Although there are many aquatic products in China, some aquatic products in the Ya
Although there are many aquatic products in China, some aquatic products in the Yangtze River basin are on the verge of extinction in recent years. Therefore, a number of new varieties were selected. So, what new aquatic products are there in 202 1? It is understood that this 1 1 new variety has passed the national examination and approval!
1.202 1 What are the new aquatic products?
(1) rainbow trout "Shuike 1"
Registration number of new aquatic products: GS-01-001-2021.
Parent source: rainbow trout breeding population
Breeding unit: Heilongjiang Fisheries Research Institute, Chinese Academy of Fishery Sciences.
Introduction: The original parents of this variety are 500 individuals selected by 1959- 1995 from the offspring population of rainbow trout introduced from Korea, America, Denmark and Norway. In 2004, self-cross and reciprocal cross families were established through complete diallel crossing, and the basic breeding population was formed. With the growth rate as the target character, four generations were selected continuously by family breeding technology. Under the same culture conditions, compared with the uncultured rainbow trout, the growth rate increased by 265,438 0.9% on average. It is suitable for breeding rainbow trout in artificially controllable fresh water bodies in the main producing areas of China.
(2) Lotus carp "milk source 1"?
Registration number of new aquatic products: GS-0 1-002-202 1.
Parental sources: south China carp rice field breeding population (commonly known as lotus carp) and wild population of Beijiang River in Pearl River system.
Breeding units: Zhujiang Fisheries Research Institute of Chinese Academy of Fishery Sciences, Animal Husbandry and Veterinary Fisheries Center of Ruyuan Yao Autonomous County, Guangdong Fishery Technology Extension Station, Yifeng Agricultural Development Co., Ltd. of Ruyuan Yao Autonomous County, and Guangdong Shi Liang Aquatic Seed Industry Co., Ltd.
Introduction: This variety is based on 20 10 collected and selected from the south China carp rice field breeding population in Ruyuan Yao Autonomous County, Guangdong Province and the south China carp wild population in Beijiang River of the Pearl River system. With the growth rate and body shape as the target traits, it was selected for five consecutive generations through population breeding technology. Under the same paddy field culture conditions, the growth rate of 10-month-old fish was increased by 29.26% on average compared with the common local cultured lotus carp. The average body length/height and tail stalk length/tail stalk height decreased by 25.8% and 22.5 1% respectively, and the body was short and round, with weak jumping ability. Suitable for planting in artificially controlled paddy fields in Guangdong, Guangxi, Guizhou and Hunan.
(3) Mandarin fish "Guangqing 1"
Registration number of new aquatic products: GS-0 1-003-202 1.
Parental sources: the wild Siniperca chuatsi population in Qiupu River and Dongting Lake and the breeding population of Siniperca chuatsi "Kang Hua 1".
Breeding units: Zhujiang Fisheries Research Institute, Chinese Academy of Fishery Sciences, and Yushu Agriculture, Animal Husbandry and Fishery Science and Technology Service Co., Ltd., Qingxin District, Qingyuan City.
Brief introduction: This variety is based on the wild population of Siniperca chuatsi collected from Qiupu River and Dongting Lake in Anhui Province in 20 13 and 600 individuals selected from the "Kang Hua 1" breeding population protected by Yushun Agriculture, Animal Husbandry and Fishery Science and Technology Service Co., Ltd. in Qingxin District of Qingyuan City. With the growth rate and survival rate as the target traits, it was selected for four consecutive generations through family breeding technology. Under the same culture conditions, compared with "Kang Hua 1", the growth rate increased by 16.3% and the survival rate increased by 12.6% on average. Suitable for breeding in artificially controllable fresh water bodies such as Guangdong, Hubei, Jiangsu and Anhui.
(4) Jianli 2
Registration number of new aquatic products: GS-0 1-004-202 1.
Parent source: Jian carp breeding population
Breeding units: Freshwater Fisheries Research Center of Chinese Academy of Fishery Sciences and Shenzhen Huada Ocean Technology Co., Ltd.
Brief introduction: This variety was bred in 2009 from the offspring population of Jian carp preserved in Yixing Qiting Scientific Experimental Base of Freshwater Fisheries Research Center of Chinese Academy of Fishery Sciences. With the growth rate as the target character, it was bred for four consecutive generations through population breeding and molecular marker-assisted breeding technology. Under the same culture conditions, compared with Jian carp, the growth rate of 12-month-old fish increased by 17.7% on average. The average body length/height is 3. 1 1, which keeps the long body shape of Jian carp. It is suitable for cultivation in artificially controllable water bodies in the main production areas of Jian carp cultivation in China.
(5) Cynoglossus semilaevis "Kunyou 1"
Registration number of new aquatic products: GS-0 1-005-202 1
Parental sources: Cynoglossus semilaevis cultured population and wild population.
Breeding units: Huanghai Fisheries Research Institute of Chinese Academy of Fishery Sciences, Haiyang Huanghai Fisheries Co., Ltd., Tangshan Zhuo Wei Fisheries Co., Ltd., Laizhou Mingbo Fisheries Co., Ltd. and Tianjin Fisheries Research Institute.
Introduction: This species is based on 200 wild Cynoglossus semilaevis collected in Laizhou, Haiyang and Changyi, Shandong Province on October 20, 2004-20 10/500 and in Bohai Bay. Taking weight and disease resistance as the target traits, four generations of continuous selection were carried out through family selection and whole genome selection technology. Under the same culture conditions, compared with Cynoglossus semilaevis, the anti-Vibrio harveyi ability increased by 30.9% on average, the weight of fish aged 18 months increased by 17.7% on average, and the culture survival rate increased by 15.7% on average. It is suitable for aquaculture in artificially controllable seawater bodies in coastal areas such as Hebei, Shandong and Tianjin.
(6) Hyriopsis cumingii "Shenzhe No.3"
Registration number of new aquatic products: GS-0 1-006-202 1.
Parental source: wild populations of Hyriopsis cumingii in Poyang Lake and Dongting Lake.
Breeding units: Shanghai Ocean University, Jinhua Walker Pearl Trading Co., Ltd. and Wuyi Weimin Aquaculture Co., Ltd.
Introduction: This species is based on 450 individuals and 350 individuals in the wild population of Hyriopsis cumingii collected and selected in Poyang Lake and Dongting Lake from 200/kloc-0 to 2002. With body weight and shell width as the target traits, four generations were continuously bred by population breeding technology. Under the same culture conditions, compared with Hyriopsis cumingii, the weight and shell width of the 4th instar mussel increased by 65438 06.2% and 65438 00.3% on average, and the proportion of seedless pearls over 8mm and nucleated pearls over 65438±00mm increased by 20.5% on average. It is suitable for cultivation in artificially controllable water bodies in the main producing areas of freshwater pearl cultivation in China.
(7) Philippine clam "Zebra Clam 2"
Registration number of new aquatic products: GS-0 1-007-202 1.
Parental source: wild population of Ruditapes philippinarum in Dalian, Liaoning.
Breeding units: Dalian Ocean University and Institute of Oceanography of China Academy of Sciences.
Introduction: This species is based on 20 1 1, and 600 individuals were selected from the wild population of Ruditapes philippinarum in Shihe, Dalian, Liaoning Province. With shell color and growth rate as the target traits, it was bred by population breeding technology for four consecutive generations. Shells have a dark gray background and zebra patterns. Under the same culture conditions, compared with Ruditapes philippinarum, the shell length of 12 months old increased by 10.6%, and the total wet weight increased by 19.5%. Compared with the Philippine clam "zebra mussel", there is no obvious difference in growth rate, and the survival rate in the northern beach and shallow sea is high. It is suitable for the cultivation of artificially controllable seawater bodies in Liaoning, Shandong, Jiangsu and other coastal areas.
(8) Haliotis discus hannai "Xunshan 1"
Registration number of new aquatic products: GS-0 1-008-202 1.
Parental source: wild population of Haliotis discus hannai in Rongcheng, Shandong Province
Breeding units: Weihai Changqing Ocean Technology Co., Ltd., Zhejiang Ocean University and China Ocean University.
Introduction: This species is based on the wild Haliotis discus hannai collected in Sanggou Bay and Ailian Bay in Rongcheng, Shandong Province at 10200. Taking shell length as the target character, six generations were selected by population breeding technology. Under the same culture environment and annual culture conditions in the north, the shell length of 18 month-old abalone is increased by 18.7% on average compared with that of ordinary cultured Haliotis discus hannai. It is suitable for the cultivation of artificially controllable seawater bodies in the coastal areas of Shandong and Liaoning.
(9) Meretrix meretrix "Zhe Ke II"
Registration number of new aquatic products: GS-02-00 1-202 1.
Parental source: Meretrix meretrix breeding population (A) with purple shell color resistant to Vibrio parahaemolyticus A)♀× Meretrix breeding population (Bg)♂.
Breeding units: Institute of Oceanography, China Academy of Sciences, Zhejiang Institute of Mariculture.
Introduction: Since 2006, the random mating populations of wild Meretrix meretrix collected in Dongying, Shandong Province and Nantong, Jiangsu Province have been artificially infected with Vibrio parahaemolyticus and assisted by molecular markers, and the purple shell color population (A), fast-growing population (Bg) and hybrid shell color population (BF) resistant to Vibrio parahaemolyticus have been selected for four consecutive generations. Based on the combining ability analysis of the above three breeding populations, the purple shell breeding population (A) resistant to Vibrio parahaemolyticus was selected as the female parent and the breeding population (Bg) resistant to Vibrio parahaemolyticus and growing rapidly as the male parent, and the F 1 obtained by hybridization was the Meretrix meretrix "Zhe Ke No.2". Under the same culture conditions, compared with the uncultured Meretrix meretrix, the anti-Vibrio parahaemolyticus ability, culture survival rate and yield of this species increased by 44.2%, 28.2% and 25.6% respectively. Suitable for ponds and beaches in coastal areas such as Zhejiang and Shandong.
(10) kelp "Bao Zhong 1"
Registration number of new aquatic products: GS-02-002-202 1
Parent source: (Korean wild kelp ♀× Rongcheng cultivated kelp ♂) ♀× Rongcheng cultivated kelp inbred line ♂.
Breeding units: Institute of Oceanography of China Academy of Sciences and Dalian Haibao Fishery Co., Ltd.
Introduction: This variety is a male gametophyte cell line selected from the offspring of a kelp individual collected in Rongcheng, Shandong Province in 2008, and a female gametophyte cell line selected from the cross combination of wild kelp cell line (♀) in Korea and cultivated kelp population (♂) in Rongcheng, Shandong Province in 201year. It has the characteristics of late maturity, and the main part of cultivated kelp does not form sporangium from April to August. Under the same culture conditions in the northern region, compared with ordinary cultured kelp, the yield in the middle and late July increased by 63.9% on average; The yield of boiled vegetables increased by more than 10%. It is suitable for aquaculture in coastal artificially controllable seawater bodies such as Liaoning and Shandong.
(1 1) female mandarin fish "Dinggu 1"
Registration number of new aquatic products: GS-04-00 1-202 1.