Synthesis of Colloidal CuNPs Using the Extract of Thuja Orientalis

2021 ◽  
Vol 101 (1) ◽  
pp. 131-138
Author(s):  
Laura García-Hernández ◽  
Jose Antonio Flores-Saldivar ◽  
Pedro Ramirez Ortega ◽  
Mizraim Uriel Flores Guerrero
Keyword(s):  
2012 ◽  
Vol 1 (1) ◽  
pp. 45-50
Author(s):  
Magdalena Opała ◽  
Leszek Majgier

Abstract Due to the lack of maintenance, abandoned cemeteries are often incorporated into the landscape. In many cases the information about the age of the cemetery is unavailable. To find out the approximate time of the formation of the cemetery the information recorded in the annual tree and shrub rings can be used. One of the most common tree species, planted for ornamental and symbolic purposes on the cemeteries, are Thuja orientalis and Thuja occidentalis. Alien to the Polish flora, these species adapted well to the local habitat and climatic conditions. The paper presents an attempt to apply dendrochronological dating to determine the age of the abandoned cemeteries in the region of the Great Masurian Lakes, part of the Masurian Lake District (north-eastern Poland). The study included five abandoned cemeteries. In total, 15 cores were taken from the trees. After applying the standard dendrochronological method, local chronologies for the studied species were established. The research indicated that the oldest found specimens - over 70 yrs old - are Thuja occidentalis individuals growing at the Słabowo cemetery. At the other sites the specimens of both Thuja species date back to the 1960s and early 1970s. Compared to the historical information regarding the age and origin of the studied objects, thujas growing there are much younger than the age of the cemeteries foundation. The presented method proved to be very helpful in understanding the time of Thuja occidentalis and Thuja orientalis introduction at the investigated cemeteries.


Author(s):  
Mădălina Stănescu ◽  
Constantin Buta ◽  
Geanina Mihai ◽  
Lucica Roșu

Abstract In order to increase the competitiveness of an agricultural holding through the efficient use of the production factors, the modernization of an agricultural farm was carried out by exending the existing greenhouse with at least 700m2 for the intensive cultivation of ornamental plants - Thuja Orientalis. The material is produced by initiating crops in pots, with seedlings grown in pots or transplanting them in pots right after the first year of the multiplication and growing them in containers, appropriate to their size, until reaching their full value. From a technical point of view, reaching the objective will also be possible through a localized irrigation system.


Author(s):  
E. Punithalingam

Abstract A description is provided for Phomopsis juniperivora. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: On a wide range of conifers, including Juniperus ashei, J. horizontalis var. douglasii, J. japonica, J. scopulorum, J. chinensis, J. virginiana, J. communis, J. sabina var. tamariscifolia, Chamaecyparis lawsoniana, C. thyoides, Cupressus macrocarpa, C. arizonica, C. lusitanica, C. sempervirens, C. torulosa, Cryptomeriajaponica, Thuja orientalis, Larix decidua, Pinus banksiana, Pseudotsuga taxifolia, Cephalotaxus drupacea, Abies spp., Taxus baccata. GEOGRAPHICAL DISTRIBUTION: N. America (USA, Canada), Europe (UK, France, Denmark), Africa (Kenya, South Africa, Mozambique), Australasia and Oceania (New Zealand). TRANSMISSION: By airborne conidia produced in pycnidia on diseased tissues, liberated by a splash take-off mechanism.


Author(s):  
Laura Garcia Hernandez ◽  
Diana Arenas Islas ◽  
Pedro Alberto Ramirez Ortega ◽  
Mizraim Uriel Flores Guerrero ◽  
Damian Neri Enriquez

Planta Medica ◽  
2013 ◽  
Vol 79 (17) ◽  
pp. 1680-1684 ◽  
Author(s):  
Ki Kim ◽  
Eunjung Moon ◽  
Sun Kim ◽  
Sang Choi ◽  
Mi Son ◽  
...  

2013 ◽  
Vol 7 (25) ◽  
pp. 3179-3186 ◽  
Author(s):  
Singh Duhan Joginder ◽  
Saharan Pooja ◽  
Surekha ◽  
Kumar Ashok

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