Results 51 to 60 of about 1,463 (223)
Background:Hydrangea section Cornidia consists of 26 currently accepted species and a yet undefined number of new species and erroneously synonymized taxa.
Carolina Granados Mendoza +7 more
doaj +1 more source
Inflorescences of Cliffortia L. (Rosaceae) and related vegetative branching patterns
The inflorescence construction of eight species, representative of the types found in the 119 species of the rosaceous genus Cliffortia L. is described, based on stereo microscopic examination of fresh and dried specimens, combined with extensive field ...
A. C. Fellingham, H. P. Linder
doaj +1 more source
Testing mechanisms of compensatory fitness of dioecy in a cosexual world [PDF]
Questions: All else being equal, populations of dioecious species with a 50:50 sex ratio have only half the effective reproductive population size of bisexual species of equal abundance. Consequently, there is a need to explain how dioecious and bisexual
Du, Y +10 more
core +2 more sources
One of the genes responsible for producing different "morphs" of primrose flowers has been ...
Barrett +8 more
core +1 more source
Development of a Cucumis sativus TILLinG platform for forward and reverse genetics. [PDF]
Cucumber (Cucumis sativus) belongs to the Cucurbitaceae family that includes more than 800 species. The cucumber genome has been recently sequenced and annotated.
Adnane Boualem +10 more
doaj +1 more source
Pappea capensis: monoecious, dioecious or androdioecious?
Pappea capensis used to be regarded a dioecious plant. In this short communication, evidence is provided which shows that Pappea capensis is monoecious with a distinct male phase followed by a distinct female phase.
Fivaz, J., Robbertse, P.J.
openaire +1 more source
Analysis of sexual phenotype and prezygotic fertility in natural populations of Fucus spiralis, F. vesiculosus (Fucaceae, Phaeophyceae) and their putative hybrids [PDF]
In the genus Fucus, the character dioecy/hermaphroditism has undergone multiple state changes and hybridization is possible between taxa with contrasting mating systems, e.g. between the dioecious Fucus vesiculosus and the hermaphrodite F. spiralis.
Arnold ML +29 more
core +1 more source
Background Persimmon (Diospyros kaki Thunb.) has various labile sex types, and studying its sex differentiation can improve breeding efficiency. However, studies on sexual regulation patterns in persimmon have focused mainly on monoecy and dioecy ...
Huawei Li +7 more
doaj +1 more source
Starmaya: The first arabica F1 coffee hybrid produced using genetic male sterility [PDF]
In the present paper, we evaluated the implementation of a seed production system based on the exploitation of male sterility on coffee. We studied specifically the combination between CIR-SM01 and Marsellesa® (a Sarchimor line), which provides a hybrid ...
Alpizar, Edgardo +11 more
core +1 more source
Molecular Mechanism Underlying Derepressed Male Production in Hexaploid Persimmon
Sex expression in plants is often flexible and contributes to the maintenance of genetic diversity within a species. In diploid persimmons (the genus Diospyros), the sexuality is controlled by the Y chromosome-encoded small-RNA gene, OGI, and its ...
Kanae Masuda +6 more
doaj +1 more source

