Results 51 to 60 of about 2,393 (195)
The effects of multi-enzyme and betaine on growth performance, body composition haemato-immunological parameters and expression of growth-related genes in beluga (Huso ...
M Homayouni (17184943) +6 more
core
Histological Study on the Gonads of Reared Juvenile Sturgeon
Histological studies are of the most adequate way to determine the physiological condition of fish organs. The present research was carried out in order to conduct a qualitative evaluation of the growth and development of the reproductive system of three
M. Bahmani; R. Kazemi
doaj
Variable effects of blade black‐and‐white designs on detection of turbine rotation by birds
Although no clear consensus emerged, striped patterns appeared to be the most promising for enhancing blade motion detection by several bird species. Field experiments are now required to validate these results in situ. Abstract Wind turbines can negatively impact biodiversity, particularly through bird collisions with blades.
Constance Blary +7 more
wiley +1 more source
The rapid expansion of wind energy across the Mediterranean region calls for more advanced tools to assess and mitigate its impacts on biodiversity. In this study, we present an innovative approach combining 13‐year satellite imagery analysis and ecological modelling, to assess the spatiotemporal overlap between wind energy development and habitat ...
Chiara Costantino +4 more
wiley +1 more source
Study of possibilities of replacement of fish meal by poultry by product in formulated diet of Huso huso [PDF]
To regard to dramatic decreasing of pelagic fish and depending on fish meal for sturgeon Feeding a project with title on "Study of possibility of replacement of fish meal by poultry by product in formulated diet of Huso huso" in two faz (fingerling) and (
Halajian, A. +12 more
core +1 more source
The complete mitochondrial genome sequence of the hybrid of Huso dauricus (♀) × Acipenser schrenckii (♂) is described in this study. The 16,693bp long circular molecule consisted of 13 protein-coding genes, 2 rRNA genes, 22 tRNA genes, and a control ...
Xueqing Liu +5 more
doaj +1 more source
Addressing environmental misperceptions for nature recovery
Abstract A poorly understood and systemic challenge to global conservation agreements is shifting baseline syndrome (SBS), wherein people misperceive the extent to which nature has changed. This can diminish societal expectations for nature recovery. We broadened the conceptual framing of SBS beyond the more common elements of nature loss to include ...
Shuo Gao +3 more
wiley +1 more source
The study of feeding parameters of Beluga (Huso huso) larvae fed with Artemia nauplii and Daphnia
Beluga (Huso huso) larvae with average body weight of 30.43 ± 1.25 mg and density of 2 fish per liter having three replicates (100 fish per tank) were fed on the 30 percentage of body weight in a day during 15 days using Daphnia magna, Artemia urmiana ...
core +1 more source
Determining karyotype of sturgeons
Karyotype of sturgeons Huso huso, Acipenser stellatus, and Acipenser persicus from southern region of- the Caspian Sea, has been examined by use of blood tissue culture. By counting fifty completely extended metaphase plates, the number of chromosomes in
M. Norozfashkhami; M. Khosroshahi
doaj
Dietary Spirulina Ameliorates Arsenic‐Induced Toxicity in Nile Tilapia, Oreochromis niloticus
Arsenic contamination poses serious risks to Nile tilapia by reducing growth, feed efficiency and haemoglobin, while elevating blood glucose and muscle arsenic levels. This 56‐day feeding trial evaluated the protective role of spirulina (20 g/kg) under varying arsenic exposure.
Md Sazzad Hossain +4 more
wiley +1 more source

