Results 51 to 60 of about 7,533 (269)

Microfibril angle non-uniformities within normal and compression wood tracheids [PDF]

open access: yes, 2018
The pattern and extent of variation of microfibril angle (MFA) in normal and compression tracheids of softwood were investigated by using confocal laser scanning microscopy technique. All measurements support the idea that the orientation of microfibrils
Navi, Parviz   +2 more
core   +1 more source

Micromorpho‐anatomical studies on the leaves and woods of Turkish Daphne (Thymelaeaceae) taxa

open access: yesNordic Journal of Botany, EarlyView.
The identification of Daphne taxa is difficult because of the lack of available morphological characteristics. Here, we aimed to describe leaf and wood micromorpho‐anatomical characteristics of native Turkish Daphne taxa (D. glomerata, D. gnidioides, D. mezereum, D. mucronata, D. oleoides subsp. kurdica, D. pontica and D.
Melahat Ozcan, Funda Erşen Bak
wiley   +1 more source

Viscum album L. subsp. austriacum (Wiesb.) Vollman (Çam ökse otu)'un Pinus sylvestris L. (Sarıçam)'in Odun Elemanlarına Etkisi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2018
Ökse otları herdem yeşil, yarıparazit angiosperm bitkileridir. Ağaçların dal ve gövde gibi kısımların dahaustorium adı verilen kök benzeri yapılarını kullanarak konukçusunun ksileminenüfuz ederler.
Çağdaş Göl   +4 more
doaj   +1 more source

Effects of Pyrolysis Control Parameters on the Structural Properties of Biomass‐Derived Activated Carbon Materials and Their Energy Applications

open access: yesThe Chemical Record, EarlyView.
Tubular pyrolysis synthesis is a widespread method to produce activated carbons (ACs). This review focuses on the different controlling parameters of the tubular pyrolysis synthesis method and their influence on the performance of synthesized ACs, thereby considering both experimental aspects and the use of plant‐based biomasses (PBBs) as feedstock ...
Meenal Gupta   +6 more
wiley   +1 more source

STUDYING SOME ANATOMICAL AND MECHANICAL CHARACTERISTICS OF COMPRESSION WOOD FOR Pinus brutia Ten. LEANING TREES [PDF]

open access: yesMesopotamia Journal of Agriculture, 2009
This study was conducted to show the effect of compression wood on some anatomical characteristics and mechanical characteristics of brutia pine Pinus brutia Ten. trees growing naturally at Dohuk provenance and to compare it with the standing trees (tree
Abdulrazak R. S. Almalah
doaj   +1 more source

Insight Into the Multiple Branches Traits of a Mutant in Larix olgensis by Morphological, Cytological, and Transcriptional Analyses

open access: yesFrontiers in Plant Science, 2021
Larix olgensis is a tall deciduous tree species that has many applications in the wood fiber industry. Bud mutations are somatic mutations in plants and are considered an ideal material to identify and describe the molecular mechanism of plant mutation ...
Kewei Cai   +9 more
doaj   +1 more source

The coordination of dehydration tolerance and avoidance in oaks is mediated by leaf habit across a precipitation gradient

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Forests worldwide are increasingly impacted by drought due to climate change, prompting plants to adapt through dehydration tolerance (DT) and avoidance (DA), two distinct physiological strategies.
Xingyun Liang   +11 more
wiley   +1 more source

Inter-Tracheid and Cross-Field Pitting in Compression Wood and Opposite Wood of Norway Spruce (Picea abies L.)

open access: yesNotulae Scientia Biologicae, 2011
Inter-tracheid and cross-filed pit specifications in compression wood and opposite wood of Norway spruce (Picea abies) were determined. Fewer pits of a smaller size and a smaller aperture diameter were observed in compression wood.
Asghar TARMIAN   +3 more
doaj   +3 more sources

Kinetics of tracheid development explain conifer tree‐ring structure [PDF]

open access: yesNew Phytologist, 2014
Summary Conifer tree rings are generally composed of large, thin‐walled cells of light earlywood followed by narrow, thick‐walled cells of dense latewood. Yet, how wood formation processes and the associated kinetics create this typical pattern remains poorly ...
Cuny, Henri   +4 more
openaire   +4 more sources

Wood Anatomy of Crossosomatales: Patterns of Wood Evolution with Relation to Phylogeny and Ecology [PDF]

open access: yes, 2007
The seven families hypothesized by Sosa and Chase to comprise Crossosomatales possess relatively long vessel elements with scalariform perforation plates and scalariform to opposite vessel-ray pitting; tracheids; diffuse axial parenchyma; and ...
Carlquist, Sherwin
core   +3 more sources

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