Results 31 to 40 of about 1,775 (197)

Development of species‐specific multiplex real‐time PCR assays for tracing the small pelagic fishes of North Pacific with environmental DNA

open access: yesEnvironmental DNA, 2022
Environmental DNA (eDNA) has become a popular non‐invasive method to study the presence of organisms in the environment. To study the ecological behavior and migration routes of small pelagic fishes that are difficult to trace with traditional capturing ...
Marty Kwok‐Shing Wong   +3 more
doaj   +1 more source

On Stock and Migration-course of Japanese Sardine, Sardine melanosticta (T. and S)

open access: yesNIPPON SUISAN GAKKAISHI, 1950
Some discussions on the fishing season, on the course of migration, on such facts in question and and on problem of the stock of Sardina melanosticta (T and S) are given in this article analysing the reports on the size of the fish catched, sent to us from 174 fishing guild.
YASUDA, H., SAKAI, T.
openaire   +2 more sources

Effects of formalin preservation on egg size of small pelagic fish as major target species in ichthyoplankton surveys

open access: yesAquaculture, Fish and Fisheries, 2022
Preservation is critical for egg and larval samples from ichthyoplankton surveys. As growing interest is directed toward maternal effects on egg quality, historical collections of egg samples in formalin are potentially invaluable materials but concerns ...
Mitsuo Nyuji   +5 more
doaj   +1 more source

Statistical Studies on Biological Indices of Japanese Sardine.

open access: yesNIPPON SUISAN GAKKAISHI, 1993
This report examines the relationships between six biological indices (condition factor, fat weight ratio, gonad somatic index, body length, mean age, and sex ratio) of Japanese sardine, the sardine stock biomass, and the sea surface temperature in the Doto region. 11, 707 individuals were collected by purse seine in July ?? Oct. during the Years 1978 ?
Koizumi, Noriyuki   +2 more
openaire   +1 more source

Reproductive skew in Japanese sardine inferred from DNA sequences [PDF]

open access: yesICES Journal of Marine Science, 2016
AbstractAn excess of low-frequency mutations is a ubiquitous characteristic of many marine species, and may be explained by three hypotheses. First, the demographic expansion hypothesis postulates that many species experienced a post-glacial expansion following a Pleistocene population bottleneck. The second invokes some form of natural selection, such
Hiro-Sato Niwa   +2 more
openaire   +1 more source

Nutritional and biological value of canned pate from japanese sardine Sardinops melanostictus

open access: yesИзвестия ТИНРО, 2023
Nutritional and biological value and the dietary lipid indices are determined for 2 recipes of pate canned food from japanese sardine Sardinops melanostictus (sardine-iwashi). The first recipe uses the fish and vegetable raw materials, but the second one
L. V. Shulgina   +3 more
doaj   +1 more source

Automated hydraulic systems for transport of fish from fishing gears with vacuum fishpump

open access: yesИзвестия ТИНРО, 2016
New techniques of fish tranport from fishing gears aboard is proposed for a case of mixed aggregations of chub mackerel and japanese sardine. These species resume their mass migration to the Russian waters since 2014.
Vasily V. Kudakaev   +2 more
doaj   +1 more source

Exploring the Response of the Japanese Sardine (Sardinops melanostictus) Stock-Recruitment Relationship to Environmental Changes under Different Structural Models

open access: yesFishes, 2022
Japanese sardines (Sardinops melanostictus) are environmentally sensitive pelagic fish. We investigated the effects of environmental factors on the stock-recruitment (S-R) relationship of S. melanostictus in the Pacific Ocean from 1984 to 2018.
Xuan Bai, Li Gao, Sangduk Choi
doaj   +1 more source

Characteristic Distributions of Glycosphingolipid Compositions of Japanese Pilchard (Sardine)

open access: yesJournal of Japan Oil Chemists' Society, 1999
Examination was made of GSL distribution in tissues (brain, liver and whole body) of Japanese pilchard.The following results were obtained : 1) GSL content clearly differed according to tissue. The brain contained all GSLs in large amounts, while CSE was only sparingly present in the liver.2) Gangliosides in the brain contained polysialoganglioside as ...
TANAKA, Nobuko, OKAMURA, Hiroshi
openaire   +2 more sources

Efficacy and side effects of bio-fabricated sardine fish scale silver nanoparticles against malarial vector Anopheles stephensi

open access: yesScientific Reports, 2021
Mosquitoes are a great menace for humankind since they transmit pathogenic organisms causing Malaria, Dengue, Chikungunya, Elephantiasis and Japanese encephalitis.
Kadarkarai Murugan   +13 more
doaj   +1 more source

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