Membranous Interacting Partners of Phage-Type Plastid RNA Polymerase Have Limited Impact on Plastid Gene Expression During Chloroplast Development. [PDF]
ABSTRACT In vascular plants, genes in the plastid genome are transcribed by two types of RNA polymerases, namely, phage‐type nuclear‐encoded and bacterial‐type plastid‐encoded plastid RNA polymerases (NEP and PEP, respectively). Eudicots, including Arabidopsis, carry two isoforms of NEP, RPOTp and RPOTmp.
Kurotaki Y +4 more
europepmc +2 more sources
Plant traits and environment: floating leaf blade production and turnover of waterlilies [PDF]
Floating leaf blades of waterlilies fulfill several functions in wetland ecosystems by production, decomposition and turnover as well as exchange processes. Production and turnover rates of floating leaf blades of three waterlily species, Nuphar lutea (L.
Peter F. Klok, Gerard van der Velde
doaj +2 more sources
Phylogenetic Relatedness Determines Heterospecific Pollen-Pistil Compatibility and Reproductive Outcome in the Apocarpous Species <i>Sagittaria trifolia</i> (Alismataceae). [PDF]
This study investigates heterospecific pollen (HP) effects in Sagittaria trifolia, an apocarpous plant with an extragynoecial compitum. HP–pistil compatibility and resulting seed set reduction were greatest from phylogenetically close donors, not influenced by origin or pollen traits.
Zou SY +5 more
europepmc +2 more sources
Anatomical structure of the blade in some aquatic plants
The article comprises the investigation of the lamina (floating or emerged leaves) structure in some aquatic plants living in the Danube Delta channels, lakes and other aquatic areas, namely: Butomus umbellatus L., Nuphar luteum (L.) Sibthorp & Smith ...
Rodica Bercu
doaj +6 more sources
Synthesis and Sulfur Electrophilicity of the Nuphar Thiaspirane Pharmacophore
We describe a general method to synthesize the iminium tetrahydrothiophene embedded in the dimeric Nuphar alkaloids. In contrast to prior studies, the sulfur atom of the thiaspirane pharmacophore is shown to be electrophilic. This α-thioether reacts with thiophenol or glutathione at ambient temperature to cleave the C-S bond and form a disulfide. Rates
Norihiro Tada +7 more
doaj +4 more sources
Initial decomposition of floating leaf blades of waterlilies: causes, damage types and impacts [PDF]
The initial decomposition of large floating-leaved macrophytes, such as waterlilies, can be studied by following changes in leaf damage and area loss of leaf blades tagged in their natural environment.
Peter F. Klok, Gerard van der Velde
doaj +2 more sources
Taxonomic features of fruits and seeds of Nymphaea and Nuphar taxa of the Southern Baltic region
Research was carried out on fruits and seeds of Nymphaea and Nuphar taxa collected from Poland, Latvia and Estonia. The aim of the research was to establish diagnostic features which could enable identification of the examined taxa on the basis of the ...
Latowski Karol +3 more
doaj +1 more source
Changes in macroelement content in Nuphar lutea (L.) Sibith. and Sm. during the growing season
This study presents the results of monitoring studies carried out to determine the chemical composition of Nuphar lutea in two phytocoenoses of Nupharo-Nymphaeetum albae Tomasz.
Henryk Tomaszewicz, Hanna Ciecierska
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The macrophytes of Kaniv reservoir
The sites of water plants, such as Nuphar lutea (L.) Smith, Nymphaea alba L., Trapa borysthenica V. Vassil., Salvinia natans (L.) All. in Kaniv reservoir are given.
A.P. Isaikina
doaj +1 more source
The aim of this study was to characterize the phytocoenoses with a share of Nuphar lutea (L.) Sibth. & Sm. and to evaluate the area of patches of Nupharo-Nymphaeetum albae Tomaszewicz 1977 as well as resources of the yellow water lily that can be used as
PIOTR SUGIER, BOGDAN LORENS
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