Results 141 to 150 of about 4,143 (178)

Protocol of Somatic Embryogenesis of Pinus nigra Arn.

2005
Institute of Plant Genetics and Biotechnology, Slovak Academy of Sciences, Akademicka 2, P.O. Box 39 A, SK-950 07 Nitra 1, Slovak Republic. E-mail: nrgrtesa@savba.sk; 2 Lab. Fisiologia Vegetal,Dpto. Biologia de Organismos y Sistemas, Universidad de Oviedo. c/ Catedratico Rodrigo Uria s/n 33071 Oviedo, Spain.E-mail: rrodri@correo.uniovi.es ; 3 Instituto
T. Salajova, R. Rodríguez, M.J. Cañal, L.B. Diego, M. Berdasco, L. Radojevic, J. Salaj   +6 more
openaire   +1 more source

Effect of heat on seed germination of Pinus sylvestris and Pinus nigra ssp. pallasiana

International Journal of Wildland Fire, 2006
The present note presents and explains the results of a study dealing with the germination of seeds subjected to heat. Seeds of Scots pine (Pinus sylvestris L.) and Anatolian black pine (Pinus nigra ssp. pallasiana) were exposed to a range of temperatures (70, 90, 110, 130, and 150°C) for different exposure times (1 and 5 min).
Ibrahim Turna, Ertugrul Bilgili
openaire   +1 more source

???????????????????????? ???????????????? ???????????????????????? ?????????? ???????????? ?????????????????????? (Pinus nigra Arn.) ???? ???????????????????????????????? ????????????????????

2014
The genetic control of 9 enzymous systems of 30 Pinus nigra Arn. trees from an introduction stand of the Donetsk botanical gardens of the National Academy of Sciences of Ukraine has been studied using electrophoretic division of isozymes in polyacrylamide gel vertical plates.
openaire   +1 more source

Major resin acids of Pinus nigra needles

Phytochemistry, 1985
Abstract Labdane diterpene acids were found to be the major resin acid components in Pinus nigra needles of various seed sources. The major constituents have been identified as 4-epiimbricataloic acid, manoyl oxide 19-oic acid, 4-epicommunic acid, and 15-monomethyl pinifolate.
openaire   +1 more source

Pathology of Pinus nigra complex in Italy.

1988
Gli Autori hanno presentato le principali malattie, di natura infettiva, del Pino nero in Italia.
CAPRETTI, PAOLO, RAGAZZI, ALESSANDRO
openaire   +1 more source

Pinus nigra (black pine)

PlantwisePlus Knowledge Bank, 2022
openaire   +1 more source

Resin yield of Pinus nigra and Pinus sylvestris in the Slovenian Karst: Donos smole črnega bora (Pinus nigra) in rdečega bora (Pinus sylvestris) na Krasu v Sloveniji:

2018
The aim of our research was to study the impact of various environmental factors on the resin production of pines in the Slovenian Karst. Five plots were established % three in Pinus nigra (Arnold) stands and two in Pinus sylvestris (L.) stands. On each plot, the 19-20 most vigorous dominant or codominant trees with a minimum diameter at breast height (
Brecelj, Miha, Brus, Robert, Gajšek, Domen, Jarni, Kristjan   +3 more
openaire   +1 more source

Comparative Study Regarding the Chemical Composition and Biological Activity of Pine (Pinus nigra and P. sylvestris) Bark Extracts

Antioxidants, 2021
Ruxandra Stefanescu, Diana Popescu, Corneliu Tănase   +2 more
exaly  

17-Ketosteroids in Pinus nigra Ar.

Naturwissenschaften, 1983
M. Šaden-Krehula, D. Kolbah, M. Tajić, N. Blažević   +3 more
openaire   +1 more source

Ecology and management of Pinus nigra in mountain areas

2021
Pinus nigra Arnold é uma conífera do período Terciário, de classificação botânica complexa. A sua distribuição natural é ampla e fragmentada, abrangendo desde o Norte do Mediterrâneo, Norte de África e, a Este, o Mar Negro, bem como as ilhas de Córsega e Sicília. Em Portugal, as populações de P.
openaire   +1 more source