نتایج جستجو برای: ilex

تعداد نتایج: 1593  

Journal: :Biology letters 2009
Jovana Vukovic Benedict C Jones Lisa M DeBruine Anthony C Little David R Feinberg Lisa L M Welling

The marked change in a woman's hormonal profile that happens at menopause affects many aspects of behaviour. We investigated circum-menopausal women's preferences for femininity in the faces of young adult men and women. Post-menopausal women demonstrated stronger preferences for femininity in same-sex faces than pre-menopausal women did. This effect was independent of possible effects of parti...

2013
PETER K. JONASON NORMAN P. LI

Copy Abstract: ‘Playing hard-to-get’ is a mating tactic in which people give the impression that they are ostensibly uninterested to get others to desire them more. This topic has received little attention because of theoretical and methodological limitations of prior work. We present four studies drawn from four different American universities that examined playing hard-to-get as part of a sup...

Journal: :Environmental entomology 2011
Anne-Marie T Skou Bo Markussen Lene Sigsgaard Johannes Kollmann

Plant distributions are dynamic but the role of plant-insect interactions in controlling range dynamics is not well understood. Enemy release, for example could facilitate plant range expansion under climate change. We conducted a transplant experiment with the evergreen tree Ilex aquifolium L. in both the historical and the expanding range in Denmark to study possible effects of geographical p...

2007
M Oliva

Seasonal trends in littertall and potential mineral return were studied in two cork-oak forest sites in the northeastern Iberian peninsula. The estimated average litter production was 3.9 Mg.ha -1 .year for one site and 4.6 Mg.ha -1 .year for the other; these figures are similar to those reported for holm-oak (Quercus ilex) forests in the same area. Seasonal litterfall patterns were typical of ...

2014
Silvia Greco Pietro Brandmayr Teresa Bonacci

The aim of this study was to investigate the synanthropy of Diptera: Calliphoridae, insects of forensic importance, in Calabria (southern Italy). The study lasted 2 years, from February 2010 to January 2012, and was carried out in three areas of Cosenza province representing "urban", "rural", and "wild" environments. Bottle traps baited with pork were used to catch Calliphoridae. Six species we...

2016
Lin Shi Naiwei Li Shuqiong Wang Yubing Zhou Weijie Huang Yuchen Yang Yongpeng Ma Renchao Zhou Ting Wang

Ilex, the largest genus of dioecious woody plants, is a good study system to assess the role of hybridization in speciation and evolution. Ilex dabieshanensis, a tree endemic to Dabieshan Mountains region, was initially described as a new species. Based on morphological intermediacy and sympatric distribution with its putative parental species, I. cornuta and I. latifolia, we proposed it as a n...

2015
Lan-Fang Qin Xin-Cheng Qu Gang Hu Yun-Feng Huang Qi-Wei Zhang

PREMISE OF THE STUDY Microsatellite markers were developed for Ilex kaushue (Aquifoliaceae), a medicinal plant with extremely small wild populations that exists in fragmented habitats, to assess and protect its genetic diversity. METHODS AND RESULTS Using 454 GS FLX Titanium sequencing, 16 microsatellite primer sets were isolated and characterized. Fifteen of these markers were polymorphic. T...

Journal: :Forest Systems 2021

Aim of study: We aimed to i) evaluate the effects mulching on Tuber melanosporum mycelium biomass and seedling growth (i.e. root collar diameter height) ii) unravel relationship between in abundance, a T. plantation.Area The experimental plantation is located Pre-Pyrenees mountains Catalonia, Spain.Material methods: was established 2010 using one-year-old inoculated Quercus ilex seedlings. Doub...

Journal: :Trees-structure and Function 2021

Abstract Key Message The patterns of induced chemical defences in Quercus ilex leaves are specific to the biotic stress factor that causes them. Interactive effects between stressors depend on provenance. forests suffering serious decline worldwide, closely linked consequences climate change. increase threatens survival holm oak ( ilex) , a dominant tree species Mediterranean Basin. A better un...

Journal: :Plant physiology 2005
Lucian O Copolovici Iolanda Filella Joan Llusià Ulo Niinemets Josep Peñuelas

Heat stress resistance of foliar photosynthetic apparatus was investigated in the Mediterranean monoterpene-emitting evergreen sclerophyll species Quercus ilex. Leaf feeding with fosmidomycin, which is a specific inhibitor of the chloroplastic isoprenoid synthesis pathway, essentially stopped monoterpene emission and resulted in the decrease of the optimum temperature of photosynthetic electron...

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