Morfologia i anatomia nasion niektórych gatunków Helianthemum Mill. [Seed morphology and anatomy of some Helianthemum species]
نویسندگان
چکیده
منابع مشابه
Breeding system, flower visitors and seedling survival of two endangered species of Helianthemum (Cistaceae).
BACKGROUND AND AIMS Helianthemum marifolium and H. caput-felis are two endangered plant species of the western Mediterranean. Several aspects of the reproduction of both species were examined to determine whether their rarity could be related to factors causing reproductive limitation. METHODS The flowering and fruiting phenology of both species in two non-sympatric island populations (Mallor...
متن کاملOn-Line Screening, Isolation and Identification of Antioxidant Compounds of Helianthemum ruficomum.
Many Helianthemum species (Cistaceae) are recognized for their various medicinal virtues. Helianthemum ruficomum is an endemic species to the septentrional Sahara on which no report is available so far. The purpose of this work was to investigate the chemical composition and the radical scavenging capacity of this species and its isolated components. Collected from Mougheul (south-west of Alger...
متن کاملnested-pcr for detecting terfezia claveryi in roots of helianthemum species in field and greenhouse conditions
roots of helianthemum species were collected from various rangeland sites in fars, and other provinces in iran. the partial small subunits of ribosomal dna genes were amplified with the genomic dna extracted from their roots by nested polymerase chain reaction (pcr) using the universal fungal primer pair its1/its4 and specific primer pair ftc/rtc, which was designed based on internal transcribe...
متن کاملSpatial pattern and neighbour effects on Helianthemum squamatum seedlings in a Mediterranean gypsum community
Question: Do, in a semi-arid gypsum environment, neighbours condition the spatial patterns of emergence, survival and height of Helianthemum squamatum seedlings ? Location: Vicinity of Chinchón, province of Madrid, Spain (40°11'N, 3° 35'W, 550 m a.s.l.) Methods: We evaluated the effects of neighbours on the survival and growth of naturally emerging Helianthemum seedlings in a semi-arid area dur...
متن کاملLethal Effects of Helianthemum lippii (L.) on Acanthamoeba castellanii Cysts in Vitro
Acanthamoeba spp. commonly cause Acanthamoeba keratitis which is typically associated with the wear of contact lenses. Therefore, finding an economic, efficient, and safe therapy of natural origin is of outmost importance. This study examined the in vitro lethal potential of ethyl acetate and methanol extracts of Helianthemum lippii (L.) (sun roses) against Acanthamoeba castellanii cysts isolat...
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ژورنال
عنوان ژورنال: Monographiae Botanicae
سال: 2017
ISSN: 2392-2923,0077-0655
DOI: 10.5586/mb.1969.003