In less than a decade, the polymerase chain reaction (PCR) has evolved into the common
denominator of molecular biology for nucleic acid research. The most important impact of …

Perennial or rarely annual herbs, subshrubs, shrubs or rarely small trees; perennial herbs
with fibrous roots or with rooting above-or underground stems, rootstocks, rhizomes, scaly …

Hybrid zones provide interesting systems to study genetic and ecological interaction
between different species. The correct identification of hybrids is necessary to understand …

" If all the animals and plants of Great Britain were set free in New Zealand, in the course of
time a multitude of British forms would become thoroughly naturalized there, and would …

Asymmetrical introgression is an expected genetic consequence of hybridization when
parental taxa differ in abundance; however, evidence for such effects in small populations is …

Allopolyploid plants have long been regarded as possessing genetic advantages under
certain circumstances due to the combined effects of their hybrid origins and duplicated …

Using a time-calibrated phylogenetic hypothesis including 768 Gesneriaceae species (out
of~ 3300 species) and more than 29,000 aligned bases from 26 gene regions, we test …

保护遗传学是运用遗传学的原理和研究手段, 以生物多样性尤其是遗传多样性的研究和保护为
核心的一门新兴学科. **几十年来, 遗传学研究在生物多样性保护的理论和实践中发挥着越来越 …

Aim Hybridization is thought to have played an important role in sha** the evolutionary
history of diverse island taxa. Here, we propose an ecological and evolutionary framework …

In Reunion Island (Indian Ocean) and other humid tropical areas, cultivated vanilla is
represented mainly by the species Vanilla planifolia G. Jackson, syn. V. fragrans (Salisb.) …