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Wyszukujesz frazę "Rubus" wg kryterium: Temat


Tytuł:
Występowanie jeżyn (Rubus L.) w młodych uprawach leśnych na Płaskowyżu Kolbuszowskim
The occurrence of brambles (Rubus L.) in young forest plantations on the Kolbuszowa Plateau
Autorzy:
Wolanin, M.M.
Wolanin, M.N.
Oklejewicz, K.
Powiązania:
https://bibliotekanauki.pl/articles/1292603.pdf
Data publikacji:
2017
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
lesnictwo
Plaskowyz Kolbuszowski
uprawy lesne
krzewy
jezyna
Rubus
jezyna gruczolowata
Rubus hirtus
jezyna sloneczna
Rubus apricus
jezyna Bellardiego
Rubus pedemontanus
jezyna faldowana
Rubus plicatus
jezyna ostrega
Rubus gracilis
jezyna wyniosla
Rubus ambrosius
jezyna gliwicka
Rubus glivicensis
jezyna bukietowa
Rubus grabowskii
malina
Rubus idaeus
jezyna wzniesiona
Rubus nessensis
jezyna orzesiona
Rubus camptostachys
wystepowanie
genus Rubus
forests
south-eastern Poland
Opis:
In the Kolbuszowa Plateau forest areas, aggregations of brambles were observed most often in young forest plantations and forest clear cuts. In the 20 plantations that we examined, 11 bramble species were found. The most common bramble species in young forest plantations were Rubus plicatus, R. nessensis, R. hirtus, R. idaeus and more rarely R. gracilis, R. ambrosius and R. apricus. The largest bramble aggregations occurred in plantations located in mixed pine-oak forests, subcontinental lime-oakhornbeam forests and drained black alder forests. In young forest plantations the Rubus species were accompanied by species characteristic for the Vaccinio-Piceetea, Querco-Fagetea, Epilobietea angustifolii, Molinio-Arrhenatheretea and Nardo-Callunetea associations. There are three groups of bramble species which occur in young forest plantations: I – species with thin, prostrate and rooting stems (R. hirtus, R. apricus, R. pedemontanus), the negative impact of which on tree seedlings could have been very significant if the bramble specimens or diaspores had been present at the moment of tree planting; II – species with strong, poorly branched and arched stems (R. plicatus, R. gracilis, R. ambrosius, R. glivicensis), which negative influence on tree seedlings depends on the capability of the species to produce a big, dense bush in a short period of time thereby increasing shade; III – species with erect and relatively sparsely growing stems (R. idaeus), which are not a threat for the young forest plantations. Species with intermediate features (e.g. R. nessensis) may have a negative impact on young plantations generating a large, dense aggregation, however in most cases their populations only grow sparsely and do not hinder the growth of tree seedlings.
Źródło:
Leśne Prace Badawcze; 2017, 78, 2
1732-9442
2082-8926
Pojawia się w:
Leśne Prace Badawcze
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rubus limitaneus (series Mucronati, subgenus Rubus, Rosaceae) - a species new to science from NW Poland
Autorzy:
Malinski, T.
Zielinski, J.
Kosinski, P.
Powiązania:
https://bibliotekanauki.pl/articles/41520.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
Rubus limitaneus
Mucronati
Rubus
Rosaceae
new species
flora
taxonomy
variability
ecology
plant distribution
Polska
Opis:
This paper describes, illustrates, and maps a new regional bramble species occurring in the Myśliborskie Lake District in NW Poland. It represents the series Mucronati, which until now has never been recorded in this part of Europe. Locally it is the common plant and usually can be found in pine plantation established on former farmland.
Źródło:
Dendrobiology; 2014, 72
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pollen morphology of Polish species of genus Rubus - Part I. Rubus gracilis
Autorzy:
Wronska-Pilarek, D
Malinski, T.
Lira, J.
Powiązania:
https://bibliotekanauki.pl/articles/41631.pdf
Data publikacji:
2006
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
Rubus
Polish species
pollen morphology
Rubus gracilis
statistical analysis
intraspecific variability
pollen variability
locality
Opis:
Pollen morphology and pollen variability of Rubus gracilis were studied. A total of 260 grains from 13 natural Polish localities were examined. Important characteristics include: a stretched bridge; a visible pore area and endopores; ectocolpi arranged regularly, more or less evenly spaced or, more rarely, joining one another in the apocolpium, long (79.3% length of the polar axis) and narrow; exine sculpture striate, distinct; striae and muri of equal width, rather narrow; striae usually running parallel to the polar axis, sometimes forming semicircles in the apocolpium zone; with distinct perforations. The size, outline and shape turned out to be poor criteria when identifying the species. A statistical analysis of 10 quantitative grain characteristics showed their little variability. The highest variability was found to occur in two traits connected with d (the distance between the apices of two ectocolpi). Statistical studies revealed no differences among the grains from the individual localities, likely the result of apomixis.
Źródło:
Dendrobiology; 2006, 56; 69-77
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pollen morphology of genus Rubus L. Part III. Studies on the Malesian species of subgenera Chamaebatus L. and Idaeobatus L.
Autorzy:
Tomlik-Wyremblewska, A
Van Der Ham, R.W.J.M.
Kosinski, P.
Powiązania:
https://bibliotekanauki.pl/articles/56663.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Rubus
pollen morphology
Malesian species
Idaeobatus
Chamaebatus
Opis:
The results of pollen morphology of Malesian Rubus species are presented. The pollen samples represented 2 subgenera; 2 species of subgenus Chamaebatus (R. calycinus, R. pectinellus) and 13 species of subgenus Idaeobatus (R. acuminatissimus, R. alpestris, R. archboldianus, R. chrysogaeus, R. copelandii, R. ellipticus, R. ferdinandi-muelleri, R. fraxinifolius, R. niveus, R. lorentzianus, R. macgregorii, R. montis-wilhelmi, R. papuanus). The examination of these species has been made by SEM for the first time and also by LM. Detailed descriptions of the pollen grains are given. As in the majority of Rubus species, pollen grains of both subgenera are isopolar and trizonocolporate. The pollen grains were small for some species of the subgenus Idaeobatus only, medium for both subgenera: Chamaebatus and Idaeobatus. The thickest exine was observed among the species of subgenus Chamaebatus and in R. macgregorii of subgenus Idaeobatus. The ornamentation of the studied pollen has shown a great variability. Except for the typical striate ornamentation of the genus, rugulate (R. archboldianus), striatescabrate (R. lorentzianus) and striate-rugulate (R. macgregorii) ornamentation has been observed. New Guinean morphologically similar pinnate Rubus ferdinandi-muelleri, R. montis-wilhelmi, R. papuanus, have pollen with specific type of striate pattern, which is characterised by relatively high muri with variable thickness and lumina filled with granules. Some of their muri resemble baculae typical only for R. chamaemorus. The pollen morphology analysis leads to the conclusion that Rubus montis-wilhelmi and R. papuanus of subgenus Idaeobatus are the closest related species and morphologically very close to R. ferdinandi-muelleri. Since Focke placed the latter species in section Pungentes of the subgenus Idaeobatus, and the two first species were unknown to him - the authors suggest to include them into this section. Despite of the different origin and various types of leaves R. chrysogaeus, R. acuminatissimus and R. niveus have shown similarities in pollen morphology and are grouped together. On the basis of the same criteria, R. copelandii, R. ellipticus and R. fraxinifolius could have been grouped together, as well as R. alpestris and R. macgregorii. Trifoliolate R. archboldianus and R. lorentzianus have not shown similarities of pollen ornamentation to each other and to the previous mentioned species.
Źródło:
Acta Societatis Botanicorum Poloniae; 2004, 73, 3
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Variability of leaf morphology from generative and vegetative shoots of Rubus capitulatus and R. kuleszae (Corylifolii section, Rosaceae)
Autorzy:
Kluza-Wieloch, M.
Maciejewska-Rutkowska, I.
Gawron-Gzella, A.
Dudek-Makuch, M.
Drapikowska, M.
Powiązania:
https://bibliotekanauki.pl/articles/878484.pdf
Data publikacji:
2013
Wydawca:
Uniwersytet Przyrodniczy w Poznaniu
Tematy:
leaf morphology
plant morphology
variability
generative shoot
vegetative shoot
Rubus capitulatus
Rubus kuleszae
Corylifolii section
Rosaceae
bramble
leaf
statistical method
Opis:
Leaves from generative and vegetative shoots of Rubus capitulatus and R. kuleszae of Corylifolii section were investigated. The study was to demonstrate the variability of leaves of both types of shoots, and at the same time an examination on the contents of polyphenols and phenolic acids in their blades carried out. Selected blade traits, such as was: length, width, elongation, perimeter, dissection index, area, rectangularity and circularity were measured using computer program and statistically analysed. Additionally, fresh and dry leaves were weighed and the percentage of preserved mass of particular samples was calculated. A statistical analysis revealed the area to be the most variable feature in both species and both types of shoots. Leaves from vegetative shoots were the most similar to each other and the length, width, perimeter and area were the most strongly correlated traits to each other. The leaves of generative shoots of both species contained less water than the leaves of vegetative ones.
Źródło:
Roczniki Akademii Rolniczej w Poznaniu. Botanika-Steciana; 2013, 17
1896-1908
Pojawia się w:
Roczniki Akademii Rolniczej w Poznaniu. Botanika-Steciana
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Novel oligosaccharides isolated from Fusarium oxysporum L. rapidly induce PAL activity in Rubus cells.
Autorzy:
Nita-Lazar, Mihai
Heyraud, Alain
Gey, Claude
Braccini, Isabelle
Lienart, Yvette
Powiązania:
https://bibliotekanauki.pl/articles/1041538.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
oligosaccharide elicitors
Rubus fructicosus
phenylalanine ammonia lyase
Fusarium oxysporum
Opis:
Activation of the phenolic pathway is known to be part of a defense response against cell wall-derived elicitors from pathogens. Many examples of a defense response by increasing the synthesis of phenolic compound against the elicitor were demonstrated in the past, but the elicitor structure has so far been poorly characterized. Our results indicate that a disaccharide fraction containing the following structure: α-D-mannopyranosyl (1→2)α/β-D-glucopyranosyl and α-D-mannopyranosyl (1→x) inositol, isolated from Fusarium oxysporum L., promotes rapid and transient phenylalanine ammonia lyase activity in Rubus fructicosus cells at nanomolar concentration. The disaccharides were isolated by size-exclusion chromatography directly from extracts obtained by alkaline treatment of F. oxysporum mycelium. Their structure was determined by 500-MHz-1H-NMR spectroscopy combined with methylation analysis and fast atom bombardment mass spectrometry.
Źródło:
Acta Biochimica Polonica; 2004, 51, 3; 625-634
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ warunków świetlnych panujących pod okapem drzewostanu na wielkość osobnika jeżyny gruczołowatej (Rubus hirtus Waldst. i Kit. agg.)
Effect of light conditions under the stand canopy on the size of blackberry (Rubus hirtus Waldst. and Kit. agg.) individuals
Autorzy:
Gazda, A.
Janas, G.
Powiązania:
https://bibliotekanauki.pl/articles/973866.pdf
Data publikacji:
2011
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
drzewostany
dno lasu
warunki swietlne
Rubus hirtus
leśnictwo
krzewy leśne
jerzyna gruczołowata
wzrost roślin
wielkość
light conditions
specimen size
blackberry
rubus hirtus
Opis:
The objective of the study was to determine the effect of the forest floor light conditions on the size of blackberries. The research was conducted in the Forest Experimental Station (LZD) in Krynica (49°26'N, 20°52'E). In autumn 1999, 30 individuals were collected from two selected blackberry patches. The crown closure over the blackberry patch situated in the stand with a broken canopy accounted for 21%, while that over the patch located in the stand with the full canopy cover – 3%. The average weight of individuals from the patch beneath the dense canopy was 1.937 ±1.364 g, while individuals growing under a more open canopy were ten times greater and amounted to 18.027 ±11.993 g. The average length of shoots of individuals growing under the dense canopy was five times larger and equalled 42.4 ±35.2 cm and 278.7 ±186.7 cm, respectively. Blackberries growing under a more open canopy established every second shoot (47%) with a length exceeding 50 cm potentially capable of producing roots and thereby progeny ramets. Only one in ten shoots (13%) in individuals growing under the dense canopy was longer than 50 cm. Individuals growing under a more open canopy were several times larger, which means that the blackberry positively responded to the increased access to light by increasing the size of individuals. However, a large share of live shoot lengths in the total length of an individual from the patch under a more open stand canopy compared to the share of this parameter in the total length of an individual growing under the dense canopy suggests that under favourable conditions the expansion of this species is highly probable.
Źródło:
Sylwan; 2011, 155, 06; 393-400
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of the Ultraviolet C Light-Emitting Diode Treatment on the Quality of Soil-Grown and Pot-Grown Red Raspberries
Autorzy:
Giuggioli, Nicole R.
Nucera, Daniele M.
Piano, Serenella
Ollani, Selene
Powiązania:
https://bibliotekanauki.pl/articles/24024622.pdf
Data publikacji:
2023-11-14
Wydawca:
Instytut Rozrodu Zwierząt i Badań Żywności Polskiej Akademii Nauk w Olsztynie
Tematy:
Rubus idaeus L
ultraviolet radiation
bioactive compounds
shelf-life extension
Opis:
Red raspberries (Rubus idaeus L.) are often chosen by consumers for their flavour, taste, and health-promoting properties A relevant issue related to these fruits is their high perishability. The aim of this study was to investigate the effect of the ultraviolet C light-emitting diode (UVC-LED) treatment on soil-grown and pot-grown raspberries in extending their shelf-life, maintaining their high quality throughout the preservation period, and improving features related to their phenolic compound content. The UVC-LED treatment increased the total phenolic content (158 to 200 mg GAE/100 g) and ferric reducing antioxidant power (55.3 to 78.6 mmol Fe2+/kg) of the pot-grown raspberries when the UVC-LED treatment was followed by storage in a climate-controlled room (20°C). Total anthocyanin content did not increase significantly compared to the control samples. Contrary to expectations, no effect of reducing the microbial count after storage was observed due to the exposure of raspberries to the UVC-LED radiation. The positive outcomes derived from the analyses of bioactive compounds may be implemented in further studies on the same matrix to better manage the treatment and its conditions, such as the exposure time, the distance from the LED lamps, and the UVC-rays’ dose, in order to find the best combination in terms of efficacy and efficiency.
Źródło:
Polish Journal of Food and Nutrition Sciences; 2023, 73, 4; 345-353
1230-0322
2083-6007
Pojawia się w:
Polish Journal of Food and Nutrition Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rubus parthenocissus (Rosaceae) in Poland
Autorzy:
Kosinski, P
Oklejewicz, K.
Powiązania:
https://bibliotekanauki.pl/articles/41251.pdf
Data publikacji:
2006
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
woody flora
bramble
Rubus parthenocissus
Rosaceae
new species
Polska
locality
Opis:
Rubus parthenocissus, recently described species, known mainly from the southern part of Central Europe, has been found on 23 localities in S Poland.
Źródło:
Dendrobiology; 2006, 55; 33-38
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
High performance liquid chromatography and photodiode array detection of ferulic acid in Rubus protoplasts elicited by O-glycans from Fusarium sp. M7-1.
Autorzy:
Nita-Lazar, Mihai
Chevolot, Lionel
Iwahara, Shojiro
Takegawa, Kaoru
Furmanek, Aleksandra
Lienart, Yvette
Powiązania:
https://bibliotekanauki.pl/articles/1043710.pdf
Data publikacji:
2002
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
phenylalanine-ammonia lyase
Rubus protoplasts
Fusarium glycoproteins
O-glycan signal
Opis:
So far only little data have been available concerning the eliciting capacity of well defined glycan molecules isolated from plant pathogens. This study brings new information about changes in plant cells caused by fungal pathogens. Sugar fractions derived from glycoproteins isolated from the fungus Fusarium sp. M7-1 have been tested here as signaling molecules. The ability of three O-glycan fractions (named in this work inducer I, II, III) to trigger responses in Rubus protoplasts has been examined. It was found that inducer III was the most efficient as it elicited changes in the levels of phenylpropanoid pathway intermediates in relation to phenylalanine-ammonia lyase (PAL) activation.
Źródło:
Acta Biochimica Polonica; 2002, 49, 4; 1019-1027
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rubus bohemo-polonicus [Rosaceae] - a new species of bramble from the Czech Republic and Poland
Autorzy:
Zielinski, J
Travnicek, B.
Powiązania:
https://bibliotekanauki.pl/articles/57013.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Rosaceae
Polska
Rubus bohemo-polonicus
Czech Republic
botany
new species
bramble
Opis:
Rubus bohemo-polonicus Travnicek & Zieliński, a regional species belonging to series Radula (Focke) Focke, is described from the Czech Republic and Poland. It differs from closely related species (R. radula Weihe, R. salisburgensis Focke ex Caflisch and R. indusiatus Focke) mainly by the almost glabrous stems and consistently white petals. Illustrations and a distribution map of the new species are provided.
Źródło:
Acta Societatis Botanicorum Poloniae; 2004, 73, 4
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Newly discovered relic population of Rubus chamaemorus L. in the Western Carpathians
Autorzy:
Koczur, A
Powiązania:
https://bibliotekanauki.pl/articles/58008.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
relic species
Rubus chamaemorus
cloudberry
Carpathians Mountains
Orawa-Nowy Targ Basin
Opis:
In the territory of Poland, Rubus chamaemorus is a rare glacial relict. Its localities known to date were in the northern part of the country and in the Sudeten Mountains. In 2002, a new locality of this species was discovered in the Orawa-Nowy Targ basin in the Carpathians. It is the southernmost locality in the European distribution area of this species. Rubus chamaemorus grows there on a raised bog in communities of the Oxycocco-Sphagnetea class. The spatial structure of the population depends on microhabitats reflecting the hummock-hollow structure of the peatbog.
Źródło:
Acta Societatis Botanicorum Poloniae; 2004, 73, 2
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Current distribution of the recently described bramble species, Rubus guttiferus (Rosaceae), in Poland
Autorzy:
Kosinski, P
Powiązania:
https://bibliotekanauki.pl/articles/41661.pdf
Data publikacji:
2006
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
bramble species
Rubus guttiferus
Rosaceae
current distribution
Polska
Lower Silesian region
Opis:
Rubus guttiferus, known mainly from the Czech Republic, has been found on 25 localities in Lower Silesia (SW Poland). It is as yet a rare bramble there, on the northern border of its range, forming usually very small local populations, and as such should be regarded provisionally as an endangered species in Poland.
Źródło:
Dendrobiology; 2006, 56; 45-50
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Porównanie składu chemicznego owoców wybranych odmian maliny Rubus idaeus L.
Comparison of chemical composition of fruit in chosen raspberry cultivars Rubus idaeus L.
Autorzy:
Wieniarska, J.
Szember, E.
Żmuda, E.
Murawska, D.
Powiązania:
https://bibliotekanauki.pl/articles/2184548.pdf
Data publikacji:
2005
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Tematy:
maliny
Rubus idaeus
sklad chemiczny
owoce
malina
odmiany roslin
krzewy owocowe
Źródło:
Annales Universitatis Mariae Curie-Skłodowska. Sectio EEE: Horticultura; 2005, 15; 29-33
1233-2127
Pojawia się w:
Annales Universitatis Mariae Curie-Skłodowska. Sectio EEE: Horticultura
Dostawca treści:
Biblioteka Nauki
Artykuł

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