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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 7. Отображено 7.
14-07-2023 дата публикации

Tilapia mossambica feed additive and application thereof

Номер: CN116420812A
Автор: YU ERMENG, JIANG LINYUAN, LI YICHAO, XIE JUN, WANG GUANGJUN, TIAN JINGJING, CHEN XIULI
Принадлежит:

The invention discloses a tilapia mossambica feed additive and application thereof, and belongs to the technical field of aquatic feed additives. The tilapia mossambica feed additive comprises a periplaneta americana extract, lycopene, quercetin and flour. The tilapia mossambica feed additive can be obtained by uniformly mixing the raw materials. A preparation method of the periplaneta americana extract comprises the following steps: crushing periplaneta americana, grinding the crushed periplaneta americana into powder, soaking the powder in an ethanol solution, and filtering and air-drying the powder to obtain periplaneta americana powder; soaking the periplaneta americana powder in water, performing ultrasonic treatment, standing, taking supernate, centrifuging, and performing reduced pressure evaporation to obtain the periplaneta americana extract. When the prepared additive is added into tilapia mossambica feed, the growth performance, the antioxidant state and the immune function of ...

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Номер записи: 1
08-08-2023 дата публикации

Aquaculture water-sewage separation device and aquaculture water-sewage separation system

Номер: CN116548365A
Автор: JIANG LINYUAN, WU CHAOZHONG, LIANG NENGJUN, LIN XIN, YANG XUEMING, LI YIJIAN, WEN LUTING, AO QIUWEI, MO HAIMI
Принадлежит:

An aquaculture water-sewage separation device is characterized in that a water inlet pipe is diverged to form a plurality of first spray pipes, each first spray pipe is rotatably provided with a water-sewage separation barrel, each water-sewage separation barrel is of a conical structure, the small-diameter end of each water-sewage separation barrel is rotatably connected to the corresponding first spray pipe, and filtering holes are evenly distributed in the side wall of each water-sewage separation barrel; the large-diameter end of the water-dirt separation barrel is opened outwards, and the first spraying pipe sprays water flow from the interior of the water-dirt separation barrel to the side wall so that the water-dirt separation barrel can rotate; the inner barrel is positioned below the water-dirt separation barrel and is aligned with the filtering holes to receive filtered water; a water outlet is formed in the inner barrel; the outer barrel is located outside the inner barrel and ...

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Номер записи: 2
25-08-2023 дата публикации

Synchronous spawning parent screening equipment for Australian freshwater lobsters and screening method of synchronous spawning parent screening equipment

Номер: CN116636494A
Автор: YANG HUIZAN, DU XUESONG, WEN LUTING, WU XIA, WANG HONG, WANG RUI, JIANG LINYUAN, MIAO ZONGCHANG
Принадлежит:

The invention discloses synchronous spawning parent screening equipment for Australian freshwater lobsters and a screening method of the synchronous spawning parent screening equipment, and relates to the technical field of aquaculture. The device comprises a light machine, a supporting block and a bracket, the light machine is arranged at the top end of the support, the supporting block is rotationally arranged on the support, a cavity is formed in the supporting block, a containing box made of transparent materials is arranged on the supporting block, a storage cavity is formed in the containing box, a groove is formed in the side, close to the support, of the containing box, and a shielding assembly is arranged at the side end of the support. A driving mechanism capable of controlling the supporting block to rotate is arranged in the support, an air inlet is formed in the supporting block, and an air blowing device with a cooling and heating alternating function is arranged at the air ...

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Номер записи: 3
07-04-2023 дата публикации

Land-based round pool efficient recirculating aquaculture system and method

Номер: CN115918592A
Автор: YU ERMENG, JIANG LINYUAN, XIE YUXIANG, LIANG JUNNENG, YANG XUEMING, WEN LUTING, XIE JUN, WANG GUANGJUN
Принадлежит:

The invention discloses a land-based round pond efficient recirculating aquaculture system which comprises an aquaculture pond. The water outlet end of the bottom of the culture pond is communicated with the water inlet end of the tail water separation device, the sewage discharge end of the tail water separation device is communicated with a sewage treatment device, and the clear water discharge end of the tail water separation device is communicated with an aeration filtering device; the water inlet end of the biological treatment module is communicated with the water outlet end of the aeration filtering device, and the water outlet end of the biological treatment module is communicated with the water inlet end of the culture pond through the sterilization device. According to the invention, the tail water of the land-based round pool can be efficiently treated, so that the cost is reduced and resources are saved.

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Номер записи: 4
18-07-2023 дата публикации

Method for detecting biogenic amine level in oyster product preservation

Номер: CN116448917A
Автор: MA HUAWEI, LYU MIN, JIANG LINYUAN, PAN CHUANYAN, WANG WEISHENG, LUO XU, RUAN QIUFENG, CHEN WEIJIE, ZHANG WENMIN, WANG YUANYUAN
Принадлежит:

The invention provides a method for detecting the biogenic amine level in oyster product preservation, and belongs to the technical field of marine product detection.The method comprises the steps that firstly, preserved oysters are taken, viscera of the oysters are removed, and the oysters are washed clean and then cut up; then taking 1-3g of the chopped oysters, adding 8-12mL of a perchloric acid solution, uniformly mashing by using a homogenizer, then putting the mixture into a centrifugal machine for centrifuging, taking supernate, adding 8-12mL of the perchloric acid solution into a precipitation solution, uniformly stirring, repeating centrifuging once, taking the supernate, mixing the supernate twice, adding the perchloric acid solution, and fixing the volume to 20-30mL to obtain an extracting solution; measuring 1mL of the extracting solution, putting the extracting solution into a 15mL plastic centrifugal tube, sequentially adding 50-150mu L of a sodium hydroxide solution, 250- ...

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Номер записи: 5
01-12-2010 дата публикации

Automatic packaging method and device for fry

Номер: CN0101897312A
Автор: LINYUAN JIANG, XUEMING YANG, WEIDONG TANG, GUANGHUA HUANG, QIAN DENG, XIAOHUA LU, PENGFEI FENG, JIANG LINYUAN, YANG XUEMING, TANG WEIDONG, HUANG GUANGHUA, DENG QIAN, LU XIAOHUA, FENG PENGFEI
Принадлежит:

The invention discloses an automatic packaging method for fry. A safe low-voltage power source and a low-voltage starting switch control a pump to output power, the water outlet flow of the pump is automatically metered, and the water inlet quantity and oxygenation and bagging time of fry bags are accurately controlled. The method comprises the following steps of: pumping water from a pond by using the pump; making the water enter a filter bag through a water pipe and filling the water in the fry bags through a hopper until the required volume is met; continuously conveying the fry bags by using a conveyor belt to an oxygenation machine for oxygenation, and sealing the fry bags; and boxing and transporting. The automatic packaging method for the fry is safe and reliable; and the equipmenthas a simple structure, the original water fetching post can be eliminated, the post coordination contradiction in the quick operating process is avoided, the workers are reduced, the packaging speedis ...

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Номер записи: 6
16-05-2023 дата публикации

High-density industrial aquaculture equipment for river snails

Номер: CN116114633A
Автор: WEN LUTING, DU XUESONG, HUO JIAYU, YU ERMENG, JIANG LINYUAN, LI YIJIAN
Принадлежит:

The invention relates to the field of river snail culture, and particularly discloses river snail high-density industrial culture equipment which comprises a duckweed culture pond, a river snail culture pond, a water circulation mechanism, a spacing mechanism and a solid waste collection mechanism, and the duckweed culture pond is higher than the river snail culture pond. The water circulation mechanism is arranged on the duckweed culture pond and the river snail culture pond, the spacing mechanism is arranged at the top of the river snail culture pond, the solid waste collection mechanism is arranged at the bottom of the river snail culture pond, and solid waste in the river snail culture pond can be collected under the cooperation of a bottom slag collection hopper and a transparent collection tank which are arranged on the solid waste collection mechanism. A pipeline erected through the water circulation mechanism can keep water in the field snail culture pond to flow so that field snail ...

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Номер записи: 7