Results 31 to 40 of about 140,256 (159)

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

Scientia 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, Xugan Wu, Wei Wang, Binlun Yan, Yongxu Cheng   +4 more
doaj   +1 more source

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

Brazilian 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

Scientia 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, Zoila Culquichicón, Keny Kanagusuku   +2 more
doaj   +1 more source

Comparison of nuclear size in mature and hypermature cataract

Indian Journal of Clinical and Experimental Ophthalmology, 2019
Introduction: Senile white cataracts are special cases in cataract surgery since they are associated with unique set of complications not seen in immature cataracts. The major drawback while operating on a white cataract is lack of nuclear details like its density or size.
Chidanand Kulkarni, Rajashekar Mohan Metri   +1 more
openaire   +1 more source

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

Ilmu 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, Nila Nikmatia Bugis, La Sara, Tezza Fauzan Hasuba Hasuba   +3 more
doaj   +1 more source

Sexual dimorphism and associated population characteristics in the benthopelagic shrimp Pasiphaea sivado (Crustacea: Caridea: Pasiphaeidae)

Scientia Marina, 2017
Morphological and size dimorphism between genders of the benthopelagic shrimp Pasiphaea sivado are reported for the first time in the present work. All five pleopod protopods of females are thinner and more elongated than the male pleopod protopods ...
Daniela Silveira Simão, José Luís Pérez Gil, Pere Abelló   +2 more
doaj   +1 more source

Growth, sexual maturity and sexual dimorphism of Aegla georginae (Decapoda: Anomura: Aeglidae) in a tributary of the Ibicuí River in southern Brazil

Zoologia (Curitiba)
This study aimed to estimate the growth and size at the onset of sexual maturity in a population of Aegla georginae . Specimens were sampled from November 2007 to October 2008 in the Perau Creek (Ibicuí-Mirim sub-basin; Uruguay River basin). All captured
Carlos Eduardo Copatti, Rosemari Parise Legramanti, André Trevisan, Sandro Santos   +3 more
doaj   +1 more source

Reproductive aspects of female Penaeus latisulcatus (Kishinouye, 1896) from the southeastern Mediterranean off the Egyptian coast

Egyptian Journal of Aquatic Research, 2023
The objective of the current study was to describe the female reproductive characteristics of populations of the non-indigenous shrimp Penaeus latisulcatus off the Egyptian Mediterranean coast. P.
Rabab S. El-Deeb, Soheir El Sherif, Hamdy Omar Ahmed, Fatma A. Abdel Razek   +3 more
doaj   +1 more source

Reproductive biology of pacu Piaractus mesopotamicus (Holmberg, 1887) (Teleostei: Characidae) in the Cuiabá River Basin, Mato Grosso, Brazil

Neotropical Ichthyology
The purpose of this study was to analyze the reproductive strategy and life-history traits involved in the reproductive processes of P. mesopotamicus in two regions of the Cuiabá River basin, the first of these encompassing its headwaters (Cuiabazinho ...
Rosa Maria Rodrigues da Costa, Lúcia Aparecida de Fátima Mateus   +1 more
doaj   +1 more source

Using length data to derive biological reference points for kiddi shrimp Parapenaeopsis stylifera (Milne Edwards, 1837) from the south-eastern Arabian Sea, India

Aquatic Living Resources, 2021
Parapenaeopsis stylifera, a major commercial penaeid shrimp fishery resource in the Indian Ocean, has lacked adequate information on life history parameters for nearly two decades. In this study, growth and mortality parameters of P.
Pillai Saraswathy Lakshmi, Maheswarudu Gidda, Baby Ponnathara Kandankoran, Radhakrishnan Madavan, Ragesh Nadakkal, Sreesanth Lakshmanan   +5 more
doaj   +1 more source