Báo cáo lâm nghiệp: "Morning, noon, or afternoon: does timing of direct radiation influence the growth of Picea abies seedlings in mountain forests?" pptx

Tài liệu Báo cáo Y học: The effects of low pH on the properties of protochlorophyllide oxidoreductase and the organization of prolamellar bodies of maize (Zea mays) pot

... form of a phosphorylated (or possibly adenylated) ternary complex of POR, its substrate PChlide, and NADPH. Dephospho-rylation of the photoconverted form of this complex by anendogenous phosphatase, ... 12B. The effect of the presence of the adenylates on the ability of POR-PChlide640to undergophotoconversion was checked by comparing the efﬁciency of photoconversion of PLB samples containing ... currentsuggestions of the possible involvement of phosphorylation(or adenylation) in changes in the aggregational state of the POR complex.Keywords: protochlorophyllide oxidoreductase; prolamellar body; protochlorophyllide; ...

Báo cáo lâm nghiệp: "This special issue of the Journal of Forest Science is a result of the international conference Species Diversity, Population Structure and Impact of Animals and" pdf

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Báo cáo lâm nghiệp: "Composition of psocid taxocenoses (Insecta: Psocoptera) in Fageti-Piceeta s. lat. and Piceeta s. lat. forests in the Western Carpathian Mts" pps

... OF FOREST SCIENCE, 53, 2007 (Special Issue): 3–10Composition of psocid taxocenoses (Insecta: Psocoptera) in Fageti -Piceeta s. lat. and Piceeta s. lat. forests in the Western Carpathian Mts.O. ... Fageti -Piceeta s. lat. and the 8th – Piceeta s. lat. ese AVZ occur in the study area in the Moravskoslezské Beskydy Mts. in the Czech Republic and the Oravské Beskydy Mts. in the Slovakia 2,461 ... 3–10 5Table 1. Values of indexes of diversity and equitability for particular psocid biotopes in the altitudinal vegetation zones of Fageti -Piceeta s. lat. and Piceeta s. lat. Biotope Nsp NNc30...

Báo cáo lâm nghiệp: " Flight activity of Anthribus nebulosus Forster, 1770 (Coleoptera: Anthribidae) and notes to its life history" potx

... 17°58'46.72''E, 460 m a.s.l.; Flight activity of Anthribus nebulosus Forster, 1770 (Coleoptera: Anthribidae) and notes to its life historyJ. H1,2, M. T31Forestry and Game Management Research ... consump-tion, mating behavior, and shelter selection of Anthribus nebulosus Forster (Coleoptera: Anthribidae), an introduced predator of scale insects in Virginia. Virginia Journal of Science, 34: 237–250.KOSZTARAB ... fact that the ﬂight activity of both sexes is the same. J. FOR. SCI., 53, 2007 (Special Issue): 11–15 15Letová aktivita Anthribus nebulosus Forster, 1770 (Coleoptera: Anthribidae) a poznámky...

Báo cáo lâm nghiệp: "Ecological conditions influencing the localization of egg-laying by females of the cockchafer (Melolontha hippocastani F.)" pps

... relation between the extent of the damage and the individual characteristics of the experimental plots. e relation between the extent of the damage and the method of estab-lishment of the stands ... explored the ecological conditions, which inﬂuence the female Melolontha hippocastani F. in their selection of the locality for laying eggs. In the region of mass outbreak of M. hippocastani in the ... SCIENCE, 53, 2007 (Special Issue): 16–24Ecological conditions inﬂuencing the localization of egg-laying by females of the cockchafer (Melolontha hippocastani F.)M. ŠForestry and Game Management...

Báo cáo lâm nghiệp: "The results of manipulated experiments with inoculation of Ips typographus (L., 1758) to spruce trees under various levels" potx

... inoculation of Ips typographus (L., 1758) to spruce trees under various levels of water stressM. T, O. NFaculty of Forestry and Wood Sciences, Czech University of Life Sciences ... RepublicABSTRACT: Manipulated experiments with males of Ips typographus (L., 1758) were conducted in spruce stands in north-western Slovakia. Some of trees were stressed by a lack of water caused ... behaviour of bark beetles on trees under various regime of water stress in declining spruce mono- cultures. Within the frame of which we focus on:– analysis of I. typographus attacks rate on trees...

Báo cáo lâm nghiệp: "The influence of irradiation on the behaviour and reproduction success of eight toothed bark beetle Ips typographus (Coleoptera: Scolytidae)" doc

... of irradiation on the behaviour and reproduction success of eight toothed bark beetle Ips typographus (Coleoptera: Scolytidae)M. T1, J. V21Faculty of Forestry and Wood Sciences, ... SlovakiaABSTRACT: Irradiation experiments on Ips typographus (L., 1758) with doses of 15 and 30 Gy (cobalt 60) were con-ducted in 2006. e effect of irradiation on the mating behaviour and reproduction success ... however. We can conclude the doses of 15 and 30 Gy do not have a significantly negative effect on the behaviour of ir-radiated males in the preparation of entry holes and the creation of mating chambers....

Báo cáo lâm nghiệp: "Spatio-temporal patterns of the Norway spruce decline in the Beskid Śląski and Żywiecki (Western Carpathians) in southern Poland" pot

... 38–44Spatio-temporal patterns of the Norway spruce decline in the Beskid Śląski and Żywiecki (Western Carpathians) in southern PolandW. GDepartment of Forest Management in Mountain Regions, ... northern part of Beskidy Mts. was as-sessed as poor, and improving southward – the best was in the southern parts of Beskid Żywiecki. In the recent years, the areas of the occurrence of the Armillaria ... almost the whole area of the West-ern Beskidy region. Along with the increase of the size of salvage cuttings (including the removal of in- fested trees) the area of stands aﬀected by the forest...

Báo cáo lâm nghiệp: "Do trees use reserve or newly assimilated carbon for their defense reactions? A 13 C labeling approach with young Scots pines inoculated with a bark-beetle-associated fungus (Ophiostoma brunneo ciliatum" pptx

... defense reactions? A 13 C labeling approach with young Scots pines inoculated with a bark-beetle-associated fungus (Ophiostoma brunneo ciliatum)Natacha Guerard a, b, Pascale Maillardb*, Claude Brechetb, ... 601–608 Available online at: c  INRA, EDP Sciences, 2007 www.afs-journal.orgDOI: 10.1051/forest:2007038Original articleDo trees use reserve or newly assimilated carbon for their defense reactions? ... 43].Drought can also change the balance between newly assimi-lated and stored C in supplying the reaction zones of attackedconifers [23]. Labeling trees with a stable carbon isotope ( 13 C) is a pow-erful...

Báo cáo lâm nghiệp: "Morning, noon, or afternoon: does timing of direct radiation influence the growth of Picea abies seedlings in mountain forests?" pptx

... amount of direct sun-light enhances the growth of P. abies seedlings in subalpineenvironments, the timing of exposure to direct sunlight is lessimportant. The pathways of influence of direct ... treatment). Like the other seedlings, these seedlings were either potted (32 seedlings) or outside pots (8 seed-lings). However, we did not include these seedlings in the statisticalanalysis since this ... in order to avoid missing data as a result of seedling mortality. However, out of the total number of seedlings of 6 ì 4 ì 10 = 240, only four seedlings had died from planting by the end of the...

Báo cáo lâm nghiệp: "Light acclimation and photosynthetic response of beech (Fagus sylvatica L.) saplings under artificial shading or natural Mediterranean conditions" docx

... 257Ann. For. Sci. 63 (2006) 257 266â INRA, EDP Sciences, 2006DOI: 10.1051/forest:2006004Original articleLight acclimation and photosynthetic response of beech (Fagus sylvatica L.) saplings under ... fromzero). Means of Pr and Pb were 32.6% and 6.6%, for the natural regeneration, 13.5% and 2.6 % for the potted saplings in north-eastern France, and 10% and 2.1% for the potted saplings insouthern ... the potted saplings innorth-eastern France (plots and linear regression) and southern France (mean, standard deviation and confidence interval of the mean), and forthe saplings of natural regeneration...

Báo cáo lâm nghiệp: "Insect damage to cones and other mortality factors limiting natural regeneration potential of Swiss stone pine (Pinus cembra L) in the northern French Alps" doc

... but Short noteInsect damage to cones and other mortality factors limiting natural regeneration potential of Swiss stone pine (Pinus cembra L) in the northern French AlpsL ... seed cones of P cembra, and then to measure the respective impact of insects and other mortality factors on the potential of natural regeneration of stone pine forests. Insect damage ... the type and importance of damage (Roques, 1983). Insects were either preserved in 70% alcohol or raised to the adult stage.RESULTSCone entomofauna of Swiss stone pine Three...

Báo cáo lâm nghiệp: "Relations entre certaines propriétés du bois et les fentes des arbres sur pied chez Abies grandis" ppsx

... tirer au hasard les arbres témoins dans l’ensemble du peuplement et les arbres fendus dans la sous-population des arbres fendus. Inévitablement, les arbres fendus eussent été ... relatifs à l’angle du fil du bois ont d’abord mis en évidence des valeurs plus élevées chez les arbres fendus. L’infradensité du bois des arbres fenduss’est révélée significativement ... certaines propriétés du bois et les fentes des arbres sur pied chez Abies grandis (Lindl.)B. BOULET-GERCOURTN.R.A., Station de recherches suNEPVEUualilé des bois LN.R.A., Station...

Báo cáo lâm nghiệp: "Succession of or stand age" pptx

... Succession of mycorrhizae: a matter of tree age or stand age?D. BlasiusF. OberwinklerInstitut für Botanik, Spezielle BotaniklMykologie, Universität TObing6,n Auf der Morgenstelle ... a considerable amount of pub-lished evidence to support the view that asuccession of mycorrhizae occurs duringthe development of first-rotation forestplantations (Dighton ... question.Materials and MethodsSamples of mycorrhizae were taken from 2stands of Picea abies (L.) Karst. in the BlackForest near Frnudenstadt. Stand and site de-scriptions have...

Báo cáo y học: " HIV-1 neutralization by monoclonal antibody against conserved region 2 and patterns of epitope exposure on the surface of native viruses" pot

... of Immune Based Therapies and VaccinesOpen AccessOriginal research HIV-1 neutralization by monoclonal antibody against conserved region 2 and patterns of epitope exposure on the surface of ... the northern part of Thailand through National serosurveil-lance in the year 20 02, including MENO 12 (AY243187),MENO23 (AY243194), MENO24 (AY243195), MENO31(AY24 320 2) and MENO43 (AY24 321 3). HIV-1 TCLAstrains ... epitopes of HIV-1 CRF01_AEenvelope were identified at amino acid 93-1 12 of the C1 (C1E) and at 21 8 -23 9 of the C2 (C2E)regions. To access the potency of antibody directed against conserved epitopes,...

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