Search for dissertations about: "male fertility"

Showing result 11 - 15 of 75 swedish dissertations containing the words male fertility.

  2. 11. Genetic variation and sexual reproduction in a moss with dwarf males, Homalothecium lutescens

    Author : Frida Rosengren; Biodiversitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; bryophytes; mosses; dwarf males; sexual reproduction; genetic variation; genetic structure; inbreeding; isozymes; allozymes; SNP; sporophytes; spore; fertilization; fertility;

    Abstract : Dwarf males occur in many unrelated groups of organisms. Among land plants they are unique to mosses. Moss dwarf males originate from male spores that land and germinate on the female where their final size is restricted to a few mm. Fertilization in mosses occur over short distances with swimming spermatozoids. READ MORE

  4. 12. Developmental and Reproductive Toxicity of Progestagens in the Xenopus (Silurana) tropicalis Test System

    Author : Moa Säfholm; Cecilia Berg; Ingvar Brandt; Jan Olsson; Louis Guillette; Uppsala universitet; []
    Keywords : Xenopus tropicalis; sex organ differentiation; oogenesis; fertility; ovary; oviduct; progestagens; Biologi med inriktning mot ekotoxikologi; Biology with specialization in Environmental Toxicology;

    Abstract : Progestagenic compounds are emerging contaminants found in surface and ground water around the world. Information on the effects and potency of progestagens is needed in order to understand the environmental risks posed by these compounds. READ MORE

  5. 13. Teachers’ lives in transition : gendered experiences of work and family among primary school teachers in northern Sweden, c. 1860–1940

    Author : Emil Marklund; Lotta Vikström; Glenn Sandström; Åsa Karlsson Sjögren; Johannes Westberg; Umeå universitet; []
    Keywords : HUMANIORA; HUMANITIES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; women teachers; family formation; fertility; social origin; socio-economic status; primary school teachers; life course; gender; professional life; private life; rural; Sweden; historia med utbildningsvetenskaplig inriktning; history of education;

    Abstract : In this thesis, primary school teachers in a coastal area of northern Sweden c. 1860–1940 are studied with the overarching purpose to investigate the link between professional work and private life. READ MORE

  6. 14. Semen quality for predicting male fertility and the association with light-regulated parameters

    Author : Gunilla Malm; Malmö Reproduktionsmedicin; []
    Keywords : male fertility; seasonal variation; melatonin; semen quality; DNA integrity; microRNA;

    Abstract : .... READ MORE

  7. 15. Foxi1, an important gene for hearing, kidney function and male fertility

    Author : Hilmar Vidarsson; Göteborgs universitet; []
    Keywords : ;

    Abstract : Aim: In this study we focused on the biological importance of the forkhead transcription factor Foxi1. The overall aim was to elucidate the functional role of Foxi1 in the inner ear, kidney and epididymis. READ MORE