Essays about: "sexual maturity"

Showing result 1 - 5 of 20 essays containing the words sexual maturity.

  1. 1. A computational model of metapopulation dynamics and organism-mediated nutrient flow

    University essay from Göteborgs universitet / Institutionen för biologi och miljövetenskap

    Author : Amanda Hansson; [2023-08-07]
    Keywords : computational model; population dynamics; metapopulation dynamics; nutrient flow; simulation; spatially explicit; individual-based;

    Abstract : The aim of this project was to assess, using in-silico experiments, how different life history char-acteristics, such as age at maturity and dispersal ability of individuals, influence the dynamics of a metapopulation. To achieve this, a novel model of a spatially explicit metapopulation, with organ-ism-mediated nutrient flow between fragmented habitat patches, was implemented by means of computer simulations. READ MORE

  2. 2. Honlig reproduktion hos unga lodjur (Lynx lynx)

    University essay from SLU/Dept. of Clinical Sciences

    Author : Cecilia Norstedt; [2022]
    Keywords : Eurasiskt lodjur; lodjur; Lynx lynx; reproduktion; pubertet; dräktighetsandel; persisterande gulkropp; gulkropp;

    Abstract : I Sverige lever Europas störa kattdjur – det eurasiska lodjuret (Lynx lynx). Arten klassas som livskraftig globalt sett men är i Sverige fridlyst sedan 90-talet och klassas som sårbar enligt 2020 års rödlista. Sedan 1990-talet har man i Sverige genomfört en årlig inventering av lodjur för att uppskatta stammens storlek och utveckling. READ MORE

  3. 3. Parental Perceptions, Experiences, and Expectations on the Teaching of Sexuality Education in and Out of Gambian Schools

    University essay from Göteborgs universitet/Institutionen för pedagogik och specialpedagogik

    Author : Fatou Kah; [2021-08-16]
    Keywords : sexuality; parent-child communication; perceptions; norms; culture; religion;

    Abstract : Aim: This study seeks to contribute to the literature inadequacy in the field of sexuality education in the Gambia by highlighting the controversies surrounding sexuality education for young people by exploring the perceptions, experiences, and expectations of parents on the teaching of sexuality education in and out of Gambian schools. Theory: The theoretical framework that guided the methodology and data analysis of the study was the post-modern feminist theory which utilizes the constructivist perspective and the psychoanalytic approaches to sexuality by also making use of the Freudian frameworks. READ MORE

  4. 4. Visualizing neuronal cell sub-populations using novel transgenic zebrafish lines.

    University essay from Uppsala universitet/Institutionen för medicinsk biokemi och mikrobiologi

    Author : Aikaterini Zafeiriou; [2021]
    Keywords : Zebrafish; CRISPR Cas9; locomotion; confocal microscopy; immunohistochemistry;

    Abstract : Zebrafish is a frequently used model organism with an array of transgenic lines that have been used indevelopmental and physiological studies. We aim to generate novel transgenic zebrafish reporter lines to study subpopulations of spinal neurons in vivo. READ MORE

  5. 5. Effects of early life exposure to flutamide on sexual development in Xenopus tropicalis

    University essay from Uppsala universitet/Institutionen för biologisk grundutbildning; Uppsala universitet/Miljötoxikologi

    Author : Christopher Hampton; [2019]
    Keywords : ;

    Abstract : While endocrine disrupting chemicals have become a serious concern in human and environmental toxicology, many of the methods used for investigating developmental toxicity require long exposure periods, and thus can be technically challenging, labour intensive and expensive. For example, the current standard method, the Larval Amphibian Growth and Development Assay (LAGDA) has an exposure period of ³130 days. READ MORE