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Число соавторов публикации - 7
Целевой показатель госзадания:
  • Рецензируемые научные статьи в сериальных изданиях (периодических и продолжающихся), индексируемых в РИНЦ - Формула: 1.5/(корень квадратный из Nавторов) = 1.5/(корень квадратный из 7) (2.6458) = 0.57
Количество соавторов публикации - 7
Публикация не попадает под расчет КБПР
  • Чеснокова И. И.: количество аффилиаций - 2, вклад в КБПР публикации:
    формула: K/(Nсоавторов*Nаффил) = 0/(7*2) = 0
  • Аблязов Э. Р.: количество аффилиаций - 2, вклад в КБПР публикации:
    формула: K/(Nсоавторов*Nаффил) = 0/(7*2) = 0
  • Куцын Д. Н.: количество аффилиаций - 2, вклад в КБПР публикации:
    формула: K/(Nсоавторов*Nаффил) = 0/(7*2) = 0
  • Карпова Е. П.: количество аффилиаций - 2, вклад в КБПР публикации:
    формула: K/(Nсоавторов*Nаффил) = 0/(7*2) = 0
  • Куршаков С. В.: количество аффилиаций - 2, вклад в КБПР публикации:
    формула: K/(Nсоавторов*Nаффил) = 0/(7*2) = 0
Статья в периодическом издании

Length-weight relationship and conditional factor of 16 important fish species in the Mekong delta, Vietnam

РИНЦ
DOI https://doi.org/10.58334/vrtc.jtst.n38.09
Язык Английский
Журнал Khoa học vẚ công nghệ nhiệt đới [Journal of Tropical Science and Technology]

ISSN: 0866-7535; Онлайн ISSN: –
Год 2025
Выходные данные номер: 38; страницы: 98-110
Авторы
  1. Чеснокова И. И. (Chesnokova I.)
    Доп. аффилиация: A.N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Moscow, Russia (ru)
  2. Аблязов Э. Р. (Abliazov E.)
    Доп. аффилиация: A.N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Moscow, Russia (ru)
  3. Tran V. T.
    Southern Branch of the Joint Vietnam - Russia Tropical Science and Technology Research Center (vnm)
  4. Куцын Д. Н. (Kutsyn D.)
    Доп. аффилиация: A.N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Moscow, Russia (ru)
  5. Карпова Е. П. (Karpova E.)
    Доп. аффилиация: A.N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Moscow, Russia (ru)
  6. Куршаков С. В. (Kurshakov S.)
    Доп. аффилиация: A.N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Moscow, Russia (ru)
  7. Cu N. D.
    Southern Branch of the Joint Vietnam-Russia Tropical Science and Technology Research Center (vnm)
Даты Поступила в редакцию: 16.09.2024
Принята к публикации: 12.08.2024
Опубликована: 15.07.2025
Абстракт The length-weight relationship (LWR) constitutes a fundamental analytical tool in ichthyological research, facilitating the assessment of growth dynamics, health status, and morphometric variations within fish communities. The present investigation was conducted to analyze the LWRs of economically and ecologically important fish species, which are predominantly exploited by small-scale fisheries within the Mekong Delta, Vietnam. Between January 2019 and March 2020, a total of 1,546 specimens, encompassing 16 species across 11 taxonomic families, were systematically collected. Morphometric data, specifically total length (TL) and body weight (W), were meticulously recorded for each individual, and sex was identified wherever feasible to enhance biological interpretation. The length-weight relationship was estimated using the equation W=a*TLb, where a and b represent species-specific constants. To enable statistical inference, a logarithmic transformation was applied, yielding a linear form: log(W) = log(a) + b*log(TL), which was subsequently analyzed using least-squares linear regression. All length-weight relationships deviations fell within the range of 2.72 to 3.28, of which eight species exhibited positive allometry (b > 3), seven species demonstrated negative allometry (b < 3), and one species showed isometric growth (b = 3). In addition, Fulton’s condition factor (K) was utilized as an indicator of fish health status. With the exception of two species from the genus Coilia, all estimated fish species showed comparatively high K-values, suggesting a generally favorable physiological condition among the studied fish populations. Collectively, these results highlight the overall health resilience and adaptive potential of fish communities inhabiting the dynamic aquatic habitats of the Mekong Delta.
Ключевые слова: fisheries biology, condition factor analysis, allometric growth, isometric growth
Сведения о финансировании, указанные в публикации This investigation was financially supported by the Joint Vietnam-Russia Tropical Science and Technology Research Center under grant No. Ecolan 3.4-3 – “The Mekong Delta Ecosystem in the Conditions of the Global Climate Changes and Anthropogenic Impact” and as in part of the framework of IBSS state research assignment under grant No. 124022400148-4 - “Biodiversity as the basis for the sustainable functioning of marine ecosystems, criteria and scientific principles for its conservation.
URL https://tapchikhcnnd.com.vn/index.php/tckhcnnd/article/view/695
Дополнительные сведения
IBSS 155

Запись создана: 26-08-2025 18:47
Последнее изменение: 15-12-2025 11:24

Страница журнала в E-library
Библиографическая ссылка:
Chesnokova I., Abliazov E., Tran V. T., Kutsyn D., Karpova E., Kurshakov S., Cu N. D. Length-weight relationship and conditional factor of 16 important fish species in the Mekong delta, Vietnam // Khoa học vẚ công nghệ nhiệt đới [Journal of Tropical Science and Technology]. 2025. Số 38. Tr. 98-110 . https://doi.org/10.58334/vrtc.jtst.n38.09
[РИНЦ –]
Экспертное заключение: № 280, 2025
Белый список
Уровень БС
Индексация на момент включения в базу:
Web of Science
Статус
Нет
SCOPUS
Статус
Нет
РИНЦ
Статус
Да
Импакт-фактор (год)
– (–)
ID
84751514
EDN
JAPBGP

В публикации указано госзадание:

№ 124022400148-4 «Биоразнообразие как основа устойчивого функционирования морских экосистем, критерии и научные принципы его сохранения»