Recently, the Ministry of Agriculture and Rural Affairs announced 26 new aquatic species, namely mirror carp "Dragon Family No. 11", red tilapia "Zhongheng No. 1", bighead carp "Zhongke Jia Bighead Carp No. 1", softfin new light lip fish "Ink Dragon No. 1", blackhead "Jade Dragon No. 1", giant yellow fish "Fufa No. 1", Vannabin shrimp "Haixingnong No. 3", green shrimp "Taihu No. 3", Luoshi giant prawn "South Taihu No. 3", pseudo-cave green crab "Dongfang No. 1", ctenophore scallop "Penglai Red No. 3", bay scallop "Haiyifeng 11", thorn ginseng "Luhai No. 2", thorn ginseng Huachun No. 1, Middle Ball Sea Urchin "Fengbao No. 1", Hefang Crucian No. 2, Hybrid Sturgeon "Jinglong No. 1", Hybrid Sturgeon "Male Fish No. 1", Daling Turbot "Duobao No. 2", Golden Pomfret "Chenhai No. 1", Vanabin Shrimp "Bohai No. 1", Vannabin Shrimp "Haimao No. 1", Long Oyster "Haida No. 4", Long Oyster "Frontier No. 1", Cocked-billed Mandarin "Wunong No. 1", Rainbow Trout "All Female No. 1".
Do you know which units they were bred? What is the suitable breeding environment? Please see the details -
(1) Mirror carp "Dragon Family No. 11"
Aquatic new variety registration number: GS-01-001-2022
Parental source: German mirror carp breeding line
Breeding units: Heilongjiang Fisheries Research Institute of Chinese Academy of Fishery Sciences, Dandong Yingbo Yalu river ecological science and technology Co., Ltd., Liaoning Freshwater Fisheries Science Research Institute
Introduction: This variety is based on a group of 500 individuals selected from the German mirror carp breeding group cultured in the Yalu River cage culture in Dandong, Liaoning Province in 2004, with the survival rate and scaleless as the target traits, using group selection combined with molecular marker auxiliary breeding technology, and was selected and bred through 4 consecutive generations. Under the same culture conditions, the survival rate of 24-month-old ponds and cage culture increased by 14.8% and 31.5%, respectively, compared with the German mirror carp breeding line; The proportion of individuals without scales increased by 23.3%, accounting for 60.0%; There was no significant difference in growth rate. It is suitable for breeding in artificially controllable freshwater water bodies with a water temperature of 12 to 30 °C in the country.
(2) Red Tilapia "Zhongheng No. 1"
Registration number of new aquatic varieties: GS-01-002-2022
Parental source: Red Tilapia Malaysian group
Breeding units: Freshwater Fishery Research Center, Chinese Academy of Fishery Sciences, Shandong Hengxing Fishery Development Co., Ltd., Wuxi Fisheries College of Nanjing Agricultural University
Introduction: This variety is based on 2000 individuals with pink body surface and no erythema and dark spots selected from the red tilapia offspring group introduced from Malaysia in 2010, with body color and weight as the target traits, using group breeding technology, and breeding through 5 consecutive generations. The proportion of individuals with pink body surface without erythema and dark spots reached 97.0%. 20.1% increase in body weight at 5 months of age compared to the Malaysian population of unselected red tilapia under the same culture conditions; Compared with the red tilapia Taiwan group, the weight gain at the age of 6 months was 19.1%. It is suitable for breeding in artificially controlled freshwater water bodies with a water temperature of 16 to 35 °C in the main tilapia culture area in China.
(3) Bighead Carp "Zhongke Jia Bighead No. 1"
Aquatic new variety registration number: GS-01-003-2022
Parental source: Wild populations in the Wuhan and Huanggang sections of the Yangtze River
Breeding units: Institute of Hydrobiology, Chinese Academy of Sciences, Huangshi Fuer Aquatic Fry Co., Ltd
Introduction: This variety is based on more than 20,000 wild bighead carp collected from wuhan and Huanggang sections of the Yangtze River in 1993, with weight and head length as the target traits, using group breeding, female nucleus development and molecular marker auxiliary breeding technology, and has been selected and bred for 4 consecutive generations. Under the same culture conditions, the weight of the 18-month-old increased by 14.5% and the head length by 5.5% compared with the unselected bighead carp. It is suitable for breeding in artificially controllable freshwater water bodies with a water temperature of 10 to 30 °C in the country.
(4) Soft-finned new light lip fish "Ink Dragon No. 1"
Registration number of new aquatic varieties: GS-01-004-2022
Parent source: Softfin new light lip fish Yunnan Jijie River wild group
Breeding units: Kunming Institute of Zoology, Chinese Academy of Sciences, Yunnan Aquatic Technology Extension Station, Yunnan Huada Gene Research Institute, Wenshan Prefecture Aquatic Technology Extension Station, Xishu County Aquaculture Service Center
Introduction: This breed is based on a group of 600 wild softfin fresh-lipped fish collected from Jijiehe, Yunnan in 2007, targeting traits of weight and intermuscular spines, using group selection technology, and breeding through 4 consecutive generations. Under the same culture conditions, the weight gained by 30.3% at 24 months compared with the unselected soft-finned fresh-lipped fish; Intermuscular spines weakened, and the proportion of complex intermuscular spines decreased by 16.4%. It is suitable for breeding in artificially controllable freshwater water bodies with a water temperature of 13 to 26 °C in Yunnan, Guangdong and Guangxi.
(5) "Jade Dragon No. 1"
Registration number of new aquatic varieties: GS-01-005-2022
Parent source: White snakehead Sichuan Wulong River wild group
Breeding units: Neijiang Academy of Agricultural Sciences, Sichuan Academy of Fisheries Research Center, Freshwater Fisheries Research Center, Chinese Academy of Fishery Sciences, Sichuan Zhejiang New Agricultural Science and Technology Development Co., Ltd., Sichuan Academy of Agricultural Sciences Fisheries Research Institute
Introduction: This variety is based on the 966 wild white snakeheads collected from Wulonghe, Sichuan in 2008, with weight and body color as the target traits, using group selection technology, and breeding through 5 consecutive generations. Under the same culture conditions, the weight gain at 24 months of age was increased by 24.8% compared with wild white snakeheads; The proportion of individuals with white body surface without black spots and golden fins increased by 13.7%, accounting for 96.7%. It is suitable for breeding in artificially controllable freshwater water bodies with a water temperature of 15 to 30 °C in the country.
(6) Big Yellow Croaker "Fufa No. 1"
Aquatic new variety registration number: GS-01-006-2022
Parent source: Large yellow croaker Fujian Xiapu aquaculture group
Breeding units: Ningde Fufa Aquatic Products Co., Ltd., Ningde Aquatic Technology Extension Station, Xiamen University, Jimei University
Introduction: This species is based on the 2121 farmed yellow croakers collected from Xiapu, Fujian Province from 2007 to 2008, with weight as the target trait, using group selection technology, and breeding through 5 consecutive generations. Under the same culture conditions, the weight gain at 18 months was increased by 23.6% compared to the unselected yellow croaker. It is suitable for breeding in artificially controlled seawater bodies with water temperature of 10~32°C and salinity of 22~32 in Zhejiang, Fujian and Guangdong.
(7) Vannabin shrimp "Haixingnong No. 3"
Registration number of new aquatic varieties: GS-01-007-2022
Parent source: Vannabin shrimp "Hai Xingnong No. 2" breeding group and Vannabin shrimp Thai group
Breeding units: Zhanjiang Haixingnong Marine Biological Technology Co., Ltd., Yellow Sea Fisheries Research Institute of Chinese Academy of Fishery Sciences, Sun Yat-sen University, Guangdong Haixingnong Group Co., Ltd
Introduction: This variety is based on the 2600 and 200 individuals selected from the Vannabin shrimp "Haixingnong No. 2" breeding group and the Thai population of Vannabin shrimp in 2014, with the target traits of weight and survival, using the family breeding technology, and selected and bred for 5 consecutive generations. Under the same farming conditions, compared with Vannabin shrimp "Haixingnong No. 2", the weight of the 110-day-old increased by 13.5%, and the survival rate increased by 10.0%; Compared with the first generation of shrimp fry imported from Thailand, the 110-day-old body weight increased by 11.7% and the survival rate increased by 12.0%. It is suitable for breeding in artificially controlled water bodies with a water temperature of 18~32 °C and a salinity of 2~35 in China.
(8) Green shrimp "Taihu Lake No. 3"
Registration number of new aquatic varieties: GS-01-008-2022
Parent source: Green shrimp wild populations in the Yangtze River, Huai River and Pearl River
Breeding units: Freshwater Fisheries Research Center, Chinese Academy of Fishery Sciences, Wuxi Fisheries College, Nanjing Agricultural University
Introduction: This species is based on a group of 124 kg of wild green shrimp collected from the Yangtze River, Huaihe River and Pearl River in 2013, with weight as the target trait, using group selection technology, and breeding through 5 consecutive generations. Under the same breeding conditions, the weight of the 150-day-old Yangtze River shrimp increased by 28.7% compared with the unselected Yangtze River shrimp; Compared with the green shrimp "Taihu No. 2", the weight of the 150-day-old increased by 5.0%, of which the female shrimp increased by 33.3%. It is suitable for breeding in artificially controlled water bodies with a water temperature of 8 to 35 °C and a salinity of 0 to 6 in the country.
(9) Giant river prawn "South Taihu Lake No. 3"
Aquatic new variety registration number: GS-01-009-2022
Parental source: Giant river prawn "South Taihu Lake 2" core breeding group and Giant river shrimp Bengal group
Breeding units: Zhejiang Freshwater Fisheries Research Institute, Yellow Sea Fisheries Research Institute of Chinese Academy of Fishery Sciences
Introduction: This species is based on the core breeding group of Giant River Prawn "South Taihu Lake No. 2" and the offspring group of Giant River Prawns introduced from Bangladesh in 2007, respectively, 366 and 73 individuals, based on the target traits of weight and survival, using the family breeding technology, and bred through 4 consecutive generations. Under the same culture conditions, compared with Giant River Prawn "South Taihu Lake 2", the 150-day-old body weight increased by 21.2%, and the survival rate was relatively increased by 5.1%. It is suitable for breeding in artificially controlled water bodies with a water temperature of 22~32°C and a salinity of 0~3 in the country.
(10) Pseudo-burrowing blue crab "Dongfang No. 1"
Aquatic new variety registration number: GS-01-010-2022
Parent source: Pseudo-cave blue crab Hainan Wenchang wild group
Breeding units: East China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Ningbo Institute of Oceanography and Fisheries
Introduction: This species is based on 540 female individuals who have completed mating selected from the wild population of pseudo-burrowing blue crabs harvested in Wenchang Sea, Hainan in 2013, with weight as the target trait, using group selection and breeding technology, and breeding through 5 consecutive generations. Under the same culture conditions, the weight of the 6-month-old crab was increased by 15.2% compared with the unselected frog crab. It is suitable for breeding in artificially controlled water bodies with water temperature of 18~28 °C and salinity of 5~35 in coastal areas such as Zhejiang and Fujian.
(11) Ctenophore scallop "Penglai Red No. 3"
Aquatic new variety registration number: GS-01-011-2022
Parental source: Ctenophora scallop "Penglai Red No. 2" group
Breeding units: Ocean University of China, Weihai Changqing Marine Science and Technology Co., Ltd
Introduction:This variety is based on 5360 individuals selected from the "Penglai Hong No. 2" group of ctenophore scallops in 2009, with closed shell muscle weight and shell height as the target traits, and adopts genome-wide selective breeding supplemented by high-throughput in vivo determination of closed shell muscle traits, which has been selected and bred for 4 consecutive generations. Under the same culture conditions, the weight and shell height of the 18-month-old closed shell increased by 52.3% and 13.5%, respectively, compared with the unselected ctenophore scallops; Compared with the ctenophore scallop "Penglai Red No. 2", the weight of the closed shell and the shell height of the 18-month-old closed shell increased by 20.3% and 4.5%, respectively. It is suitable for breeding in artificially controlled seawater bodies with water temperature of -1.5~26 °C and salinity of 23~34 in the main production areas of ctenophore scallops in mainland China.
(xii) Bay scallop "Haiyifeng 11"
Aquatic new variety registration number: GS-01-012-2022
Parental source: Bay scallop Shandong Laizhou and Qingdao Jiaonan aquaculture group
Breeding units: Ocean University of China, Yantai Haiyi Seedling Industry Co., Ltd
Introduction: This variety is based on 1000 individuals collected from the scallop farming group of Laizhou and Qingdao Jiaonan Bay in 2011, with shell color, shell height and temperature tolerance as the target traits, and the group selection and genome selection breeding technology are adopted, and the breeding has been selected for 7 consecutive generations. The shell color is purple. Under the same culture conditions, the 8-month-old shell height and survival rate increased by 16.8% and 15.3%, respectively, compared with the unselected bay scallops; Compared with the Bay Scallop "Haiyifeng 12", the 8-month-old shell was high and the survival rate increased by 10.7% and 8.2%, respectively. It is suitable for breeding in artificially controllable seawater bodies with water temperature of 5 to 28 °C and salinity of 25 to 33 in coastal areas such as Shandong, Hebei and Liaoning.
(13) Thorn ginseng "Luhai No. 2"
Aquatic new variety registration number: GS-01-013-2022
Parental source: Thorn ginseng Shandong Tziwan wild group
Breeding units: Shandong Academy of Marine Sciences, Shandong Yellow River Delta Marine Technology Co., Ltd., Weihai Shenghang Aquatic Products Technology Co., Ltd
Introduction: This variety is based on a group of 460 individuals selected from the breeding offspring of wild ginseng collected from the waters of Dingzi Bay in Shandong in 2006, with the target traits of weight and low salt tolerance, using group breeding technology, and selected and bred for 4 consecutive generations. Under the same culture conditions with salinity of 16-34, the body weight and survival rate at 24 months of age increased by 22.5% and 26.8%, respectively, compared with unselected ginseng. Compared with the thorn ginseng "Luhai No. 1", the 24-month-old body weight and survival rate increased by 12.1% and 10.8%, respectively. It is suitable for breeding in artificially controlled water bodies with water temperature of 2-30 °C and salinity of 20-34 in the main cultivation area of mainland thorn ginseng.
(14) Thorn ginseng "Huachun No. 1"
Aquatic new variety registration number: GS-01-014-2022
Parental source: Thorn ginseng Shandong Kuntong Island, Haiyang, Rongcheng and Qingdao Jiaonan wild groups
Breeding units: Ludong University, Shandong Huachun Fishery Co., Ltd., Shandong Institute of Marine Resources and Environment, Yantai Haiyu Marine Technology Co., Ltd
Introduction: This variety is based on a group of 796 wild ginseng individuals collected from Kuntong Island, Haiyang, Rongcheng and Qingdao Jiaonan Sea in Shandong From 2007 to 2008, with high temperature tolerance and weight as the target traits, using group breeding technology, and breeding through 4 consecutive generations. Under the same breeding conditions, the survival rate of 7 days of culture at 32°C at 12 months of age increased by 33.3% and 30.0% compared with the unselected ginseng and ginseng "Kuntong Island No. 1"; The survival rate at 19 months of age increased by 49.5% and 47.0%, respectively, and the weight increased by 29.0% and 5.7%, respectively. It is suitable for breeding in artificially controlled water bodies with water temperature of 2-31°C and salinity of 24-34 in the main cultivation area of mainland ginseng.
(15) Middle ball sea urchin "Fengbao No. 1"
Aquatic new variety registration number: GS-01-015-2022
Parental source: middle ball sea urchin Dalian Lushun breeding group, Dalian Lingshui and Shandong Rongcheng hybrid offspring breeding group
Breeding units: Dalian Haibao Fishery Co., Ltd., Dalian Ocean University
Introduction: This species is based on 650 and 160 individuals selected from the breeding group of dalian Lushun breeding group, Dalian Lingshui and Shandong Rongcheng hybrid offspring in 2010, with weight as the target trait, using group breeding technology, and breeding through 4 consecutive generations. Under the same culture conditions, the weight of the 19-month-old was increased by 25.8% and 10.9%, respectively, compared with the unselected intermediate ball sea urchin and the intermediate ball sea urchin "Big Gold". It is suitable for breeding in artificially controllable seawater bodies with water temperature of 4~20 °C and salinity of 28~35 in Liaoning, Shandong, Fujian and other places in mainland China.
(16) Hefang Crucian Carp No. 2
Registration number of new aquatic varieties: GS-02-001-2022
Parental source: (Japanese white carp ♀ × red crucian carp ♂) ♀ × Japanese white ♂ carp
Breeding units: Hunan Normal University, Hunan Yuelu Shanshui Breeding Technology Co., Ltd
Introduction: This variety is based on the hybrid offspring of the Japanese white carp (♀) introduced from Japan in the 1970s and selected by 5 consecutive generations of group with weight-target traits and red crucian carp () harvested from the Xiangjiang River and bred by 5 consecutive generations of group with weight as the target trait, ♂ and the Japanese white crucian carp preserved by Hunan Normal University in 2008 and obtained by the selection of 5 consecutive generations of group as the target trait, F1 obtained by hybridization, that is, hefang crucian carp No. 2. Under the same culture conditions, the weight gain at 12 months was increased by 55.8% compared with the "hefang crucian carp". It is suitable for breeding in artificially controlled freshwater water bodies with a water temperature of 5 to 34 °C on the mainland.
(xvii) Hybrid sturgeon "Jinglong No. 1"
Aquatic new variety registration number: GS-02-002-2022
Parental source: Siberian sturgeon ♀ × Sturgeon ♂
Breeding units: Beijing Academy of Agriculture and Forestry Sciences, Beijing Sturgeon Seed Industry Co., Ltd
Introduction: This variety is based on the Siberian sturgeon introduced from Europe from 1999 to 2004 and obtained by breeding in two consecutive generations of populations with weight as the target trait, and the Shi's sturgeon collected from the Heilongjiang River Basin from 1998 to 2002 and obtained by the selection of the weight as the target trait through two consecutive generations of groups as the father, F1 obtained by hybridization, that is, the hybrid sturgeon "Jinglong No. 1". Under the same culture conditions, the weight of the 12-month-old was increased by 22.0% and 26.0%, respectively, compared with the mother and the father. It is suitable for breeding in artificially controlled freshwater water bodies with a water temperature of 4 to 28 °C on the mainland.
(xviii) Hybrid "Male Fish No. 1"
Registration number of new aquatic varieties: GS-02-003-2022
Parental source: Snakehead (XX) ♀ × super male spotted snakehead (YY). ♂
Breeding units: Pearl River Fisheries Research Institute of Chinese Academy of Fishery Sciences, Foshan Nanhai Bairong Aquatic Seeds Co., Ltd., Institute of Hydrobiology, Chinese Academy of Sciences, Hainan Bairong Aquatic Products Co., Ltd., Guangdong Haida Group Co., Ltd
Introduction: This species is based on the female snakehead (XX) introduced from Nansihu Fishery Co., Ltd. in Weishan County, Shandong Province in 2007 and selected by two consecutive generations of group breeding of weight target traits, and the super male male snakehead (XY) collected from the Pearl River system of Guangdong Province in 2005 and selected by weight as the target group for 4 consecutive generations of group mate with the physiological female (XY) induced by sex control technology as the father, and F1 obtained by hybridization is the hybrid "male fish No. 1". Under the same culture conditions, the weight gain at 7 months of age was 26.2% compared with the "black spot hybrid", and the male rate was 93.0%. It is suitable for breeding in artificially controlled freshwater water bodies with a water temperature of 12 to 30 °C on the mainland.
(19) Turbot "Duobao No. 2"
Registration number of new aquatic varieties: GS-02-004-2022
Parental source: Turbot fast-growing population ♀× Turbot high-temperature tolerant population ♂
Breeding units: Yellow Sea Fisheries Research Institute of Chinese Academy of Fishery Sciences, Tianyuan Aquatic Products Co., Ltd. of Yantai Development Zone, Weihai Zhongfu Aquaculture Co., Ltd
Introduction: This variety is based on the turbot introduced from the United Kingdom, France, Denmark and Norway in 2002-2003, with weight as the target trait, and the fast-growing group of turbot is obtained by 1 generation of group breeding and 3 generations of family breeding; Taking high temperature resistance as the target trait, the high temperature tolerant group obtained by the selection of the 1st generation group and the 3rd generation of family breeding is the father, and the F1 generation obtained by hybridization is the "Duobao No. 2" of the turbot. Under the same breeding conditions with a water temperature of 10 to 25 °C, compared with the unselected turbot, the weight of the 15-month-old turbot increased by 30.6%, and the survival rate increased by 26.7%; Compared with turbot "Duobao No. 1", the weight increase at 15 months was 16.2%, and the survival rate was increased by 11.3%. It is suitable for breeding in artificially controlled seawater bodies with water temperature of 10 to 23 °C and salinity of 20 to 35 in the main breeding area of Turbot in mainland China.
(20) Golden Pomfret "Morning Sea No. 1"
Aquatic new variety registration number: GS-02-005-2022
Parental source: (ovate ♀ pomfret ×bringii ♂ pomfret) ♀ × ovate pomfret ♂
Breeding units: Hainan Chenhai Seafood Co., Ltd., Hunan Normal University, Hainan Tropical Ocean College, Sanya Ocean research institute of Ocean University of China, Hainan University
Introduction: This variety is based on the ovate pomfret collected from Guangdong in 1996 and obtained by the selection of 3 generations of groups( and the ovate pomfret ( ♀ ) collected from Taiwan in 1995 and selected by 4 generations of groups as the parent, and the ovate pomfret obtained by the selection of 3 generations of group breeding with the target trait of weight as the mother, ♂ and the F1 obtained by hybridization is the golden pomfret "Chenhai No. 1". Under the same culture conditions, the weight of the 4-month-old increased by 14.9% and 23.6%, respectively, compared with the mother and the father. It is suitable for breeding in artificially controlled seawater bodies with water temperature of 21~31°C and salinity of 18~32 in coastal areas of mainland China.
(21) Vannabin shrimp "Bohai No. 1"
Aquatic new variety registration number: GS-02-006-2022
Parent source: Vannabin shrimp "Guangtai No. 1" selective breeding line ♀× Vannabin shrimp Ecuadorian selective breeding line ♂
Breeding units: Bohai Aquatic Products Breeding (Hainan) Co., Ltd., Institute of Oceanology, Chinese Academy of Sciences, Bohai Fisheries Co., Ltd
Introduction: This species is based on the group of Vanabin shrimp "Guangtai No. 1" and the introduction of Ecuador from Bohai Aquatic Breeding (Hainan) Co., Ltd. in 2015, and the group with fast growth and high salt tolerance and rapid growth obtained by 4 consecutive generations of family breeding is the mother and father, and the F1 obtained by hybridization is the Vannabin shrimp "Bohai No. 1". Compared with the mother and father, the salinization rate of piglet shrimp (salinity from 30 to 55 liters) increased by 15.8% and 21.2%, respectively; Under the salinity of 50-60 aquaculture conditions, the survival rate of 140 days old increased by 14.5% and 18.6%, respectively, and the weight increased by 10.8% and 15.8%, respectively. It is suitable for breeding in artificially controlled water bodies with a water temperature of 18 to 32 °C and a salinity of 30 to 60 on the mainland.
(22) Vannabin shrimp "Haimao No. 1"
Registration number of new aquatic varieties: GS-02-007-2022
Parent source: Vannabin shrimp AMERICAN PRIMO selective breeding line ♀× Vannabin shrimp American SIS selective breeding line ♂
Breeding units: Haimao Seed Industry Technology Group Co., Ltd., South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangdong Jinhaijiao Aquatic Seed Industry Technology Co., Ltd., Qingdao Excellence Marine Group Co., Ltd
Introduction: This species is based on the Vannabin shrimp group introduced from the American Premo Shrimp Company (PRIMO) Company and the American Shrimp Improvement System Hawaii Co., Ltd. (SIS) in 2016, and the anti-Vibrio harveyi (Vibrio harveyi) and fast-growing selective breeding lines obtained through two consecutive generations of family breeding are the mother and father, and the F1 obtained by hybridization, that is, vannabin shrimp "Haimao 1". Under the same culture conditions, the 110-day-old body weight increased by 18.5% compared with the mother, and there was no significant difference in survival rate; Compared with the parent, the survival rate increased by 15.8%, and there was no significant difference in weight. It is suitable for breeding in artificially controlled water bodies with a water temperature of 18 to 32 °C and a salinity of 2 to 35 on the mainland.
(23) Long oyster "Haida No. 4"
Aquatic new variety registration number: GS-02-008-2022
Parental source: Long oyster shell orange breeding line ♀× long oyster "Haida No. 1" selective breeding line ♂
Breeding unit: Ocean University of China
Introduction: This variety is based on the orange mutant obtained from the hybrid offspring of the purple shell color and black shell long oyster in 2011 and the shell orange breeding line obtained by the target trait of orange shell color and shell height, which has been selected by 3 consecutive generations of family breeding and 5 generations of group selection as the mother, since 2014, based on the long oyster "Haida No. 1" and the selection line with the target shell height trait and the selection of 6 consecutive generations of groups as the father, cross-fertilization obtained F1, that is, the long oyster "Haida No. 4". Under the same culture conditions, the 10-month-old body weight increased by 62.5% and the survival rate increased by 11.5% compared with the mother; Compared with the parents, the 10-month-old weight increased by 12.2% and the survival rate increased by 16.6%. It is suitable for breeding in artificially controlled water bodies with water temperature of 5-28°C and salinity of 20-35 in the Yellow Bohai Sea region of mainland China.
(XXIV) Long Oyster "Frontier No. 1"
Aquatic new variety registration number: GS-02-009-2022
Parental source: Diploid breeding line of ♀ long oyster × tetraploid selection line of ♂ long oyster
Breeding units: Qingdao Frontier Marine Seed Industry Co., Ltd., Institute of Oceanography, Chinese Academy of Sciences, Rushan Marine Economic Development Center
Introduction: This variety is based on a group of 2150 individual long oysters collected from Aoshan Bay, Qingdao in 2011, with the shell height as the target trait and the diploid long oyster breeding line obtained by six consecutive generations of group breeding as the mother; The tetraploidy breeding line of the long oyster after the preparation of tetraploidy by cell engineering breeding technology and the target trait of shell height and obtained by continuous 6 generations of population selection is the triploid F1 obtained by hybridization, that is, the "frontier No. 1" of the long oyster. Under the same culture conditions, the 14-month-old shell height increased by 15.4% and the weight increased by 16.8% compared with the mother; Compared with the parent, the 14-month-old shell height increased by 20.2% and the weight increased by 22.4%; Triploid magnification is 100%. It is suitable for breeding in artificially controlled water bodies with water temperature of 5-28°C and salinity of 20-35 in the Yellow Bohai Sea region of mainland China.
(XXV) Warp-billed Mandarin "Wu Nong No. 1"
Registration number of new aquatic varieties: GS-04-001-2022
Parental source: Wild population in the Jiayu River section of the Yangtze River in Hubei Province
Breeding unit: Wuhan Academy of Agricultural Sciences, Institute of Hydrobiology, Chinese Academy of Sciences
Introduction: This species is based on the female (XX) of the cock-billed mandarin generation harvested from the Jiayu River section of Hubei Province of the Yangtze River in 2010 and with the target trait of body weight, after four consecutive generations of group selection and one generation of heterologous female nucleus development, as the mother, and the physiological male fish (XX') obtained by the sex control technology to induce female nuclear development of the cock-billed mandarin,000 as the father, and the F1 obtained through mating and reproduction, that is, the "Wunong No. 1" of the warp-billed mandarin fish. Under the same culture conditions, the weight of the 7-month-old mandarin increased by 22.0% compared with the unselected mandarin fish, and the female rate was 99.7%. It is suitable for breeding in artificially controlled freshwater water bodies with a water temperature of 22 to 30 °C on the mainland.
(xxvi) Rainbow Trout "All Female No. 1"
Aquatic new variety registration number: GS-04-002-2022
Parental source: Rainbow trout North Korea and American groups
Breeding unit: Heilongjiang Fisheries Research Institute, Chinese Academy of Fishery Sciences
Introduction: This species is based on the rainbow trout female (XX) introduced from North Korea and the United States in 1959 and 1983 and with the target trait of weight, through two consecutive generations of family breeding and 2 generations of female nuclear development, and the physiological male (XX′) obtained by the female nucleus to induce the development of the rainbow trout generation by sex control technology as the father, and F1 obtained through mating and reproduction, that is, rainbow trout "all female No. 1". Under the same culture conditions, compared with the unselected rainbow trout and rainbow trout "Water Family No. 1", the weight of the 22-month-old was increased by 19.3% and 10.2%, respectively, and the female rate was 96.7%. It is suitable for breeding in artificially controllable freshwater water bodies with a water temperature of 7 to 20 °C and dissolved oxygen of more than 6 mg/L in the country.
Source: Ministry of Agriculture and Rural Affairs website
Editor: Zhang Jing
Supervisor: Guo Pingping, Cai Weiping