques (les cellules de lieu) sont actifs quand l’animal occupe un lieu particulier de l’environnement. D’autres neurones sont ‘silencieux’. Récemment, une étude a montré que les cellules de lieu présentaient une activité secondaire quand les rats attendaient une récompense dans une zone-but. L’activité principale correspondrait à l’élaboration d’une représentation de l’espace. En revanche, la nature de l’activité secondaire au but est encore méconnue. Afin de tester si l’activité au but reflète une représentatio
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Caligtan, Marc J. "Ischemic Preconditioning Protects Adult Rat Cardiomyocytes Against Necrosis but not Apoptosis, via Activation of PKG." VCU Scholars Compass, 2005. http://scholarscompass.vcu.edu/etd/1442.

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The role of cyclic guanosine monophosphate (cGMP) dependent protein kinase (PKG) in necrotic and apoptotic pathways of many cell types is well established; however its role in the ischemic preconditioning (IPC) of cardiomyocytes is not clearly defined. In the current study, we assessed the hypothesis that PKG protects against cell death following ischemidreperfusion injury in myocytes subjected to IPC. Freshly isolated adult rat ventricular myocytes were subjected to IPC by incubating in ischemic buffer for 30 minutes (min) followed by incubation in normal medium for 30 min. Prolonged simulate
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Books on the topic "Butt rot"

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Capretti, Paolo, Cecilia Comparini, Matteo Garbelotto, and Nicola La Porta, eds. XIII Conference "Root and Butt Rot of Forest Trees" IUFRO Working Party 7.02.01. Firenze University Press, 2013. http://dx.doi.org/10.36253/978-88-6655-353-3.

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The present Proceedings comprise the contributions that were presented at the 13th International Conference of the IUFRO W. Party 7.02.01 “Root and Butt Rot of Forest Trees” that was held in Italy from the 4th to the 10th of September 2011. The Conference started in Firenze than moved to FEM Research Centre, S. Michele all’Adige, Trento and continued in San Martino di Castrozza, Dolomite region. Root and Butt Rot of Forest Trees have a high biological and economic impact in forestry. The Proceedings were organized under seven headings: Genomics and Plant-Pathogen Interactions; Systematics, Tax
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International, Conference on Root and Butt Rots (13th 2011 Florence Italy; San Martino di Castrozza Italy). XIII Conference "Root and Butt Rot of Forest Trees," IUFRO Working Party 7.02.01: September 4th-10th 2011, Firenze, Auditorium di S. Apollonia, S. Martino di Castrozza (TN), Palazzo Sass Maor, Italy. Firenze University Press, 2013.

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International Conference on Root and Butt Rots of Forest Trees (9th 1997 Carcans-Maubuisson, France). Root and butt rots of forest trees: 9th International Conference on Root and Butt Rots : Carcans-Maubuisson (France), September 1-7, 1997. Edited by Delatour C, Institut national de la recherche agronomique (France), International Union of Forestry Research Organizations., and Conseil régional d'Aquitaine. Institut national de la recherche agronomique, 1998.

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Hex, Celina. Bust: Motherhood issue. Bust Magazine Enterprises, 1996.

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Hex, Celina. Bust #no.10: Sex. Bust Magazine Enterprises, 1998.

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Hex, Celina. Bust #no.7: Bad girls. Bust Magazine Enterprises, 1996.

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Kuwahara, Noin. Miyazaki hayao kurenai no buta ron: Jendā ron kara. Shinpūsha, 2007.

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Hex, Celina. Bust #no.12: She's so money. Bust Magazine Enterprises, 1999.

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Helix, Celina. Bust #no.6: Men we love. Bust Magazine Enterprises, 1999.

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Carter, G. J. Root run consumables for single sided manual metal arc butt welds in steel structures. TWI, 1996.

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Book chapters on the topic "Butt rot"

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Hantula, Jarkko, Malin Elfstrand, Anne-Maarit Hekkala, et al. "Forest Damage." In Managing Forest Ecosystems. Springer Nature Switzerland, 2024. https://doi.org/10.1007/978-3-031-70484-0_12.

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Abstract Heterobasidion root and butt rot pose a greater risk in continuous cover forestry (CCF) than in rotation forestry (RF) in conifer-dominated forests, regardless of whether selective, gap or shelterwood cutting is used. Damage from wind, snow, spruce bark beetle, and large pine weevil are likely to be less severe in CCF than in RF. However, the conversion of RF to CCF may briefly expose stands to windthrow. Browsing by large herbivores on saplings may limit regeneration of tree species other than spruce in continuous cover forestry and reduce tree species diversity, but alternative silv
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Gaillac, A., D. Duthoo, C. Vauglin, D. Carcey-Collet, F. Bay, and K. Mocellin. "Numerical Modeling of Fuel Rod Resistance Butt Welding." In Zirconium in the Nuclear Industry: 17th Volume. ASTM International, 2014. http://dx.doi.org/10.1520/stp154320120214.

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Chaffey, Nigel, John Barnett, and Peter Barlow. "Arrangement of Microtubules, but not Microfilaments, Indicates Determination of Cambial Derivatives." In Biology of Root Formation and Development. Springer US, 1997. http://dx.doi.org/10.1007/978-1-4615-5403-5_8.

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Mellamphy, Dan, and Nandita Biswas Mellamphy. "Phileas Fogg, or the Cyclonic Passepartout." In Leper Creativity. punctum books, 2012. https://doi.org/10.21983/p3.0017.1.13.

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Chemistry (alchemy) begins with decay. Stripped be-fore the mess-agents of decay, one can always ask, “isn’t thought a gaseous rot?” . . . the question rever-berates cancerously through the fetid air. Resistance to decay is both futile and fertile. But then, what is fertil-ity in the sense of resistance toward decay? There is a yawning horror in this question.
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Bratton, Benjamin H. "Root the Earth." In Leper Creativity. punctum books, 2012. https://doi.org/10.21983/p3.0017.1.04.

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After the end of the world, what is the polity of the inhuman? What is its government of energy? It is programmatic reconfigurability: a general economy of plasticity. It extends around the anthropomorphic physiognomy of architecture and toward an acephalic geography emerging in the image of strong computa-tional equivalence. The prototype of an indeterminate future government is positioned by an encounter be-tween that equivalence and the numinous decay of ecological entropy and negentropy: oil as body of the world, and the “worlding” of the body of oil. Peak oil, and after. Reza Negarestani’
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Rost, Katja. "Katja Rost Recommends “The Network Structure of Social Capital” by Ronald S. Burt." In 21st Century Economics. Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-17740-9_38.

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Garbelotto, M. "PATHOLOGY | Root and Butt Rot Diseases." In Encyclopedia of Forest Sciences. Elsevier, 2004. http://dx.doi.org/10.1016/b0-12-145160-7/00063-6.

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Chase, T. E., and R. C. Ullrich. "Heterobasidion Annosum, Root- and Butt-Rot of Trees." In Genetics of Plant Pathogenic Fungi. Elsevier, 1988. http://dx.doi.org/10.1016/b978-0-12-033706-4.50037-2.

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Gilbert, Gregory S., and Ingrid M. Parker. "Types of plant diseases." In The Evolutionary Ecology of Plant Disease. Oxford University PressOxford, 2023. http://dx.doi.org/10.1093/oso/9780198797876.003.0008.

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Abstract Plant pathogens affect their hosts in diverse ways. Some deprive the host of carbon by parasitizing it or by reducing photosynthetic tissue, and some restrict access to water by disrupting the vascular system; either can slow the growth of the plant and reduce host fecundity. Other pathogens directly kill parts or all of the plant, and still other pathogens change growth patterns by manipulating host physiology or genetics. All plants can experience foliar diseases, developmental diseases caused by hormonal manipulation by the pathogen, stunting or dwarfing, damping off, vascular dise
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Zupancic, Alenka. "“I’d Let Them Rot”." In Let Them Rot. Fordham University Press, 2023. http://dx.doi.org/10.5422/fordham/9781531501037.003.0004.

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The chapter starts by insisting on a rarely noticed fact that Oedipus is not only Antigone’s father, but also her brother, so that she actually has three, and not only two brothers: Eteocles, Polyneices and Oedipus. This redoubling and the paradoxical structure it entails plays a crucial role in understanding Antigone’s statement that if it were her children or husband lying unburied out there, she would let them rot and not take it upon herself to defy the decree of the state. This then leads to a further question: How does this exclusivist, singularizing claim (she would do it only for Polyn
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Conference papers on the topic "Butt rot"

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Byrne, Glenn. "Important Factors in Pipe Butt Welding of Super Duplex Stainless Steel (SDSS) UNS S32760 Using the GTAW Welding Process." In MPWT 2019. NACE International, 2019. https://doi.org/10.5006/mpwt19-14287.

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Abstract The paper considers best practice to realise the optimum combination of strength, toughness, corrosion resistance and radiographic integrity in UNS S32760 pipe girth welds made using the GTAW process. Aspects of fit up, tacking, root gap are considered. The effect of weld heat input and heat input control through the thickness of the joint, welding technique, inter pass temperature control and the use of different combinations of shielding and backing gasses on corrosion resistance of joints is presented. Current specification, procedure and welder qualification requirements are discu
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Fu, Jenny Xiyu, Asher Lipman, Wen-Ying Lee, and Malte F. Jung. "A Tool but not a Peer: How Framing Affects People’s Perceptions of AI Agents in Teams." In 2024 33rd IEEE International Conference on Robot and Human Interactive Communication (ROMAN). IEEE, 2024. http://dx.doi.org/10.1109/ro-man60168.2024.10731369.

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Winfield, Michael S. "Sucker Rod Lubricants." In CORROSION 1990. NACE International, 1990. https://doi.org/10.5006/c1990-90435.

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Abstract Sucker rod pin failures not only result in high subsurface lift equipment expenditures but also increase well servicing expenditures and defer profits from unrecovered oil reserves. Analysis of the sucker rod pin failures show the major cause of the failure to be due to H2S corrosion pitting. This pitting occurs in the undercut portion of the sucker rod pin, thus, the loss of metal increases the rate of the fatigue failure because of continued cyclic stress during normal pumping operations. A new sucker rod lubricant program has been initiated based on field observations. The switch t
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Fraune, Marlena R., and Ross A. Knepper. "But Where Are You Going?! Motion Is What Is Most Important for Real-World Co-Present Mobile Robots." In 2024 33rd IEEE International Conference on Robot and Human Interactive Communication (ROMAN). IEEE, 2024. http://dx.doi.org/10.1109/ro-man60168.2024.10731197.

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Sawyer, Doug. "Root Cause and Forward Thinking Decisions." In SSPC 2015 Greencoat. SSPC, 2015. https://doi.org/10.5006/s2015-00054.

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abstract We often make decisions in haste, using poor factoring, not thinking through all the variables, ignoring risk, and a great number of other things we won’t mention right now but you can imagine. What decisions or effort do we do daily that could be enhanced by better decisions, and by default better process. A decision is made up of pieces, each piece providing a building block to the end. What pieces we use make a difference.
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Gittos, MF, K. Sotoudeh, and U. Ofem. "Lack-of-Fusion-like Root Flaws in Stainless Steel Welds." In CORROSION 2017. NACE International, 2017. https://doi.org/10.5006/c2017-09111.

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Abstract The corrosion performance of welds in duplex stainless steels is crucial to qualification of weld procedures. It is suggested that because the way the features appear to be related to deformation of the root during the deposition of fill passes, they would be more accurately described as ‘folds’ This paper describes lack-of-fusion-like flaws, which can be formed at weld toes, particularly in pipe butt welds in duplex grades of stainless steel. Some adverse microstructural and geometrical effects associated with those flaws are characterized on actual joints. The features were also re-
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Wells, Hardin T. "An End-User’S Failure Analysis of a Dual Laminate Steam Stripping Column." In CORROSION 2006. NACE International, 2006. https://doi.org/10.5006/c2006-06547.

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Abstract This paper presents an end-user’s root cause failure analysis of a fluorinated ethylene propylene (FEP) lined fiberglass reinforced plastic (FRP) steam-stripping column. The column stripped low levels of organics from an acidic aluminum chloride stream, and failed via through-wall weeping at a nozzle-to-shell joint in less than 18 months of service. In-depth visual and microscopic examination identified several root causes, the most significant of which were lack of fusion and improper weld technique at the FEP lining butt welds. Corrective recommendations for addressing the deficienc
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D'Aprile, Fabrizio, Nigel Tapper, and Marco Marchetti. "Crown transparency and “butt rot” in silver fir (Abies alba Mill.) in Middle Italy." In Secondo Congresso Internazionale di Selvicoltura = Second International Congress of Silviculture. Accademia Italiana di Scienze Forestali, 2015. http://dx.doi.org/10.4129/2cis-fd-cro.

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Frederick, Caleb J. "Quantifying Detection Capabilities of Detrimental Conditions in High-Density Polyethylene Butt-Fusion Joints." In 18th International Conference on Nuclear Engineering. ASMEDC, 2010. http://dx.doi.org/10.1115/icone18-30115.

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Today, commercial nuclear power plants are installing High-Density Polyethylene (HDPE) piping in non-safety-related and safety-related systems. HDPE has been chosen in limited quantity to replace carbon steel piping as it does not support rust, rot, or biological growth. However, due to its relatively short nuclear service history, developing a way to accurately evaluate joint integrity in HDPE is crucial to utilities and the U.S. Nuclear Regulatory Commission (USNRC). This paper will investigate using ultrasonic Phased Array to quantify detection of flaws and detrimental conditions in butt-fu
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Ramzan, R., A. Rhiel, P. Weber, et al. "Papaverine Blocks Vasospasm but Induces ROS in Cardiac Mitochondria." In 49th Annual Meeting of the German Society for Thoracic and Cardiovascular Surgery. Georg Thieme Verlag KG, 2020. http://dx.doi.org/10.1055/s-0040-1705358.

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Reports on the topic "Butt rot"

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Sarah Helman, Sarah Helman. This rat poison is supposed to be safer for carnivores – but is it really? Experiment, 2023. http://dx.doi.org/10.18258/51203.

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Cytryn, E., Sean F. Brady, and O. Frenkel. Cutting edge culture independent pipeline for detection of novel anti-fungal plant protection compounds in suppressive soils. United States-Israel Binational Agricultural Research and Development Fund, 2022. http://dx.doi.org/10.32747/2022.8134142.bard.

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Fusarium oxysporum spp. causes Panama disease in bananas and crown and root rot in an array of vegetables and field crops, but increased regulations have restricted the use of many conventional chemical pesticides, and there are a limited number of commercially available products effective against them. The soil microbiome represents a largely untapped reservoir of secondary metabolites that can potentially antagonize fungal pathogens. However, most soil bacteria cannot be cultivated using conventional techniques and therefore most of these compounds remain unexplored. The overall goal of this
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Kapulnik, Yoram, Maria J. Harrison, Hinanit Koltai, and Joseph Hershenhorn. Targeting of Strigolacatones Associated Pathways for Conferring Orobanche Resistant Traits in Tomato and Medicago. United States Department of Agriculture, 2011. http://dx.doi.org/10.32747/2011.7593399.bard.

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This proposal is focused on examination of two plant interactions: parasitic with Orobanche, and symbiosis with arbuscular mycorrhiza fungi (AMF), and the involvement of a newly define plant hormones, strigolactones (SLs), in these plant interactions. In addition to strigolactones role in regulation of above-ground plant architecture, they are also known to be secreted from roots, and to be a signal for seed germination of the parasitic plants Orobanche. Moreover, secreted strigolactones were recognized as inducers of AMFhyphae branching. The present work was aimed at Generation of RNAi mutant
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Yedidia, I., H. Senderowitz, and A. O. Charkowski. Small molecule cocktails designed to impair virulence targets in soft rot Erwinias. United States-Israel Binational Agricultural Research and Development Fund, 2020. http://dx.doi.org/10.32747/2020.8134165.bard.

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Chemical signaling between beneficial or pathogenic bacteria and plants is a central factor in determining the outcome of plant-microbe interactions. Pectobacterium and Dickeya (soft rot Erwinias) are the major cause of soft rot, stem rot, and blackleg formed on potato and ornamentals, currently with no effective control. Our major aim was to establish and study specific bacterial genes/proteins as targets for anti-virulence compounds, by combining drug design tools and bioinformatics with experimental work. The approach allowed us to identify and test compounds (small molecules) that specific
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Katan, Jaacov, and Michael E. Stanghellini. Clinical (Major) and Subclinical (Minor) Root-Infecting Pathogens in Plant Growth Substrates, and Integrated Strategies for their Control. United States Department of Agriculture, 1993. http://dx.doi.org/10.32747/1993.7568089.bard.

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In intensive agriculture, harmful soilborne biotic agents, cause severe damage. These include both typical soilborne (clinical) major pathogens which destroy plants (e.g. Fusarium and Phytophthora pathogens), and subclinical ("minor") pathogens (e.g. Olpidium and Pythium). The latter cause growth retardation and yield decline. The objectives of this study were: (1) To study the behavior of clinical (major) and subclinical (minor) pathogens in plant growth substrate, with emphasis on zoosporic fungi, such as Pythium, Olipidium and Polymyxa. (2) To study the interaction between subclinical patho
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Parikh, Romil R., Alexander Troester, Bronwyn Southwell, et al. Treatment of Stages I–III Squamous Cell Anal Cancer: A Systematic Review. Agency for Healthcare Research and Quality (AHRQ), 2024. http://dx.doi.org/10.23970/ahrqepccer273.

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Objectives. To evaluate the comparative effectiveness and harms of initial treatment and posttreatment surveillance strategies for stages I–III squamous cell anal cancer. Data sources. MEDLINE®, Embase®, Cochrane Register of Controlled Trials, and ClinicalTrials.gov from January 2000 through March 2024; reference lists of systematic reviews and included studies; and a Federal Register notice. Review methods. Using predefined criteria and dual review, we selected randomized controlled trials (RCTs) and nonrandomized studies of interventions (NRSIs) comparing strategies for chemotherapy, radiati
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Bostock, Richard M., Dov Prusky, and Martin Dickman. Redox Climate in Quiescence and Pathogenicity of Postharvest Fungal Pathogens. United States Department of Agriculture, 2003. http://dx.doi.org/10.32747/2003.7586466.bard.

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Monilinia fructicola causes brown rot blossom blight and fruit rot in stone fruits. Immature fruit are highly resistant to brown rot but can become infected. These infections typically remain superficial and quiescent until they become active upon maturation of the fruit. High levels of chlorogenic acid (CGA) and related compounds occur in the peel of immature fruit but these levels decline during ripening. CGA inhibits cutinase expression, a putative virulence factor, with little or no effect on spore germination or hyphal growth. To better understand the regulation of cutinase expression by
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Kapulnik, Yoram, and Donald A. Phillips. Isoflavonoid Regulation of Root Bacteria. United States Department of Agriculture, 1996. http://dx.doi.org/10.32747/1996.7570561.bard.

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The overall objective of this project was to develop a conceptual framework for enhancing root colonization by beneficial bacteria. To accomplish this aim we tested the hypothesis that production and excretion of the plant phytoalexin medicarpin can be used for creation of a special niche along the legume roots, where beneficial microorganism, such as rhizobium, will have a selective advantage. On the Israeli side it was shown that higher medicarpin levels are exuded following the application of Rhizobium meliloti to the rhizosphere but the specific biochemical pathway governing medicarpin pro
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Cohen, Roni, Kevin Crosby, Menahem Edelstein, et al. Grafting as a strategy for disease and stress management in muskmelon production. United States Department of Agriculture, 2004. http://dx.doi.org/10.32747/2004.7613874.bard.

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The overall objective of this research was to elucidate the horticultural, pathological, physiological and molecular factors impacting melon varieties (scion) grafted onto M. cannonballus resistant melon and squash rootstocks. Specific objectives were- to compare the performance of resistant melon germplasm (grafted and non-grafted) when exposed to M. cannoballus in the Lower Rio Grande valley and the Wintergarden, Texas, and in the Arava valley, Israel; to address inter-species relationships between a Monosporascus resistant melon rootstock and susceptible melon scions in terms of fruit-set,
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Eshel, Amram, Jonathan P. Lynch, and Kathleen M. Brown. Physiological Regulation of Root System Architecture: The Role of Ethylene and Phosphorus. United States Department of Agriculture, 2001. http://dx.doi.org/10.32747/2001.7585195.bard.

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Specific Objectives and Related Results: 1) Determine the effect of phosphorus availability on ethylene production by roots. Test the hypothesis that phosphorus availability regulates ethylene production Clear differences were found between the two plants that were studied. In beans ethylene production is affected by P nutrition, tissue type, and stage of development. There are genotypic differences in the rate of ethylene production by various root types and in the differential in ethylene production when P treatments are compared. The acceleration in ethylene production with P deficiency inc
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