令和元年度岩手県水産技術センター年報

目次Ⅰ 総括１ 組織概要⑴ 組織と所掌事務·······················································································································1⑵ 職員の定数及び現員数 ·············································································································1
２ 予算概要⑴ 令和元年度歳入決算 ················································································································1⑵ 令和元年度歳出決算 ················································································································2３ 主要財産
⑴ 土地·······································································································································3⑵ 建物·······································································································································3⑶ 漁業指導調査船·······················································································································3Ⅱ 試験研究業務（令和元年度の試験研究結果）
１ 漁業経営の高度化・安定化に関する研究開発⑴ 漁業経営に関する研究① ワカメ養殖経営体の経営分析····················································································5② カキ養殖経営体の経営分析····················································································· 10⑵ 市場流通に関する研究 ··········································································································· 15
２ 食の安全・安心の確保に関する技術開発⑴ 二枚貝等の貝毒に関する研究① 麻痺性貝毒で毒化した介類の毒量減衰式の作成····································································· 19② 麻痺性貝毒で毒化した介類の低毒化技術の開発····································································· 21③ 貝毒モニタリング調査········································································································ 23
３ 生産性・市場性の高い産地形成に関する技術開発⑴ 秋サケ増殖に関する研究 ········································································································ 28⑵ アワビ・ウニ等の増殖に関する研究① ドローンによる海藻現存量の把握手法の検討 ········································································ 43② 餌料海藻造成手法の検討····································································································· 46③ 種苗生産の安定・低コスト化技術の開発・普及 ····································································· 59④ 効果的なナマコ増殖技術の開発···························································································61⑤ より経済効果の高いアワビ資源管理手法の検討·····································································64⑶ 海藻類養殖の効率生産化に関する研究① 人工種苗生産技術に関する研究 ··························································································· 68⑷ 二枚貝等養殖の安定生産に関する研究① ホタテガイの安定生産手法の検討 ························································································ 73② カキ類の新しい生産技術導入の検討 ····················································································· 77③ マガキの天然採苗手法の検討······························································································· 80④ アサリ増養殖技術の検討····································································································· 87⑤ 病害発生状況の把握と対策検討 ··························································································· 91⑸ 水産生物の病害虫の防除に関する研究①

病害虫対策に関するモニタリング ········································································· 96

令和元年度岩手県水産技術センター年報

４ 水産資源の持続的利用に関する技術開発⑴ 漁業生産に影響を与える海況変動に関する研究 ········································································ 99⑵ 定置網及び漁船漁業における主要漁獲対象資源の持続的利用に関する研究 ·································107⑶ 震災による磯根資源への影響を考慮したアワビ・ウニ資源の持続的利用に関する研究··················130
５ いわてブランドの確立を支援する水産加工技術の開発⑴ 加工技術の開発に関する研究① 通電加熱技術などによる新たな製造技術の開発 ····································································136⑵ 県産水産物の特徴等を生かした加工品開発等に関する研究① 県産水産物の原料特性に関する研究 ····················································································138② 県産水産物を利用した加工品開発等に関する研究 ·································································138③ 養殖貝類の呈味成分に関する研究 ·······················································································144⑶ 低・未利用資源の有効利用に関する研究① 機能性成分（セレノネイン）の有効活用 ·············································································152
６ 恵まれた漁場環境の維持・保全に関する技術開発⑴ 主要湾の底質環境に関する研究······························································································154⑵ 県漁場環境保全方針に定める重点監視水域（大船渡湾・釜石湾）の環境に関する研究··················158⑶ ワカメ養殖漁場の栄養塩に関する研究 ····················································································163

Ⅲ 情報・広報業務
１ 学会誌投稿 ·····························································································································165
２ 口頭発表 ································································································································165
３ 成果報告会 ·····························································································································165
４ 広報·······································································································································166
５ 新聞・テレビ・ラジオ等報道····································································································168
６ 施設利用 ································································································································169

Ⅳ 指導・相談業務
１ 委員、審査員等の派遣 ·············································································································170
２ 職員派遣等 ·····························································································································171
３ 水産加工実験室利用状況 ··········································································································181

Ⅴ 水産業改良普及指導業務
１ 水産業改良普及事業の推進 ·······································································································182
２ 岩手県漁業士会活動の支援及び漁業担い手の能力向上に向けた指導 ··············································182
３ 新規就業者を対象とした技術習得等の支援·················································································182

Ⅵ 漁業指導用通信業務
１ 沿革·······································································································································183
２ 令和元年度通信業務概要 ··········································································································183
３ 令和元年度釜石無線局の通信業務取扱実績·················································································185

資料１ 沿革·······································································································································186
２ 職員名簿 ································································································································187
３ 表彰·······································································································································188