نتایج جستجو برای: plant diversity pattern

تعداد نتایج: 890522  

2016
Xiaoan Zuo Shaokun Wang Peng Lv Xin Zhou Xueyong Zhao Tonghui Zhang Jing Zhang

The trait-based approach shows that plant functional diversity strongly affects ecosystem properties. However, few empirical studies show the relationship between soil fungal diversity and plant functional diversity in natural ecosystems. We investigated soil fungal diversity along a restoration gradient of sandy grassland (mobile dune, semifixed dune, fixed dune, and grassland) in Horqin Sand ...

Journal: :Proceedings. Biological sciences 2004
Keith R Willmott James Mallet

The apparent paradox of multiple coexisting wing pattern mimicry 'rings' in tropical butterflies has been explained as a result of microhabitat partitioning in adults. However, very few studies have tested this hypothesis. In neotropical forests, ithomiine butterflies dominate and display the richest diversity of mimicry rings. We show that co-mimetic species occupy the same larval host-plant s...

Journal: :Molecules 2014
Shuai Huang Cui-Ping Zhang Kai Wang George Q Li Fu-Liang Hu

Propolis is a honeybee product with broad clinical applications. Current literature describes that propolis is collected from plant resins. From a systematic database search, 241 compounds were identified in propolis for the first time between 2000 and 2012; and they belong to such diverse chemical classes as flavonoids, phenylpropanoids, terpenenes, stilbenes, lignans, coumarins, and their pre...

اجتهادی, حمید, اندرزیان, بهرام, جنگجو , محمد, دیناروند, مهری ,

Measuring the diversity of plant functional types, identifying their characteristics, and their classification will help to identification of woodland germination capacity and implementing appropriate range management programs. The study was designed to measure the species diversity and to identify plant functional types in three adjacent ecological sites in Shimbar or Shirin Bahar region. Duri...

2016
Katja Steinauer Antonis Chatzinotas Nico Eisenhauer

Higher plant diversity is often associated with higher soil microbial biomass and diversity, which is assumed to be partly due to elevated root exudate diversity. However, there is little experimental evidence that diversity of root exudates shapes soil microbial communities. We tested whether higher root exudate diversity enhances soil microbial biomass and diversity in a plant diversity gradi...

Journal: :Ecology letters 2017
Eric W Seabloom Linda Kinkel Elizabeth T Borer Yann Hautier Rebecca A Montgomery David Tilman

Plant diversity experiments generally find that increased diversity causes increased productivity; however, primary productivity is typically measured in the presence of a diverse food web, including pathogens, mutualists and herbivores. If food web impacts on productivity vary with plant diversity, as predicted by both theoretical and empirical studies, estimates of the effect of plant diversi...

Journal: :Current opinion in chemical biology 2017
Charlie Owen Nicola J Patron Ancheng Huang Anne Osbourn

Advances in DNA sequencing and synthesis technologies in the twenty-first century are now making it possible to build large-scale pipelines for engineering plant natural product pathways into heterologous production species using synthetic biology approaches. The ability to decode the chemical potential of plants by sequencing their transcriptomes and/or genomes and to then use this information...

2016
Tiphaine Maurice Diethart Matthies Serge Muller Guy Colling

Due to land-use intensification, lowland and colline populations of many plants of nutrient-poor grasslands have been strongly fragmented in the last decades, with potentially negative consequences for their genetic diversity and persistence. Populations in mountains might represent a genetic reservoir for grassland plants, because they have been less affected by land-use changes. We studied th...

2013
Marcos Costa Vieira Marcus Vinicius Cianciaruso Mário Almeida-Neto

Plant-pollinator coextinctions are likely to become more frequent as habitat alteration and climate change continue to threaten pollinators. The consequences of the resulting collapse of plant communities will depend partly on how quickly plant functional and phylogenetic diversity decline following pollinator extinctions. We investigated the functional and phylogenetic consequences of pollinat...

2015
Olga Kostenko Henk Duyts Saskia Grootemaat Gerlinde B De Deyn T Martijn Bezemer

There is considerable evidence that both plant diversity and plant identity can influence the level of predation and predator abundance aboveground. However, how the level of predation in the soil and the abundance of predatory soil fauna are related to plant diversity and identity remains largely unknown. In a biodiversity field experiment, we examined the effects of plant diversity and identi...

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