Results 91 to 100 of about 113,206 (206)

Lightweight Natural Fiber Insulation Boards Produced with Kapok Fiber (Ceiba Pentandra) and Polylactic Acid or Bicomponent Fiber as a Binder

open access: yesGlobal Challenges, Volume 9, Issue 3, March 2025.
This research explores the creation of lightweight insulation boards through a hot‐air process, utilizing kapok fibers and polylactic acid (PLA) as a binding agent. Both components are derived from natural resources and are regarded as naturally renewable.
Aldo Joao Cárdenas‐Oscanoa   +4 more
wiley   +1 more source

Seasonal shift in the climate responses ofPinus sibirica,Pinus sylvestris, andLarix sibiricatrees from semi-arid, north-central Mongolia

open access: yesCanadian Journal of Forest Research, 2011
In light of a significant increase in the warming trend observed in recent decades in semi-arid Mongolia, tree-ring attributes and anomalies were analysed to detect potential changes in the growth–climate relationship. In a moisture-limited environment, an increase in temperature could cause a shift in the seasonal response of trees to climate ...
De Grandpre, Louis   +7 more
openaire   +2 more sources

Structure and Function of Siberian Stone Pine Assimilation Apparatus in Central Altai Mounteens [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2009
Needle morphology, photosynthetic pigment contents and chloroplast functional activity were measured in the four Siberian Stone pine stands: the subalpine (1570 and 1700 m asl) and the timberline (1900 and 2000 m asl).
Albina P. Zotikova, Olga. G. Bender
doaj  

The host spectrum of Dothistroma needle blight Mycosphaerella pini E. Rostrup - new hosts of Dothistroma needle blight observed in theCzech Republic

open access: yesJournal of Forest Science, 2006
Dothistroma needle blight Mycosphaerella pini E. Rostrup and its anamorphic stage Dothistroma septospora (Dorog.) Morelet was detected for the first time in the territory of the Czech Republic in a consignment of imported plants of Austrian pine Pinus ...
M. Bednářová   +2 more
doaj   +1 more source

Population genetic structure and mating system in the hybrid zone between Pinus sibirica Du Tour and P. pumila (Pall.) Regel at the Eastern Baikal Lake shore

open access: yesAnnals of Forest Research, 2013
Genetic structure of sympatric Pinus sibirica Du Tour and P. pumila (Pall.) Regel populations and putative interspecific hybrids between them was analyzed in the Baikal Lake region (Barguzin Biosphere Natural Reserve, Davsha River basin) by means of 31 ...
E.A. Petrova   +3 more
doaj   +1 more source

The complete chloroplast genome sequence of Pinus cembra L. (Pinaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The Swiss pine (Pinus cembra) is a montane tree in Central Europe and, therefore, known for its hardiness against severe winter colds. The seeds are harvested and eaten as pine nuts.
Thomas Schott   +3 more
doaj   +1 more source

Results from the reforestation experiment on ploughed sites established in Finnish Lapland during 1970–1972

open access: yesSilva Fennica, 1983
The objective of the study was to compare different reforestation methods on ploughed areas in Finnish Lapland. Four species were compared: Scots pine ( L.), Norway spruce ( (L.) H. Karst.), silver birch (Betula pendula Roth) and Siberian larch ( Ledeb.).
Pohtila, Eljas, Pohjola, Tapani
doaj   +1 more source

СМЕШАННЫЙ ТИП ПРОТЕОЛИЗА 11S ГЛОБУЛИНА КЕДРА ПАПАИНОМ

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2010
Proteoliza limitată şi cooperativă a globulinelor 11S din seminţele de Pinus sibirica cu papaină a fost studiată separat folosind SDS-electroforeza şi analiza cineticii acestui proces.
USM ADMIN
doaj  

Генетическое разнообразие географических культур сосны кедровой сибирской (Pinus sibirica Du Tour)

open access: yesИзвестия СПбЛТА
Приведены результаты оценки генетического разнообразия географических культур сосны кедровой сибирской (Pinus sibirica Du Tour), произрастающих на территории Караульного участкового лесничества Учебно-опытного лесхоза СибГУ им. М.Ф. Решетнёва.
М. А. Шеллер   +4 more
semanticscholar   +1 more source

Development of Cytoplasmatic SSR-Markers for Population Genetic Studies of the Siberian Stone Pine (Pinus Sibirica Du Tour) [PDF]

open access: yesСибирский лесной журнал, 2014
Three chloroplast and one mitochondrial DNA markers were developed and used for genotyping of 60 trees in two populations of the Siberian stone pine (Pinus sibirica Du Tour).
Е. А. Shilkina   +4 more
doaj  

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