Results 41 to 50 of about 23,140 (218)
The article contains information about a collection of plants Pinaceae Lindl. in Polar-Alpine Botanical Garden-Institute. The analysis of structure of the introduced plants of Pinaceae family in vital forms, an origin of initial material, features of ...
Goncharova Oxana Alexandrovna
doaj +1 more source
Somatic Embryogenesis in Conifers: One Clade to Rule Them All?
Somatic embryogenesis (SE) in conifers is usually characterized as a multi-step process starting with the development of proembryogenic cell masses and followed by histodifferentiation, somatic embryo development, maturation, desiccation, and plant ...
Hugo Pacheco de Freitas Fraga +3 more
doaj +1 more source
\u3ci\u3eLycaeides Melissa Samuelis\u3c/i\u3e (Lepidoptera: Lycaenidae) Response to an Aggregation of \u3ci\u3eLytta Sayi\u3c/i\u3e (Coleoptera: Meloidae) on \u3ci\u3eLupinus Perennis\u3c/i\u3e (Fabaceae [PDF]
Lycaeides melissa samuelis Nabokov, frequently called the Karner blue butterfly, is a Federally endangered species found in savanna/barren type ecosystems of New England and the Great Lakes region of North America.
Kleintjes Neff, Paula K +1 more
core +2 more sources
Abstract Premise As the sister clade to angiosperms, extant gymnosperms are crucial for reconstructing ancestral gene regulatory networks in seed plants. This highlights the need for model systems representing each of their distinct lineages. However, tools to quickly and effectively investigate gene function in gymnosperms are still limited due to the
Anthony G. K. Garcia +4 more
wiley +1 more source
Podagrion splendens (Spinola, 1811) (Hymenoptera, Chalcidoidea) : a new record of Torymidae from Malta [PDF]
The genus Podagrion was previously unrecorded from Malta. Podagrion wasps are associated with the oothecae of various mantids in which they are parasitoids.
Cassar, Thomas
core +1 more source
Abstract Premise Genebanks must maintain viable seeds for decades. Seeds that germinate are clearly alive, but some seeds, often from wild populations, do not germinate because they are dormant, empty, aged, or damaged (D.E.A.D.). This work evaluates the effects of D.E.A.D.
Christina Walters +33 more
wiley +1 more source
Development of Pinaceae and Cupressaceae Essential Oils from Forest Waste in South Korea
The growing awareness of environmental issues has garnered increasing interest in the use of waste material in a wide variety of applications. From this viewpoint, developing essential oils from forest waste can bring new cost opportunities for the ...
Chanjoo Park, Heesung Woo, Mi-Jin Park
doaj +1 more source
Vegetation cycles in a disturbed sequence around the Cobb-Mountain subchron in Catalonia [PDF]
A 52 m-long lacustrine sequence has been recovered from the basin of Bòbila-Ordis, near Banyoles (N-E Spain). The presence of Early Biharian rodent teeth (Early Pleistocene) and of a c.
Leroy, SAG
core
Chemical relationship between Pinaceae [PDF]
Fingerprints of phenolic compounds of leaf extracts of eleven pine species have been made by paper chromatography and HPLC. The results suggest a chemical relationship which agrees fairly well with those based on immunological and morphological characters but not always with the classification commonly used.
Niemann, G.J., Genderen, H.H. van
openaire +2 more sources
Abstract Premise Cell suspension cultures of Douglas‐fir (Pseudotsuga menziesii) nucellus were created to overcome phenological limitations to the in situ study of bioactive proteins within and secreted by nucellar cells. Methods Proteins isolated from the cell suspension culture medium were analyzed using mass spectrometry, as were Douglas‐fir post ...
Andrea Coulter +4 more
wiley +1 more source

