蒙阴长毛兔人工授精
Artificial insemination of Mengyin rabbit因为它是不容易的伴侣兔子长头发的,采用人工授精技术不仅可以提高怀孕率和节省时间和精力,而且还能减少疾病的传播,并能充分利用好种公兔的高收益,女性只兔子。
Because it is not easy to mate rabbits with long hair, the adoption of artificial insemination technology can not only improve the pregnancy rate and save time and energy, but also reduce the spread of disease, and make full use of the high income of male rabbits, female rabbits only.
准备受精
Preparation for fertilization
仪器:显微镜1台(200x),输精管1台,激素,载玻片,盖玻片,生理盐水1次。3排出促进,1个精子抽提装置。
Instruments: 1 microscope (200X), 1 vas deferens, hormone, slide, cover slide, saline once. 3. Elimination promotion, 1 sperm extraction device.
射精的生产:硬塑料管直径5厘米,切成6厘米,两个磨光滑,1.3厘米直径圆孔其中,塞进盐水瓶盖不泄漏,后年底使用避孕套的人剪刀切断,塑料管,两个折叠,在塑料管道两端,用橡皮筋紧,使其不泄漏,然后把另一组消毒内部,用于收集公兔精液。
Ejaculation production: the diameter of the hard plastic tube is 5cm, cut into 6cm, two smooth, 1.3cm diameter round holes, which are inserted into the salt water bottle cap without leakage, and then cut off with condom scissors at the end of the next year. The plastic tube, two folds, is tightened with rubber band at both ends of the plastic tube, so that it does not leak, and then another group of disinfection is used to collect male rabbit semen.
步骤
step
1. 消毒:将内胎、精囊、空针放入消毒箱中,用开水消毒15分钟,15分钟后取出,用生理盐水冲洗内胎、精囊、空针2-3次,备用。
1. Disinfection: put the inner tube, seminal vesicle and empty needle into the disinfection box, sterilize them with boiling water for 15 minutes, take them out after 15 minutes, and wash the inner tube, seminal vesicle and empty needle with normal saline for 2-3 times for standby.
2. 繁殖准备:剪短雄兔生殖器附近的毛发收集精子,选择雌兔交配,注射no。3 .促进射精,每只兔子0.5-1微克。
2. Reproduction preparation: cut the hair near the genitals of male rabbits to collect sperm, select female rabbits to mate and inject No. 3. Promote ejaculation, 0.5-1 microgram per rabbit.
3.收集精子:将灭菌后的内胎放入收集精子器,将收集精子器放入45℃左右的温水中,将瓶塞装满,将针头插入塞中,用嘴吹气,加压。加压后,在精子前加少量盐水润滑。在收集精子的过程中,助手抓住雌性兔子,精子收集者右手拿着精子收集者,左手拿着雄性兔子。精子收集器瞄准雄兔的阴茎,在等待雄兔爬上雌兔的同时收集雄兔的精液。取出精子后,轻轻将温水放入精子收集器中,不要将水溅入精子套管中。
3. Sperm collection: put the sterilized inner tube into the sperm collection device, put the sperm collection device into the warm water at about 45 ℃, fill the bottle plug, insert the needle into the plug, blow with the mouth and pressurize. After pressurization, add a small amount of salt water before sperm lubrication. In the process of sperm collection, the assistant grabs the female rabbit, the sperm collector holds the sperm collector in his right hand and the male rabbit in his left hand. The sperm collector aims at the penis of the male rabbit and collects the semen of the male while waiting for the male rabbit to climb on the female rabbit. After taking out the sperm, gently put the warm water into the sperm collector, and do not splash the water into the sperm casing.
4,显微镜:取少量的原始本质是放在载玻片上,用显微镜覆盖玻璃夹,活动好,密度高,大量的精液生理盐水稀释10 - 15毫升可用,并用于20 - 30女兔子,好能源、低密度可以稀释3 - 5毫升,用于匹配6 - 10女兔子,不合格的精液不需要。
4. Microscope: take a small amount of original essence and put it on the slide. Cover the glass clip with the microscope. It has good activity and high density. A large amount of semen physiological saline can be diluted by 10-15 ml. it can be used in 20-30 female rabbits. Good energy and low density can be diluted by 3-5 ml. it can be used to match 6-10 female rabbits. Unqualified semen is not needed.
5,精子:助理抓住兔子精子与左手食指和中指控制母亲兔子尾巴,拇指向下把母兔子生殖器,右手精液的精子,轻轻地插入到兔子的阴道,一个7到8厘米,深度不要太深或太浅,也缺乏深度浅受胎5. Sperm: the assistant grabs the rabbit sperm and the left index finger and the middle finger to control the mother rabbit tail, the thumb down the female rabbit genitalia, the sperm of the right semen, gently inserted into the rabbit's vagina, a 7-8 cm, not too deep or too shallow, and also lack of deep and shallow fetus以上就是蒙阴长毛兔向大家介绍人工授精的优势都有哪些的详细介绍,想要了解更多,请点击官网
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