نتایج جستجو برای: pith

تعداد نتایج: 735  

Journal: :Science journal of University of Zakho 2023

This study investigates the leaf anatomy of five Cupressaceae taxa in Kurdistan region-Iraq. Using light microscope for numerical and descriptive anatomical variations three species two varieties belonging to Cupressus, Platycladus, Juniperus genera were examined Taxonomic value. These include characters epiderm, hypoderm, mesophyll layer, resin canals, transfusion tracheids, pith, vascular bun...

1988
T. R. Shantha J. K. Pattanshetty K. Gopakumar

Nilgirianthus heyneanus is widely used in South India in place of Sahachara (Barleria prionitis L) and is considered as an important Vatahara drug. Detailed pharmacognosy of the root of N. heyneanus commonly known as Karim Kurinji (Malayalam) in Kerala has been carried out. Some of the diagnostic features of the drug are pigmented cystoliths in the cortex and pith region; yellow colour cell con...

Journal: :Plant physiology 1986
K B Clairmont W G Hagar E A Davis

Tobacco (Nicotiana tabacum) pith explants were grown on manganese containing medium. At moderate concentration (10 millimolar), manganese selectively inhibited chlorophyll synthesis, resulting initially in growth of white callus. Several weeks later the white callus turned brown due to the accumulation of a pigment identified as protoporphyrin IX by its elution profile using high performance li...

Journal: :international journal of environmental research 2010
c. sathesh prabu a.g. murugesan

coir pith, a byproduct of coconut fibers and waste material from the coir industry, is stable and not easily degradable due to its high lignin content. coir pith takes a decade to decompose thereby posing environmental hazard and disposal problem. pollution by plastics creates an alternative solution to reduce problems. hence the potential use of coir industrial wastes for production of biopla...

2008
M.K. Gupta R.V. Savadi K.P. Manjunath K.S. Akki A.V. Bhandarkar H.N. Sholapur

The present study deals with the macroscpical, microscopical and preliminary phytochemical investigation on Monochoria vaginalis P. The transverse section shows in the root, the presence of cork, cortex, xylem, phloem, pith etc. The diagnostic features of the roots are the presence of fibers associated with vessels, calcium oxalates, and xylem vessel which will help in the identification and au...

Journal: :Revista do Instituto Florestal 2021

This paper aimed to determine the quality indexes for and cellulose based on fiber features from two wood species of interest, Eucalyptus pellita E. tereticornis. The mean annual increment (IMA) was calculated by measuring DBH Height (25 years), a 10 cm disk each tree collected density determinations anatomical studies paper. Tree height, trunk diameter at 1.30 m in height (DBH), volume per wer...

Journal: :Forests 2022

In the present study, following features were investigated: variability of selected macrostructure (width annual growth ring and share latewood) wood density European spruce (Picea abies (L.) Karst.) in a cross-section trunk. The study was conducted locations northeastern range (12 research plots) southwestern (20 Poland. On testing plots, Pressler drill borehole samples taken from 15 trees. Th...

Journal: :Advances in Materials Science and Engineering 2015

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