10 hasil untuk "Keyvan Abbasi"

Study of some biological parameters and reproduction of theBitterling (Rhodeus amarus) in Sefidrood River, Guilan Province

Maryam Norouzi; Keyvan Abbasi

بوم‌شناسی آبزیان, Vol. 5 No. 1 · 2015 · Persia · DOAJ

This study aimed to determine sex ratio, age, growth and reproduction of the populations of R.amarusin Sefidroodriver. In total 189 fish were caught monthly from February to June 2013. Overal sex ratio was 1:1/39. Total weight (W) and total length (TL) was 17/2-71/2mm and 0/06-5/81g, respectively…

Otoliths of Caspian gobies (Teleostei: Gobiidae): Morphological diversity and phylogenetic implications

Fatah Zarei; Hamid Reza Esmaeili; Carol A. Stepien dkk.

PLOS ONE, Vol. 18 No. 5 · 2023 · Inggris · PLOS Scopus

Otoliths (ear stones) of the inner ears of teleost fishes, which develop independently from the skeleton and are functionally associated with hearing and the sense of equilibrium, have significantly contributed to contemporary understanding of teleost fish systematics and evolutionary diversity…

Juga tersedia di: DOAJ

Validation of two sympatric fish species of Urmia chub, Petroleuciscus ulanus and Urmia bleak, Alburnus atropatenae, based on morphologic characters in Mahabad-Chai River

Atta Mouludi-Saleh; Soheil Eagderi; Keyvan Abbasi dkk.

یافته‌های نوین در علوم زیستی, Vol. 8 No. 4 · 2022 · Persia · DOAJ

Atta Mouludi-Saleh1, Soheil Eagderi1, Keyvan Abbasi2 & Manoochehr Nasri3 1Department of Fisheries, Faculty of Natural Resources, University of Tehran, Karaj, Iran; 2Inland Waters Aquaculture Research Center, Iranian Fisheries Sciences Research Institute, Agricultural Research, Education and…

Threatened fishes of the world: Paracobitis vignai Nalbant and Bianco, 1998 (Nemacheilidae)

Hamed Mousavi-Sabet; Keyvan Abbasi; Saber Vatandoust dkk.

International Journal of Aquatic Biology, Vol. 4 No. 1 · 2016 · Inggris · DOAJ Scopus

Paracobitis vignai is a Nemacheilid loach endemic to the Sistan basin. It occurs in Helmand River and its related reservoirs in Sistan-va-Baluchistan Province in southeastern Iran and probably in Afghanistan. This species is currently endangered due to habitat loss or degradation, damming and…

Length-weight relationships of four difficult-to-sample Caspian endemic gobies (Teleostei: Gobiidae): Benthophilus persicus, Benthophilus baeri, Knipowitschia longecaudata, and Hyrcanogobius bergi

Fatah Zarei; Hamid Reza Esmaeili; Keyvan Abbasi dkk.

Caucasiana, Vol. 3 · 2024 · Inggris · DOAJ Scopus

The present study provides the length-weight relationships (LWRs) for four difficult-to-sample Caspian endemic gobies for the first time: Benthophilus persicus, Benthophilus baeri, Knipowitschia longecaudata, and Hyrcanogobius bergi. They were collected from shallow and deep waters of the…

Investigation on feeding habit of common carp, Cyprinus carpio, in Anzali Wetland and its relationship to maturity status in spawning season

Keyvan Abbasi; Abolghasem Esmaeili Fereidoni; Mohammad Sayyad Bourani dkk.

بوم‌شناسی آبزیان, Vol. 8 No. 3 · 2019 · Persia · DOAJ

The main aim of this study was to determine the feeding habit of common carp, Cyprinus carpio, during spawning season. 655 specimens were sampled o in Anzali wetland using electroshocker, monthly from October 2015 to March. Vacuity index was 29.3 and 25.7% in females and males, respectively, showed…

Some aspects of the life history of Oxynoemacheilus bergianus (Actinopterygii: Nemacheilidae) from the Jajrud River in the Namak Lake basin, Central Iran

Amir Pourshabanan; Mehdi Bibak; Mohammad Forouhar Vajargah dkk.

Caspian Journal of Environmental Sciences, Vol. 20 No. 4 · 2022 · Inggris · DOAJ Scopus

The length-weight relationship, breeding season and condition factor of Oxynoemacheilus bergianus from Jajrud River in the Namak Lake basin, Tehran Province, Central Iran, were investigated. Sampling was performed from March 2017 to February 2018. The biometric measurements and the body and gonad…

The Impact of Achillea Millefolium on Primary Dysmenorrhea and Menstrual bleeding: A Systematic Review

Maryam Moradi; Azin Niazi; Keyvan Abbasi dkk.

Journal of Midwifery & Reproductive Health, Vol. 12 No. 2 · 2024 · Inggris · DOAJ Scopus

Background & aim:. This study systematically reviewed the clinical trials to assesse Achillea millefolium's impact on primary dysmenorrhea and menstrual bleedingMethods: In this systematic review, the databases of Science Direct, PubMed, ProQuest, Cochrane library, Scopus, Web of Science were…

Morphometric Analyses of Phenotypic Plasticity in Habitat Use in Two Caspian Sea Mullets

Shima Bakhshalizadeh; Keyvan Abbasi; Adeleh Rostamzadeh Liafuie dkk.

Journal of Marine Science and Engineering, Vol. 10 No. 10 · 2022 · Inggris · DOAJ Scopus

To understand the functional meaning of morphological traits in the exploitation of natural resources, it is necessary to develop a quantitative, meaningful scheme for understanding ecophenotypes; this will facilitate management and conservation, which are the most pressing challenges in vulnerable…