• In biology, the gonadosomatic index (GSI) is the calculation of the gonad mass as a proportion of the total body mass. It is represented by the formula:...
    2 KB (157 words) - 21:12, 4 May 2024
  • Wiktionary, the free dictionary. GSI may refer to: Geological Strength Index Gonadosomatic Index UK Government Secure Intranet Grid Security Infrastructure, a...
    2 KB (219 words) - 13:30, 3 July 2025
  • reproductive capacity, which may take up to 6–9 months after puberty. Gonadosomatic index Generation time Thomas Edward McNamara (2004). Evolution, Culture...
    5 KB (608 words) - 15:30, 23 December 2024
  • Thumbnail for Black scabbardfish
    including Madeira, the Canaries, and the northwest coast of Africa. The gonadosomatic index is higher for the same body length in the black scabbardfish located...
    21 KB (2,491 words) - 04:19, 9 July 2025
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    mutations arise and tend to accumulate with age. Anatomy portal Gonadosomatic Index Hypothalamic–pituitary–gonadal axis "the definition of sex gland"...
    8 KB (786 words) - 09:22, 8 June 2025
  • Thumbnail for Crown-of-thorns starfish
    coral reefs in the Philippines, female specimens were found with a gonadosomatic index (ratio of gonad mass to body mass) as high as 22%, which underlines...
    76 KB (9,766 words) - 02:35, 6 July 2025
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    five years. Researchers AbouelFadl and Farrag have measured the gonadosomatic index of the Fahaka pufferfish to increase from April to August. They have...
    3 KB (250 words) - 07:12, 7 February 2025
  • Thumbnail for American eel
    somatic lipids increases to supply energy for migrating and spawning, gonadosomatic index and oocyte diameter increase, gonadotropin hormone (GTH-II) production...
    34 KB (4,446 words) - 18:42, 2 June 2025
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    affected an individual. These indices include the hepatosomatic index, gonadosomatic index and also the condition factors (shakumbila, 2014). In landmark-based...
    38 KB (4,196 words) - 19:12, 23 May 2025
  • Thumbnail for Chrysoblephus gibbiceps
    peaking in December at the Agulhas Bank. Males have a very low gonadosomatic index (GSI) of 1.6% and this suggests that they are polygamous and that...
    8 KB (895 words) - 05:25, 3 March 2025
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    a temperature range 20–30 °C and >50 mm rainfall. The threshold gonadosomatic index (GSI) for breeding is 10.5 units in females. Females also need to...
    3 KB (304 words) - 22:44, 17 September 2024
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    Fontoura, et al. also examined reproductive details and found that the gonadosomatic index (GSI) values were highest in November through February. These data...
    15 KB (1,518 words) - 15:22, 23 May 2025
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    found that spermatic cyst diameter, germinal epithelium depth, and gonadosomatic index were smaller in the injected males compared to males injected with...
    28 KB (3,551 words) - 21:19, 22 May 2025
  • Thumbnail for Common silver-biddy
    the maximal development occurs during April and May. Using the gonadosomatic index, the minimum standard length (SL) at sexual maturity was 89.7 mm...
    4 KB (285 words) - 08:52, 19 November 2023
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    "Reproductive biology of the bullseye puffer Sphoeroides annulatus : Gonadosomatic index and its suitability for estimating length at maturity". Journal of...
    12 KB (1,446 words) - 22:52, 16 June 2025
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    returned unharmed if possible. During a study it was found that the gonadosomatic index for the females was higher in the winter, which means that this specie...
    8 KB (929 words) - 07:29, 28 May 2025
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    Retrieved 25 April 2021. Wagle, Suresh Kumar (2015). "Studies on gonadosomatic index, fecundity and hatchability of domesticated stock of asala Schizothorax...
    16 KB (1,889 words) - 12:44, 23 May 2025
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    and a lower gonadosomastic index. Contrarily, larger gonads show more mature gametes and exhibit a bigger gonadosomatic index. Gonads in Plaxiphora albida...
    10 KB (1,072 words) - 14:38, 23 May 2025
  • yielding reduced egg production, skewed sex ratio, reduced male gonadosomatic index (sperm production), decreased sexual behavior in males and increased...
    25 KB (2,741 words) - 17:19, 17 February 2025
  • Thumbnail for Pinguipes brasilianus
    ranging from 2 to 44 oocytes per gram for medium size fish. The gonadosomatic index for males ranges between 0.11% and 0.75%. Both these figures are...
    4 KB (425 words) - 13:11, 9 January 2024
  • Thumbnail for Old World silverside
    females are about 68.9 mm in length while males are 54 mm. The gonadosomatic index (GSI) for both males and females increases after August and remains...
    17 KB (2,138 words) - 21:03, 20 March 2025
  • Thumbnail for Brama dussumieri
    length. Egg diameter ranges from 0.3mm - 1.6mm, depending on the gonadosomatic index (GSI), with larger eggs being present in females with a high GSI...
    6 KB (643 words) - 02:34, 24 May 2024