نتایج جستجو برای: palm stems

تعداد نتایج: 39322  

Journal: :Botanical Gazette 1906

2015
C. J. Chen Y. Zhang J. J. Jia M. X. Wang G. H. Wang

Windmill palm (Trachycarpus fortunei) fibre was obtained from different parts of windmill-palm trunk sheath and then treated by sodium hydroxide solution and hydrogen peroxide to obtain the treated palm fibril. The appearance of raw windmill palm fibre and treated palm fibril, morphological characteristics, and statistical analysis of fibril length, diameter, and degree of hollowness were studi...

2012
Shriram D. Raut

Biometrics is playing an important role for person recognition. The Biometrics identification of an individual is can be done by physiological or behavioral characteristics; where the palm print of an individual can be captured by using sensors and is one of among physiological characteristics of an individual. Palm print is a unique and reliable biometric characteristic with high usability. A ...

Journal: :Current Biology 2014
Serge A. Wich John Garcia-Ulloa Hjalmar S. Kühl Tatanya Humle Janice S.H. Lee Lian Pin Koh

Expansion of oil palm plantations has led to extensive wildlife habitat conversion in Southeast Asia [1]. This expansion is driven by a global demand for palm oil for products ranging from foods to detergents [2], and more recently for biofuels [3]. The negative impacts of oil palm development on biodiversity [1, 4, 5], and on orangutans (Pongo spp.) in particular, have been well documented [6,...

2015
Mona A. Ahmed El-Sayed M. El-Horbaty Abdel-Badeeh M. Salem

The palm vein is one of the most reliable physiological characteristics that can be used to distinguish between individuals. Palm vein technology works by identifying the vein patterns in an individual's palm. The key techniques of palm vein recognition can systematically described in five parts extracting region of interest (ROI), preprocessing to image, extracting palm vein pattern, extractin...

2015
Mohd Zan Arniza Seng Soi Hoong Zainab Idris Shoot Kian Yeong Hazimah Abu Hassan Ahmad Kushairi Din Yuen May Choo

Transesterification of palm olein with glycerol can increase the functionality by introducing additional hydroxyl groups to the triglyceride structure, an advantage compared to using palm olein directly as feedstock for producing palm-based polyol. The objective of this study was to synthesize transesterified palm olein-based polyol via a three-step reaction: (1) transesterification of palm ole...

2012
Khaled Elmeer Imene Mattat

Microsatellite markers containing simple sequence repeats (SSRs) are a valuable tool for genetic analysis. Our objective was to identify microsatellite markers that could be used to differentiate between male and female date palm (Phoenix dactylifera). The date palm is a dioecious plant whose sex cannot be determined until it reaches a reproductive age between 5 and 10 years. An early selection...

Journal: :Colloquium Mathematicum 1966

2011
T. Setiadi

The expansion of oil palm cultivation in Indonesia has been driven by a strong world demand for food especially fats and oils. Commencing in the island of Sumatra, it spread out to other island like Kalimantan, Sulawesi and Irian but not to the island of Bali which was already well developed. The role of palm oil in developing remote inland regions and improving the standard of living of rural ...

Journal: :journal of agricultural science and technology 2012
n. boulenouar a. marouf a. cheriti n. belboukhari

fusarium oxysporum f. sp. albedinis (foa) is a soil borne fungus causing the most serious disease of date palm (phoenix dactylifera l.) called “bayoud”. in the present study, five medicinal plants from the algerian sahara (southwest of algeria): limoniastrum feei (aerial part, roots), launeae arborescens (batt.) murb. (aerial part, roots), fredolia aretioides moq. et coss. (aerial part, roots),...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید