A novel sperm adaptation to evolutionary constraints on reproduction: Pre-ejaculatory sperm activation in the beach spawning capelin (Osmeridae). [PDF]
External fertilizing vertebrates are constrained in where they can reproduce by sperm biology. Here, we report a unique observation concerning sperm activation and hypothesize that it is a novel adaptation to allow a freshwater taxon to spawn in the sea.
Beirão J +3 more
europepmc +2 more sources
Infection status with trematode metacercariae in pond smelts, Hypomesus olidus. [PDF]
Many Koreans usually eat raw pond smelts, Hypomesus olidus, in the winter. This study was performed to evaluate the infection status with trematode metacercariae in pond smelts from January 1998 through February 1999. Among 1,305 fish collected, 459 were purchased from wholesale dealers in Chinchon-gun, Chungchongbuk-do, and the rest of them were ...
Nam HS, Sohn WM.
europepmc +4 more sources
Biology and fishery of pond smelt Hypomesus olidus in the Amur River basin
In the Amur River, there are two ecological forms of pond smelt Hypomesus olidus: anadromous and freshwater. Generalized information about biology and fishery of the anadromous form of pond smelt is presented.
O. V. Vilkina, A. P. Shmigirilov
doaj +3 more sources
The complete mitochondrial genome of Hypomesus olidus (Osmeriformes: Osmeridae). [PDF]
Pond smelt Hypomesus olidus is a small-sized economic species of freshwater fish with delicious meat and high output. In this study, the complete mitochondrial genome of H.
Bai X +8 more
europepmc +2 more sources
Complete mitochondrial genome of the surf smelt Hypomesus japonicus (Osmeriformes, Osmeridae). [PDF]
The complete mitochondrial genome was sequenced in two individuals of the surf smelt Hypomesus japonicus. The genome sequences are 16,762 and 16,771 bp in size, and the gene arrangement, composition, and size are very similar to the other smelt ...
Balakirev ES, Romanov NS, Ayala FJ.
europepmc +2 more sources
Data on captures of pond smelt Hypomesus olidus in the basin of Lake Khanka are presented. The list of cyclostomes and fishes recorded in this basin is updated to 90 species belonged to 21 families.
E. I. Barabanshchikov +2 more
doaj +2 more sources
Clonorchis sinensis metacercarial infection in the pond smelt Hypomesus olidus and the minnow Zacco platypus collected from the Soyang and Daechung Lakes. [PDF]
The pond smelt Hypomesus olidus and minnow Zacco platypus were collected from the Soyang and Daechung Lakes in January 2003, and their metacercarial infections was examined by the muscle compression and artificial digestion techniques. In the Soyang Lake, 161 metacercariae of Clonorchis sinensis (0.35 per fish) were harvested from 459 pond smelts ...
Park JH +8 more
europepmc +4 more sources
Infection status of pond smelts, Hypomesus olidus, and other freshwater fishes with trematode metacercariae in 6 large lakes. [PDF]
In order to determine the current infection status of pond smelts, Hypomesus olidus, and other freshwater fishes with trematode metacercariae, a total of 4,861 pond smelts and 18 other freshwater fishes, collected from the Soyang and Uiam Lakes in Gangwon-do, the Unam Lake in Jeollabuk-do, the Jangseong Lake in Jeollanam-do, the Uirim-ji (lake) in ...
Cho SH +7 more
europepmc +4 more sources
Ecological engineering in pond aquaculture: a review from the whole‐process perspective in China
Abstract Pond aquaculture undeniably offers the potential for food production worldwide. In China, 45.83% of aquatic production is currently from pond aquaculture. However, with the continuous expansion of this practice, environmental problems such as a high level of water consumption, aquaculture water deterioration, pollution from effluent and ...
XingGuo Liu +8 more
wiley +1 more source
Linear and weight growth of pike perch in the Amur River estuary is considered using the data on age determined for 197 specimens. The growth is described by von Bertalanffy and Schmalhausen equations.
N. N. Semenchenko, E. V. Ostrovskaya
doaj +1 more source

