Results 31 to 40 of about 140,355 (259)

Evidencing some reproductive aspects of a commercial gobiid species Glossogobius aureus Akihito & Meguro, 1975 in Hau River, Vietnam

open access: yesEgyptian Journal of Aquatic Research, 2021
This study supplies knowledge on the reproductive traits of Glossogobius aureus, one of the commercial fishes living in brackish water and freshwater. A collection of 742 G. aureus specimens was caught using gill nets from January to December 2020.
Quang Minh Dinh   +5 more
doaj   +1 more source

Temperature-size responses during ontogeny are independent of progenitors’ thermal environments [PDF]

open access: yesPeerJ
Background Warming generally induces faster developmental and growth rates, resulting in smaller asymptotic sizes of adults in warmer environments (a pattern known as the temperature-size rule).
Gerard Martínez-De León   +2 more
doaj   +2 more sources

Size distribution and monthly variation of ovarian development for the female blue swimmer crab, Portunus pelagicus in Beibu Gulf, off south China

open access: yesScientia Marina, 2014
The present study was conducted to investigate the size distribution and seasonality variation of ovarian development for females of the blue swimmer crab, Portunus pelagicus, from Beibu Gulf, China.
Zhijun Liu   +4 more
doaj   +1 more source

Reproductive ecology of Otocinclus vittatus (Regan, 1904) in the Pantanal floodplain, upper Paraguay River basin

open access: yesBrazilian Journal of Biology, 2018
We studied the reproductive biology of Otocinclus vittatus in the southern Pantanal, Brazil. A total of 1066 fishes were analyzed (490 males, 488 females and 88 individuals of undetermined sex), sampled with a rectangular sieve and a seine net from ...
M. J. Pereira, Y. R. Súarez
doaj   +1 more source

Reproductive biology of the Chilean eagle ray, Myliobatis chilensis (Myliobatiformes: Myliobatidae), disembarked in the port of Salaverry, Peru

open access: yesScientia Marina
Myliobatis chilensis, commonly known as the Chilean eagle ray, is a benthopelagic species found along the Humboldt Current. Peruvian fisheries target it, but little is known about its life history.
Miguel Valderrama-Herrera   +2 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Stock Status of Blue Swimming Crab (Portunus pelagicus Linnaeus, 1758) in Tiworo Strait Waters, Southeast Sulawesi, Indonesia

open access: yesIlmu Kelautan, 2020
The blue swimming crab (BSC) fishery in Tiworo Strait has been heavily exploited since two decades ago when its worldwide demand and price was very high. Study on population aspects of this organism in this waters is limited. The aim of present study was
Yustika Permatahati Intan Permatahati   +3 more
doaj   +1 more source

Size of Rat Spermatozoa During Maturation Along the Epididymis [PDF]

open access: yesArchives of Andrology, 1979
An electrical sizing apparatus based on the Coulter Counter was used to measure rat spermatozoa from the proximal (caput) and distal (caudal) ends of the epididymis and from the ejaculate. The typical size distribution is unimodal with a positive skew, the crescent shape of the cells precluding absolute volume determination.
N, Laufer   +3 more
openaire   +2 more sources

The Combined Effect of Obesity and Contraceptive Use on Pulmonary Embolism in Adolescent Females Residing in the United States

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley   +1 more source

Size and skeletal maturation of the hand in children with hypothyroidism and hypopituitarism [PDF]

open access: yesAmerican Journal of Roentgenology, 1979
Hypothyroidism affects linear growth less than it affects skeletal maturation, while hypopituitarism linear growth is more severely affected. By determining the mean age for the length of the second metacarpal and dividing by the skeletal age, a ratio R was obtained in 15 hypothyroid children and in 33 with hypopituitarism.
R J, Hernandez   +2 more
openaire   +2 more sources

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