نتایج جستجو برای: pinus

تعداد نتایج: 13226  

2017
Manuel E. Lucas-Borja David Candel-Pérez Thierry Onkelinx Peter Z. Fule Daniel Moya Jorge de las Heras Pedro A. Tíscar

Initial seedling recruitment is one of the most critical stages for plants in the Mediterranean basin. Moreover, wildfires and post-fire environmental conditions might deteriorate regeneration success, which can lead to problems for sustainable forest restoration and forest persistence. On this context, different seed origins and pine species may be better adapted to new environmental condition...

Journal: :Oesterreichisches Botanisches Wochenblatt 1854

Journal: :Annals of botany 2006
Qing Cai Daming Zhang Zhan-Lin Liu Xiao-Ru Wang

BACKGROUND AND AIMS Studying the genome structure of pines has been hindered by their large genomes and uniform karyotypes. Consequently our understanding of the genome organization and evolutionary changes in different groups of pines is extremely limited. However, techniques are now available that can surmount these difficulties. The purpose of this study was to exploit some of these techniqu...

2013
Sayed Ahmad Emami Ali Shahani Mohammad Hassanzadeh Khayyat

BACKGROUND Use of antioxidants is a means of reducing rancidity of fats and oils in food stuffs. The commercial synthetic antioxidants in food industry have been suspected to cause negative health effects. Therefore as alternatives, there is a strong need in finding new effective and safe antioxidants from natural sources to prevent deterioration of foods, drugs and cosmetics. OBJECTIVES IN O...

2001
Hugo G. Hidalgo John A. Dracup Glen M. MacDonald Judith A. King

We present here a six-species comparison of tree-ring growth response to extremes (below the 30th and above the 70th percentile) in temperature, precipitation, and corresponding streamflow. The species compared are Pinus edulis (PIED), Pseudotsuga menziesii (PSME), Pinus ponderosa (PIPO), Pinus flexilis (PIFL), Pinus aristata (PIAR), and Picea engelmannii (PCEN). Sensitivity was determined usin...

2012
Dhirender Kaushik Ajay Kumar Pawan Kaushik A. C. Rana

The Chir Pine, Pinus roxburghii, named after William Roxburgh, is a pine native to the Himalaya. Pinus roxburghii Sarg. (Pinaceae) is traditionally used for several medicinal purposes in India. As the oil of the plant is extensively used in number of herbal preparation for curing inflammatory disorders, the present study was undertaken to assess analgesic and anti-inflammatory activities of its...

Journal: :Bulletin of Miscellaneous Information (Royal Gardens, Kew) 1918

Journal: :Annals of Botany 1888

2013
Ioannis Ganopoulos Filippos Aravanopoulos Panagiotis Madesis Konstantinos Pasentsis Irene Bosmali Christos Ouzounis Athanasios Tsaftaris

Fast and accurate detection of plant species and their hybrids using molecular tools will facilitate the assessment and monitoring of local biodiversity in an era of climate and environmental change. Herein, we evaluate the utility of the plastid trnL marker for species identification applied to Mediterranean pines (Pinus spp.). Our results indicate that trnL is a very sensitive marker for deli...

2016
Hui-Ling Liao Yuan Chen Rytas Vilgalys

Ectomycorrhizal fungi (EMF) represent one of the major guilds of symbiotic fungi associated with roots of forest trees, where they function to improve plant nutrition and fitness in exchange for plant carbon. Many groups of EMF exhibit preference or specificity for different plant host genera; a good example is the genus Suillus, which grows in association with the conifer family Pinaceae. We i...

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