Results 41 to 50 of about 33,621 (168)
In the present study, 10 allotriploid (3nALT) and 10 allopentaploid (5nALP) six-month-old hybrid fish and two 3nALT and four 5nALP 40-month-old hybrid fish, which resulted by crossing female Russian sturgeon Acipenser gueldenstaedtii (Brandt and ...
Katalin Bogár +12 more
doaj +1 more source
Polycyclic aromatic hydrocarbons (PAHs) and trace metals are pollutants widely distributed in the marine environment with toxic effects on live organisms, but few laboratory studies have proved their causal relationship with histopathologic alterations ...
Ana Alonso +6 more
doaj +1 more source
EFFECT OF THE VITAMIN E IN COMMERCIAL FEED CONTAINING GLUTATHIONE ON HISTOLOGY LIVER AND GONADS OF KISSING GOURAMI FISH [PDF]
Kissing gourami fish is one of the swamp fish in South Kalimantan. Vitamin E is a micronutrient with important role for reproduction, the addition vitamin E for gonad maturation in Kissing gourami fish still not done.
Ari A.L.C., Indira F., Muhammad A.
doaj
Total mercury (THg), cadmium (Cd) and lead (Pb) concentrations were investigated in muscle, liver and gonad tissue of black scabbardfish (Aphanopus carbo) from the southern northeast Atlantic at three Portuguese locations: the mainland and the ...
Valentina Costa +10 more
doaj +1 more source
The interaction between the immune and endocrine systems has long been recognized in vertebrates. In fish, it is known that the prevalence and intensity of such infections are higher in males than in females and probably related to sex steroid hormone ...
Yulema Valero +4 more
doaj +1 more source
A brief account is given of the circumstances under which gonadal irradiation may be expected to occur. The nonspecific tissue effect and the hormonal and sterilising effects are considered. Genetic implications are mentioned.S. Afr. Med. J., 48, 543 (1974).
openaire +3 more sources
Direct in vitro propagation of avian germ cells from an embryonic gonad biorepository
: Direct introduction of cryopreserved embryonic gonadal germ cells (GGC) into a sterile chicken surrogate host to reconstitute a chicken breed has been demonstrated as a feasible approach for preserving and utilizing chicken genetic resources.
Tuanjun Hu +6 more
doaj +1 more source
Vanita, Vaishnav +4 more
openaire +2 more sources
ПАТОЛОГИИ ГОНАД СУДАКА ОБЫКНОВЕННОГО (SANDER LUCIOPERCA L.) В АЗОВСКОМ МОРЕ
Data are presented of the reproductive system of the Azov Sea pike perch Sander lucioperca L. females. Abnormal development of gonads has been observed in 20% of the fish checked up.
doaj
AbstractCancer treatment with chemotherapy or radiotherapy causes gonadal toxicity in male patients. The endpoint of most concern for future reproductive options is the induction of prolonged azoospermia, which may or may not be reversible. The immediate effects of therapy and its reversibility are most readily observed in post‐pubertal patients, but ...
openaire +2 more sources

