Masana'antar kifin ado ta Japan, wacce aka kafa a ƙarƙashin sunan Nishikigoi (koi carp) a duniya, tana wakiltar wani muhimmin matsayi a cikin fannin kiwon kamun kifi. Japan ta fitar da kimanin tan 560 na kifin ado masu rai a shekarar 2024, inda koi ke da sama da kashi 80% na darajar fitarwa a cewar bayanan ciniki na Ma'aikatar Noma, Dazuzzuka da Kamun Kifi ta Japan. Kasuwar abincin koi ta cikin gida - wacce aka kiyasta ta kai tan 12,000 zuwa 15,000 a kowace shekara - tana buƙatar injinan pellet waɗanda za su iya samar da pellets masu iyo tare da daidaiton diamita, kwanciyar hankali mai yawa na ruwa, da daidaiton abinci mai gina jiki a cikin girman pellet da yawa daga 2 mm zuwa 8 mm. Wannan binciken ya bincika yadda wani mai samar da abincin koi a Yankin Niigata, wurin haifuwar tarihi na kiwo na Nishikigoi, ya sami ci gaba mai ma'ana a cikin ingancin pellet da ingancin samarwa bayan ƙaddamar da injinan pellet na Hongyang HYPM don layin abincin kifi na ado na musamman. A cikin watanni 14 na aiki, masana'antar ta sami lokacin aiki da kashi 98.3%, bambancin girman pellet ƙasa da 0.15 mm, da kuma daidaiton ruwa sama da awanni 4—ma'auni waɗanda ke tallafawa ma'aunin kwararrun masu kiwon koi na Japan da masu sha'awar sha'awa. Bayani: Masana'antar Ciyar da Koi ta Japan Masana'antar Nishikigoi ta Japan ta samo asali ne daga Yankin Niigata, inda aka fara kiwo mai launin carp a farkon ƙarni na 19 a yankin Yamakoshi. A yau, Japan tana karɓar masu kiwon koi sama da 1,500 da aka yi rijista, waɗanda galibi suka fi yawa a yankunan Niigata, Hiroshima, da Fukuoka. Ana darajar kasuwar koi ta gida a kusan yen biliyan 30 a kowace shekara, tare da samfuran da aka nuna ingancinsu suna kan farashi daga yen 500,000 zuwa sama da yen miliyan 100 a gwanjo. Wannan kasuwa mai daraja tana buƙatar buƙatu na musamman kan ingancin abinci. Ana daraja Koi saboda ƙarfin launinsu, tsabtar tsari, hasken fata, da yanayin jiki—duk waɗannan halaye ne ke shafar abinci kai tsaye. Tsarin abinci mai kyau na koi ya ƙunshi abincin kifi a kashi 35-40% na abincin, garin alkama a kashi 15-20% wanda ke aiki a matsayin tushen carbohydrate da kuma abin ɗaurewa na halitta, waken soya a kashi 10-15%, bran shinkafa a kashi 5-10%, spirulina a kashi 3-5% don ƙara launi bisa carotenoid, krill meal a kashi 3-5% a matsayin tushen astaxanthin na halitta, da kuma bitamin-ma'adinai premix wanda ya haɗa da bitamin C mai ƙarfi don aikin garkuwar jiki. Siffofin jiki na ƙwai na koi suna da matuƙar buƙata. Ƙwai masu iyo dole ne su ci gaba da kasancewa cikin ruwa na akalla mintuna 30 don ba da damar lura da ciyarwa - wani muhimmin aiki a kiwon koi inda masu kiwon dabbobi ke tantance halayen ciyarwa a gani a matsayin babban alamar lafiyar kifi. Diamita na pellet ya kama daga 2 mm ga tosai na yara (kifi ɗan shekara ɗaya) zuwa 8 mm ga manyan koi da suka wuce tsawon santimita 80. A cikin kowane nau'in girma, haƙurin diamita bai kamata ya wuce ±0.2 mm don tabbatar da ciyarwa iri ɗaya da hana gasa bisa girma a cikin tafkuna ba. Kwanciyar ruwa—wanda aka auna yayin da tsawon lokacin da aka yi amfani da shi wajen rage gurɓataccen ruwa ba tare da ya lalace ba—dole ne ya wuce awanni 2 don hana gurɓatar ruwan tafki, wanda a cikin tsarin kiwon kamun kifi da ke sake zagayawa a cikin ruwa zai iya haɓaka matakan ammonia cikin sauri kuma ya haifar da babban farashi. Abokin Ciniki: Ƙwararren Abinci na Koi da ke Niigata Abokin Cinikinmu, wanda ke samar da abinci na ƙarni na biyu wanda ke aiki a Birnin Nagaoka, Yankin Niigata, yana samar da kimanin tan 3,500 na abincin koi kowace shekara. Jerin samfuransu ya ƙunshi girman pellet shida a cikin matakan samfura uku—na yau da kullun, na musamman, da na gasa—wanda ke ba da kusan masu kiwon koi 180 a duk faɗin Japan, tare da ƙaruwar yawan fitarwa zuwa kasuwannin Kudu maso Gabashin Asiya ciki har da Thailand, Indonesia, da Malaysia. A ƙarshen 2024, abokin ciniki ya gano matsaloli uku na aiki a cikin layin pellet ɗin da suke da shi: Tushen Tushe da Girman Pellet: Tushen zoben su na gargajiya sun nuna girman ramin die bayan kimanin awanni 800 na aiki. Yayin da ramukan die suka faɗaɗa, diamita pellet ya zarce juriyar ±0.2 mm, yana samar da manyan pellets waɗanda ke kawo cikas ga daidaiton ciyarwa. Masu kiwon kifi na musamman sun fara dawo da nau'ikan kifaye masu bambancin diamita fiye da yadda aka tsara - wani ci gaba mai illa ga kasuwanci a kasuwar da ke da suna. Rashin daidaiton Ruwa: An cimma daidaiton ruwa tsakanin awanni 1.5 da 3.5 dangane da yanayin zafin jiki da yanayin sanyaya. Kwayoyi da aka samar a lokacin da aka tsawaita lokacin samarwa - lokacin da zafin jiki ya tashi sama da 85°C - sun nuna ingantaccen gelatinization na sitaci da daidaiton ruwa, yayin da nau'ikan kifaye na farko suka faɗi ƙasa da mafi ƙarancin awanni 2. Wannan bambancin tsakanin nau'ikan kifaye zuwa rukuni ya lalata kwarin gwiwar masu kiwon kifi game da daidaiton samfurin. Samar da Takaddun Shaida a Marufi: Babban haɗa abincin kifi a kashi 35-40% a cikin tsarin ciyar da koi yana ƙirƙirar tsarin pellet mai laushi. Tare da nama da suke da shi, abubuwan da ke cikin bayan sanyaya sun kai kashi 4-5%, suna taruwa a cikin ƙasan jaka kuma suna haifar da koke-koke na abokan ciniki game da bayyanar samfurin da ƙimar da ake tsammani. A kasuwar da ke da masaniya game da gabatarwar Japan, jakunkuna masu ƙura suna nuna rashin ingancin masana'antu ba tare da la'akari da abubuwan da ke cikin abinci mai gina jiki ba. Maganin Hongyang: Na'urar Haɗa Kifin Kifi ta HYPM Series Abokin ciniki ya zaɓi injinan haƙo kifin Hongyang na HYPM jerin zobe tare da mayukan da aka tsara musamman don samar da abincin kifi na ado. Tsarin ya magance kowace ƙalubalen aiki ta hanyar zaɓin injiniya na musamman: Kayan Kayan Kaya da Daidaito: Mayukan haƙo kifin da aka bayar na Hongyang wanda aka ƙera daga ƙarfen ƙarfe na X46Cr13 tare da maganin zafi na injin, wanda ya kai taurin saman 58-60 HRC. An sarrafa ƙaiƙayin ramin ciki na ramin zuwa Ra ≤ 0.8 μm ta hanyar tsarin haƙo mai matakai da yawa. Don aikace-aikacen ciyar da koi, ƙungiyar injiniyan Hongyang ta ƙayyade tsarin ramin haƙo mai tare da rabon matsi na 1:10 don kewayon pellet na 2-4 mm da 1:12 don kewayon 5-8 mm, wanda ke lissafin yawan kitse a cikin samfuran da aka ƙera - daga abincin kifi da abincin krill - wanda a zahiri yana rage juriyar gogayya a cikin tashar mutu. Matsakaicin matsi ya rama tasirin man kifi, yana tabbatar da daidaiton yawan pellet a duk faɗin girman. Haɗa Tsarin Kwandishan: An haɗa tsarin HYPM tare da na'urar kwandishan mai shaft biyu wanda ke ba da daƙiƙa 90-120 na lokacin riƙewa a 85-95°C, wanda ya cimma ƙimar gelatinization na sitaci na 45-55%. Wannan yana da mahimmanci ga daidaiton ruwa. Yawan zafin jiki na kwandishan - wanda aka kiyaye shi daidai gwargwado ta hanyar allurar tururi mai sarrafa PID - ya tabbatar da daidaiton gelatinization ba tare da la'akari da tsawon lokacin da aka samar ba, wanda ya kawar da raguwar ingancin farawa na aiki da abokin ciniki ya fuskanta a baya. Gelatinization na garin alkama, wanda ke ƙarƙashin tasirin zafin jiki, danshi, da lokacin zama, ya ci gaba da kammalawa kafin a sanya mashin ɗin da aka sanya a cikin ɗakin kwandishan. Kula da Bayan Kwandishan: Ƙungiyar fasaha ta Hongyang ta ba da shawarar tsarin sanyaya mai dawowa tare da tsawaita lokacin riƙewa na mintuna 12-15 da kuma sarrafa zafin jiki na iska don cimma zafin fitar da pellet a cikin 3°C na yanayi. Wannan tsarin sanyaya ya rage fashewar girgizar zafi - tushen gama gari na tarar da ke cikin ƙwayoyin abincin kifi masu yawan furotin - ta hanyar guje wa saurin sanyaya saman da ke haifar da karyewar damuwa a cikin matrix na pellet. Sakamako: Bayanan Aiki na Watanni 14 Bayan an fara aiki a watan Fabrairun 2025 da watanni 14 na ci gaba da aiki, abokin ciniki ya rubuta ma'aunin aiki masu zuwa: Lokacin Samarwa: Injin pellet na HYPM ya sami kashi 98.3% na lokacin aiki a tsawon lokacin kimantawa. Tsawon rayuwar sabis na die - wanda aka danganta da ƙarfe na ƙarfe na ƙarfe na X46Cr13 da kuma maganin zafi daidai - ya ba da damar samar da sa'o'i 1,400-1,600 tsakanin maye gurbin die, kusan ninka tazara na maye gurbin na abokin ciniki na baya na sa'o'i 800. Wannan ya fassara zuwa kimanin tan 3,800 na abincin koi da aka samar a kowace saitin die, idan aka kwatanta da tan 1,700 tare da kayan aikin da suka gabata. Rage yawan canjin die kawai ya kawar da kimanin sa'o'i 48 na lokacin aiki na shekara-shekara. Daidaiton Diamita na Pellet: Ƙididdigar samfurin pellets 200 a kowane rukuni a cikin dukkan girman pellet shida ya nuna matsakaicin karkacewar diamita na 0.12 mm tare da karkacewar daidaito na 0.06 mm - cikin kwanciyar hankali a cikin ƙayyadaddun ±0.2 mm. Abokin ciniki ya ba da rahoton cewa babu wani ƙin amincewa da rukunin saboda rashin bin ƙa'idodin girman pellet a cikin watanni 14, wanda hakan ya nuna ci gaba sosai idan aka kwatanta da ƙin amincewa da 3-4 a kowace shekara da aka taɓa samu a baya. Kowace ƙin amincewa ta kasance tana kashe kimanin tan 15 na abincin da aka sake ƙera da kuma kayan aiki masu alaƙa. Daidaiton Ruwa: Gwajin tanki mai sarrafawa a zafin ruwa na 25°C ya nuna daidaiton daidaiton ruwa na awanni 4.2-4.8 a duk girman pellet. Wannan ya zarce ƙayyadaddun bayanin abokin ciniki na awanni 2 da kuma ma'aunin awanni 3 da masu kiwon dabbobi masu inganci suka ambata. An danganta ci gaban ne musamman ga daidaiton tsarin sanyaya zafin jiki da kuma daidaitaccen rabon matsi na die wanda ke samar da daidaiton gelatinization na sitaci a duk faɗin pellet ɗin. Rage Tarar Kuɗi: Abubuwan da ke cikin bayan sanyaya da kuma kafin a shirya, an auna su ta hanyar cirewa ta hanyar raga mai girman mm 1.0, matsakaicin kashi 1.8%, ƙasa da kashi 4.5% tare da tsarin die da ya gabata. Binciken ra'ayoyin abokan ciniki da aka gudanar watanni shida bayan aiki ya nuna raguwar 40% a cikin koke-koke da suka shafi daidaiton pellet da tarin ƙurar da ke ƙasa da jaka. Ga kasuwa inda gabatar da marufi ke shafar ingancin samfura da ake tsammani, wannan ci gaban yana da matuƙar muhimmanci a kasuwanci. Ra'ayoyin Masu Kiwo: Daraktan tallace-tallace na abokin ciniki ya ba da rahoton cewa uku daga cikin manyan asusun masu kiwo guda biyar - gami da wani mai kiwo na Grand Champion da aka sani a ƙasa daga Isawa, Yamanashi Prefecture - sun lura da ingantaccen daidaiton pellet da raguwar dattin tafki a lokacin noman 2025. Wani mai kiwo ya nuna ci gaba da kashi 12% a cikin daidaiton karuwar nauyi a cikin ƙungiyar nisai 400 (mai shekaru biyu) koi, wanda ya danganta ci gaban da ya fi daidaiton girman pellet da kuma haɗin kai tsakanin abinci mai gina jiki a duk lokacin ciyarwa. Alƙawarin Hongyang ga Injiniyan Musamman na Aikace-aikace Shari'ar Niigata ta nuna wata ƙa'ida da ke goyon bayan hanyar Hongyang ga kasuwar injunan ciyarwa ta duniya: injiniyan takamaiman aikace-aikace yana haifar da sakamakon abokin ciniki. Ga aikace-aikacen ciyarwar koi, mahimman canje-canje ba su kasance cikin kayan aiki ba - ƙarfin da aka kimanta na tsarin HYPM ya wuce ƙaramin girman tan 3,500 na shekara-shekara na abokin ciniki - amma maimakon haka ƙarfe, daidaiton rabon matsi, da daidaiton daidaitawa. Sha'awar Hongyang na tsara zoben zoben bisa ga takamaiman buƙatun samar da abincin kifi na ado, maimakon bayar da abincin dabbobi na yau da kullun, ya bambanta hulɗar da masu samar da kayan masarufi. Daga mahangar abokin ciniki, ƙimar da aka gabatar ta wuce aikin kayan aiki. Rage yawan maye gurbin mutun ya rage farashin amfani da kimanin yen miliyan 1.2 a kowace shekara. Kawar da ƙin amincewa da rukuni ya dawo da kimanin tan 85 na ƙarfin samarwa da aka ɓata a kowace shekara. Kuma ribar gamsuwar abokin ciniki - wanda ya fi wahalar ƙididdigewa amma mai mahimmanci a cikin al'adun kasuwanci na Japan da ke da alaƙa - ya ƙarfafa matsayinsu na gasa a kasuwa inda suna da daraja kai tsaye ga farashi. Kammalawa Masana'antar koi ta Japan, tare da ƙa'idodin inganci na musamman da tushen abokin ciniki mai fa'ida, tana wakiltar ɗaya daga cikin kasuwannin abinci mafi buƙata a duniya. Nasarar tura injinan pellet na Hongyang HYPM a masana'antar ciyar da Niigata koi ya nuna cewa kayan aikin pellet da aka ƙera daidai na iya samar da ci gaba mai ma'ana a cikin ingancin pellet, ingancin samarwa, da gamsuwar abokin ciniki - har ma a cikin aikace-aikacen da yawa inda yawan samarwa ba su kai ga matakin masana'antu ba. Ga masana'antun abinci da ke hidimar kasuwannin kiwon kamun kifi masu tsada, shari'ar Niigata tana ba da samfurin da za a iya kwafi: saka hannun jari a fasahar dafa abinci da daidaiton daidaitawa, auna sakamako sosai, da kuma kula da ingancin pellet a matsayin mai bambanta gasa maimakon mafi ƙarancin ƙa'idar bin ƙa'ida.