ALBERT

All Library Books, journals and Electronic Records Telegrafenberg

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Publication Date: 2021-05-19
    Description: Barcodes are short segments of DNA that can be used to uniquely identify an unknown specimen to species, particularly when diagnostic morphological features are absent. These sequences could offer a new forensic tool in plant and animal Conservation-especially for endangered species. It was proved that a small fragment of mitochondrial DNA from the 5′-end of cytochrome c oxidase subunit 1 (COI) gene as a reliable, quick and costeffective identification system for most Crustacea like shrimp. Take a look in DNA barcoding website show that there is a little data about Iranian shrimps which live in Persian Gulf and Oman Sea. In this Study six species of shrimp: Fenoro penaeus indicus, Fenoro penaeus merguensis, penaeus semisulcatus, Metapenaeus affinis, Marsupenaeus japonicas, Fenoro penaeus penicillatus were collected from different stations in Persian Gulf and Oman Sea. All materials were preserved in 70% ethanol and were shipped to the laboratory for taxonomic studies. After identification, the total DNA was extracted; COI gene was first amplified and then sequenced for each species. Finally the collected data were analyzed with the specific phylogenetic software. The results were amazing and the interesting part was that analytical methods for showing species relationship suggested that Fenoro penaeus penicillatus is closer to Marsupenaeus gnus than penaeus gnus. This finding needs more investigation to be proved. We suggest a workflow for DNA barcoding, including database generation and management, which will ultimately be necessary if we are to succeed to join universal DNA barcode for Crustacea.
    Description: Iranian Fisheries Science Research Institute
    Description: Published
    Keywords: DNA ; DNA barcoding ; Species ; mtDNA ; CO1 ; Molecular method ; PCR ; Specimens ; Morphological ; Cytochrome ; Mitochondrial DNA ; Shrimp ; Fenoro penaeus indicus ; Fenoro penaeus merguensis ; Penaeus Semisulcatus ; Metapenaeus affinis ; Marsupenaeus japonicas ; Fenoro penaeus penicillatus
    Repository Name: AquaDocs
    Type: Report , Refereed
    Format: 44pp.
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 2
    Publication Date: 2021-07-16
    Description: Barcodes are short segments of DNA that can be used to uniquely identify an unknown specimen to species, particularly when diagnostic morphological features are absent. These sequences could offer a new forensic tool in plant and animal Conservation-especially for endangered species. It was proved that a small fragment of mitochondrial DNA from the 5′-end of cytochrome c oxidase subunit 1 (COI) gene as a reliable, quick and costeffective identification system for most Crustacea like shrimp. Take a look in DNA barcoding website show that there is a little data about Iranian shrimps which live in Persian Gulf and Oman Sea. In this Study six species of shrimp: Fenoro penaeus indicus, Fenoro penaeus merguensis, penaeus semisulcatus, Metapenaeus affinis, Marsupenaeus japonicas, Fenoro penaeus penicillatus were collected from different stations in Persian Gulf and Oman Sea. All materials were preserved in 70% ethanol and were shipped to the laboratory for taxonomic studies. After identification, the total DNA was extracted; COI gene was first amplified and then sequenced for each species. Finally the collected data were analyzed with the specific phylogenetic software. The results were amazing and the interesting part was that analytical methods for showing species relationship suggested that Fenoro penaeus penicillatus is closer to Marsupenaeus gnus than penaeus gnus. This finding needs more investigation to be proved. We suggest a workflow for DNA barcoding, including database generation and management, which will ultimately be necessary if we are to succeed to join universal DNA barcode for Crustacea.
    Keywords: Biology ; Iran ; Persian Gulf ; Oman Sea ; DNA ; DNA barcoding ; Species ; mtDNA ; CO1 ; Molecular method ; PCR ; Specimens ; Morphological ; Cytochrome ; Mitochondrial DNA ; Shrimp ; Fenoro penaeus indicus ; Fenoro penaeus merguensis ; Penaeus Semisulcatus ; Metapenaeus affinis ; Marsupenaeus japonicas ; Fenoro penaeus penicillatus
    Repository Name: AquaDocs
    Type: monograph
    Format: application/pdf
    Format: application/pdf
    Format: 44
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 3
    facet.materialart.
    Unknown
    In:  http://aquaticcommons.org/id/eprint/21867 | 18721 | 2018-01-15 06:49:45 | 21867 | Iranian Fisheries Science Research Institute
    Publication Date: 2021-07-03
    Description: The effects of diets containing enriched Artemia with highly unsaturated fatty acids and different amounts of vitamin C on the growth factors and survival rate of Litopenaeus vannamei larvae was studied. We used four different groups (three treatments and one control) with 3 replicate for each treatment during 15 days. All post larvae were randomly selected and fed with four diets containing normal Artemia (control treatment), Artemia enriched with cod liver oil (treatment 1), Artemia enriched with cod liver oil and 10 percent of vitamin C (treatment 2) and Artemia enriched with cod liver oil and 20 percent of vitamin C (treatment 3). Farming of shrimp larvae from PL1 to PL15 was completed in 300 liters tanks each containing around 150 liters of water. At the end of the experiment, the growth factors and survival rate of stage PL15 in treatments 1, 2 and 3 improved in comparison with control treatment. The survival rate at PL15 in treatments 2 and 3 showed a significant difference from control due to the synergistic properties of unsaturated fatty acid and vitamin C. No significant difference was found for survival rate between treatment 1 and the control treatment in PL15 stage. Also, no significant difference was seen for growth rate between treatments 2 and 3 in PL15. The highest growth factors and survival rate among different treatments in stage PL15 was observed in treatment 3 (diets containing Artemia enriched with cod liver oil and 20 percent vitamin C) and the lowest was associated with control treatment, diets containing un-enriched Artemia.
    Keywords: Aquaculture ; Diet ; Nutrition supplement ; Litopenaeus vannamei ; Artemia ; vitamin C ; fatty acids ; growth ; survival ; larval ; Iran
    Repository Name: AquaDocs
    Type: article , TRUE
    Format: application/pdf
    Format: application/pdf
    Format: 71-80
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 4
    Publication Date: 2021-07-16
    Description: In line with the implementation of two Crop shrimp culture in year in Gwater shrimp Farming Site credits UNDP aims to increase production of crops per year, reducing the days of culture in the second crop using the nursery pond, control feed conversion ratio (FCR) and production management, Farming of Indian white Shrimp P.indicus in 4 private farm was done in 2008. Surveillance and monitoring of these farms, the possible obstacles to the harmful effects of management strengths and weaknesses and develop in the future was done in corporation of Offshore Fisheries Research Center of Chabahar and fisheries of Sistan and Balouchestan. First crop was successful, but the shrimp of Nursery pond and second crop due to the occurrence of white spot disease (WSSV) disease and casualties were died and did not actually do the work. The average minimum and maximum feed conversion in Culture period 1.46 and 1.96 respectively, in C2 _31 and C2 _ 14 farms were observed. Maximum production was 41,376 kg in farm C2 _31. The rainfall on 14 August severe flooding and water supplying cussed suddenly fall down of Inland channel water salinity at day 16-20 the August to 4-5 PPT and the PH go up to 8.8-9. After 2 days the white spot disease in South of site was confirmed and was transferred immediately to the north of site. (The pilots farm) The important thing was that the farm under two crop system as a last resort so that all First crop harvest but shrimp in Nursery pond were infected and with veterinary supervision of all infected ponds were then killed. The results showed that shrimp farming can be done in two periods in year with a predetermined .In this study the only factor that could have adverse effects on the project was Feed supply problems during the growing period and the consequences that it caused low average body weight and final harvested Shrimp resulted to delay in daily growth.
    Keywords: Aquaculture ; Iran ; Sistan and Baloochestan ; Chabahar ; Gwater ; Intensive culture ; Indian white shrimp ; Fenerropenaeus indicus ; UNDP ; Crap culture ; Culture ; FCR ; P.indicus ; Fisheries ; White Spot Disease
    Repository Name: AquaDocs
    Type: monograph
    Format: application/pdf
    Format: application/pdf
    Format: 68
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 5
    Publication Date: 2021-05-19
    Description: The effects of diets containing enriched Artemia with highly unsaturated fatty acids and different amounts of vitamin C on the growth factors and survival rate of Litopenaeus vannamei larvae was studied. We used four different groups (three treatments and one control) with 3 replicate for each treatment during 15 days. All post larvae were randomly selected and fed with four diets containing normal Artemia (control treatment), Artemia enriched with cod liver oil (treatment 1), Artemia enriched with cod liver oil and 10 percent of vitamin C (treatment 2) and Artemia enriched with cod liver oil and 20 percent of vitamin C (treatment 3). Farming of shrimp larvae from PL1 to PL15 was completed in 300 liters tanks each containing around 150 liters of water. At the end of the experiment, the growth factors and survival rate of stage PL15 in treatments 1, 2 and 3 improved in comparison with control treatment. The survival rate at PL15 in treatments 2 and 3 showed a significant difference from control due to the synergistic properties of unsaturated fatty acid and vitamin C. No significant difference was found for survival rate between treatment 1 and the control treatment in PL15 stage. Also, no significant difference was seen for growth rate between treatments 2 and 3 in PL15. The highest growth factors and survival rate among different treatments in stage PL15 was observed in treatment 3 (diets containing Artemia enriched with cod liver oil and 20 percent vitamin C) and the lowest was associated with control treatment, diets containing un-enriched Artemia.
    Description: Published
    Keywords: Artemia ; Litopenaeus vannamei ; Nutrition supplement ; Vitamin C ; Fatty acids ; Growth ; Survival ; Larval ; Diets ; Properties
    Repository Name: AquaDocs
    Type: Journal Contribution , Refereed
    Format: pp.71-80
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 6
    Publication Date: 2021-05-19
    Description: In line with the implementation of two Crop shrimp culture in year in Gwater shrimp Farming Site credits UNDP aims to increase production of crops per year, reducing the days of culture in the second crop using the nursery pond, control feed conversion ratio (FCR) and production management, Farming of Indian white Shrimp P.indicus in 4 private farm was done in 2008. Surveillance and monitoring of these farms, the possible obstacles to the harmful effects of management strengths and weaknesses and develop in the future was done in corporation of Offshore fisheries research center of Chabahar and fisheries of sistan and baloochestan. First crop was successful, but the shrimp of Nursery pond and second crop due to the occurrence of white spot disease (WSSV) disease and casualties were died and did not actually do the work. The average minimum and maximum feed conversion in Culture period 1.46 and 1.96 respectively, in C2 _31 and C2 _ 14 farms were observed. Maximum production was 41,376 kg in farm C2 _31. The rainfall on 14 August severe flooding and water supplying cussed suddenly fall down of Inland channel water salinity at day 16-20 the August to 4-5 PPT and the PH go up to 8.8-9. After 2 days the white spot disease in South of site was confirmed and was transferred immediately to the north of site. (the pilots farm) The important thing was that the farm under two crop system as a last resort so that all First crop harvest but shrimp in Nursery pond were infected and with veterinary supervision of all infected ponds were then killed. The results showed that shrimp farming can be done in two periods in year with a predetermined .In this study the only factor that could have adverse effects on the project was Feed supply problems during the growing period and the consequences that it caused low average body weight and final harvested Shrimp resulted to delay in daily growth.
    Description: Iranian Fisheries Science Research Institute
    Description: Published
    Keywords: Intensive culture ; Indian white shrimp ; Fenerropenaeus indicus ; UNDP ; Crap culture ; Culture ; FCR ; P.indicus ; Fisheries ; White Spot Disease
    Repository Name: AquaDocs
    Type: Report , Refereed
    Format: 68pp.
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...