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石斑魚
0 票數:0 #魚類動物#
石斑魚以魚身肥厚有彈性為佳,其蛋白質的含量高,而脂肪含量低,除人體新陳代謝所必需的氨基酸外,還富含多種無機鹽和鐵、鈣、磷以及各種維生素。石斑魚的魚皮膠質營養成分高,對增強上皮組織的完整生長和促進膠原細胞的合成有重要作用,被稱為美容護膚之魚,尤其適合婦女產后食用,但痛風患者不宜食用。
  • 中文學名: 石(shi)斑(ban)魚
  • 拉丁學名: Epinephelus spp.
  • 別稱: 石斑,鲙魚
  • 界: 動物界
  • 門: 脊索動物門
  • 亞門: 脊(ji)椎(zhui)動(dong)物亞(ya)門
  • 綱: 硬骨魚綱
  • 亞綱: 輻鰭亞綱(gang)
  • 目: 鱸形目
  • 科: 鮨科
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常見種類

石(shi)斑魚可分(fen)為很多種類:

海紅(hong)斑(ban)(ban)(ban)(ban),東星斑(ban)(ban)(ban)(ban),西星斑(ban)(ban)(ban)(ban),泰星斑(ban)(ban)(ban)(ban),豹(bao)星斑(ban)(ban)(ban)(ban),老鼠斑(ban)(ban)(ban)(ban),老虎斑(ban)(ban)(ban)(ban),青(qing)斑(ban)(ban)(ban)(ban),麻斑(ban)(ban)(ban)(ban),金錢(qian)斑(ban)(ban)(ban)(ban),杉(shan)斑(ban)(ban)(ban)(ban),蘇鼠斑(ban)(ban)(ban)(ban)、紅(hong)瓜子斑(ban)(ban)(ban)(ban)。

(1)點(dian)帶(dai)石斑(ban)魚(yu)吻短鈍(dun),背鰭8~11根棘,基底無(wu)黑斑(ban),體(ti)(ti)側有5條不(bu)明顯橫帶(dai),體(ti)(ti)側及(ji)各鰭上分散著(zhu)斑(ban)點(dian)。為熱帶(dai)中、下層(ceng)魚(yu)類(lei),喜棲息(xi)于巖礁底質海(hai)區(qu),為南海(hai)名貴魚(yu)類(lei)。性(xing)兇猛,肉食為主,喜食魚(yu)、蝦、蟹(xie),饑餓時自相(xiang)殘殺。可(ke)生活(huo)在鹽(yan)度11~41‰水域(yu),最適水溫22~28℃,18℃以(yi)下食欲減退(tui),15℃以(yi)下魚(yu)體(ti)(ti)失去平衡。可(ke)進行網箱養殖(zhi)。分布于我國東海(hai)、南海(hai)等海(hai)域(yu)。?

(2)赤點石斑魚(yu)(yu)背(bei)鰭Ⅺ,16條,背(bei)鰭基底具一黑斑,體(ti)(ti)棕褐色(se),頭、體(ti)(ti)、奇(qi)鰭有許多橙黃色(se)斑(浸制標(biao)本變白色(se))。暖溫性(xing)中、下(xia)層(ceng)魚(yu)(yu)類。成魚(yu)(yu)攝食(shi)魚(yu)(yu)、蝦、蟹。雌雄同體(ti)(ti),雌性(xing)先成熟(shu),大部分3齡(ling)(ling)性(xing)成熟(shu),體(ti)(ti)長(chang)231~295毫(hao)米時(shi),從(cong)雌性(xing)轉變為(wei)(wei)雄性(xing)。大部分6齡(ling)(ling)魚(yu)(yu)(個別為(wei)(wei)5齡(ling)(ling)魚(yu)(yu))體(ti)(ti)長(chang)340~400毫(hao)米,絕對生殖(zhi)(zhi)力(li)為(wei)(wei)10萬~25萬粒,產卵(luan)期(qi)為(wei)(wei)5~9月,盛期(qi)為(wei)(wei)5~6月。肉鮮美,可供出(chu)口,是名貴魚(yu)(yu)類,現已(yi)進行人工繁(fan)殖(zhi)(zhi),是網箱(xiang)及淺海養(yang)殖(zhi)(zhi)對象。分布于我國(guo)臺灣,東海、南海,以及印度和日本。

(3)青石斑魚(yu)體(ti)(ti)下部具(ju)(ju)若(ruo)干(gan)橙(cheng)紅(hong)色斑點(dian)(dian),體(ti)(ti)側具(ju)(ju)6條(tiao)深(shen)褐色垂直條(tiao)紋,第3與(yu)第4帶間隔最(zui)寬;僅尾鰭(qi)具(ju)(ju)斑點(dian)(dian)。暖水性中、下層魚(yu)類。仔稚魚(yu)攝食浮游生物,成(cheng)魚(yu)攝食魚(yu)、蝦、蟹。雌、雄同(tong)體(ti)(ti),雌魚(yu)先性成(cheng)熟(shu),體(ti)(ti)長250~400毫米時(shi)性逆轉,雄魚(yu)6齡(個(ge)別5齡)全部性成(cheng)熟(shu)。絕(jue)對生殖(zhi)力為8萬(wan)~25萬(wan)粒(li),產卵(luan)期為5月下旬至7月,20℃開始產卵(luan),22~24℃盛(sheng)期,產浮性卵(luan)。水溫22~25℃,需23~30小時(shi)孵出仔魚(yu)。肉味鮮美,為名貴魚(yu)類,活(huo)魚(yu)大(da)量(liang)銷(xiao)往香港(gang)及(ji)澳(ao)門。為中國及(ji)東南亞淺(qian)海(hai)養殖(zhi)對象,可以用(yong)網(wang)箱養殖(zhi)。分布于我國臺灣,東海(hai)、南海(hai),以及(ji)日本(ben)。

(4)斜帶(dai)石斑(ban)魚身體(ti)(ti)延(yan)長,在(zai)頭和(he)(he)身體(ti)(ti)的(de)(de)背部(bu)呈棕褐色,腹(fu)部(bu)底紋呈白色;無數橙褐色或是紅(hong)褐色的(de)(de)小點分布于(yu)頭、身體(ti)(ti)和(he)(he)鰭(qi)條(tiao)的(de)(de)中(zhong)部(bu);身體(ti)(ti)上(shang)有5大不規則的(de)(de)、間斷(duan)的(de)(de)、向腹(fu)部(bu)分叉(cha)的(de)(de)黑(hei)斑(ban);第一個(ge)(ge)黑(hei)斑(ban)在(zai)前(qian)背鰭(qi)棘的(de)(de)下方,最后(hou)的(de)(de)黑(hei)斑(ban)在(zai)尾柄上(shang);2個(ge)(ge)黑(hei)斑(ban)在(zai)中(zhong)鰓蓋(gai),而另外的(de)(de)1~2個(ge)(ge)在(zai)次鰓蓋(gai)和(he)(he)中(zhong)鰓蓋(gai)的(de)(de)邊接處。當暴露于(yu)空氣(qi)中(zhong)時橙色的(de)(de)點變為褐色,而在(zai)防腐(fu)劑中(zhong)則變得模糊。

生長與分布

石(shi)(shi)斑(ban)魚(yu)(yu)(yu)類廣泛分(fen)布(bu)于大西(xi)洋、印度洋和(he)(he)太平(ping)洋的熱帶和(he)(he)亞熱帶海(hai)(hai)(hai)(hai)域(yu)。中(zhong)國沿海(hai)(hai)(hai)(hai)分(fen)布(bu)的石(shi)(shi)斑(ban)魚(yu)(yu)(yu)類有11個(ge)屬(shu)(shu)(shu)65種,包(bao)括光腭(e)鱸(lu)屬(shu)(shu)(shu)、下美屬(shu)(shu)(shu)、駝(tuo)背鱸(lu)屬(shu)(shu)(shu)、石(shi)(shi)斑(ban)魚(yu)(yu)(yu)屬(shu)(shu)(shu)、鳶屬(shu)(shu)(shu)、煙鱸(lu)屬(shu)(shu)(shu)、纖齒鱸(lu)屬(shu)(shu)(shu)、九棘(ji)鱸(lu)屬(shu)(shu)(shu)、側(ce)牙鱸(lu)屬(shu)(shu)(shu)、鰓(sai)棘(ji)鱸(lu)屬(shu)(shu)(shu)和(he)(he)貧鱸(lu)屬(shu)(shu)(shu)。主要(yao)分(fen)布(bu)于東(dong)海(hai)(hai)(hai)(hai)、臺(tai)(tai)灣海(hai)(hai)(hai)(hai)峽(xia)(xia)和(he)(he)南海(hai)(hai)(hai)(hai),其中(zhong)常見種類有斜帶石(shi)(shi)斑(ban)魚(yu)(yu)(yu)、豹紋(wen)鰓(sai)棘(ji)鱸(lu)、駝(tuo)背鱸(lu)、青石(shi)(shi)斑(ban)魚(yu)(yu)(yu)等(deng)。臺(tai)(tai)灣海(hai)(hai)(hai)(hai)峽(xia)(xia)尤其是澎湖(hu)列島海(hai)(hai)(hai)(hai)域(yu),不僅(jin)有黑潮(chao)支流的加溫(wen)效應,且多有淺灘、峽(xia)(xia)谷、海(hai)(hai)(hai)(hai)島、礁(jiao)(jiao)石(shi)(shi),珊(shan)瑚礁(jiao)(jiao)資源豐(feng)富,非(fei)常適合(he)石(shi)(shi)斑(ban)魚(yu)(yu)(yu)類棲息(xi),其石(shi)(shi)斑(ban)魚(yu)(yu)(yu)種類較東(dong)海(hai)(hai)(hai)(hai)、南海(hai)(hai)(hai)(hai)更為(wei)豐(feng)富。

形態及特征

石(shi)(shi)(shi)斑(ban)(ban)魚(yu)(yu)體(ti)(ti)(ti)一(yi)(yi)(yi)般呈橢(tuo)圓(yuan)或長橢(tuo)圓(yuan)形(xing),側扁;頭長大(da)(da)于(yu)體(ti)(ti)(ti)高(gao);背鰭(qi)(qi)(qi)(qi)(qi)鰭(qi)(qi)(qi)(qi)(qi)棘(ji)部強(qiang)大(da)(da),與鰭(qi)(qi)(qi)(qi)(qi)條部相連,背鰭(qi)(qi)(qi)(qi)(qi)鰭(qi)(qi)(qi)(qi)(qi)棘(ji)7~11根(gen),鰭(qi)(qi)(qi)(qi)(qi)條10~21根(gen);臀鰭(qi)(qi)(qi)(qi)(qi)鰭(qi)(qi)(qi)(qi)(qi)棘(ji)3根(gen),一(yi)(yi)(yi)般第2根(gen)最為(wei)(wei)強(qiang)大(da)(da),臀鰭(qi)(qi)(qi)(qi)(qi)鰭(qi)(qi)(qi)(qi)(qi)條數7~13根(gen);胸鰭(qi)(qi)(qi)(qi)(qi)寬大(da)(da),位低,一(yi)(yi)(yi)般呈圓(yuan)形(xing);腹(fu)(fu)鰭(qi)(qi)(qi)(qi)(qi)位于(yu)胸鰭(qi)(qi)(qi)(qi)(qi)下方;口大(da)(da),兩頜齒(chi)內行齒(chi)傾倒(dao);體(ti)(ti)(ti)被小(xiao)櫛鱗(lin);側線達(da)尾鰭(qi)(qi)(qi)(qi)(qi)基部;尾鰭(qi)(qi)(qi)(qi)(qi)圓(yuan)形(xing)、截形(xing)或凹型(xing)。不同(tong)種(zhong)類(lei)(lei)的(de)(de)石(shi)(shi)(shi)斑(ban)(ban)魚(yu)(yu)體(ti)(ti)(ti)型(xing)差(cha)異(yi)較大(da)(da),30%以(yi)上(shang)的(de)(de)石(shi)(shi)(shi)斑(ban)(ban)魚(yu)(yu)種(zhong)類(lei)(lei)體(ti)(ti)(ti)長可(ke)達(da)1m以(yi)上(shang),超(chao)大(da)(da)體(ti)(ti)(ti)型(xing)者(zhe)可(ke)超(chao)過2m,如鞍帶石(shi)(shi)(shi)斑(ban)(ban)魚(yu)(yu)(E.lanceolatus)、伊氏石(shi)(shi)(shi)斑(ban)(ban)魚(yu)(yu)(E. itajara)、東(dong)太平(ping)洋石(shi)(shi)(shi)斑(ban)(ban)魚(yu)(yu)(E. quinquefasciatus)等,而(er)體(ti)(ti)(ti)型(xing)小(xiao)者(zhe)甚(shen)至小(xiao)于(yu)20cm,如紅(hong)鰭(qi)(qi)(qi)(qi)(qi)九棘(ji)鱸(Cephalopholis aitha)、短身石(shi)(shi)(shi)斑(ban)(ban)魚(yu)(yu)(E. trophis)、多斑(ban)(ban)九棘(ji)鱸(C. polyspila)等。石(shi)(shi)(shi)斑(ban)(ban)魚(yu)(yu)屬(shu)(Epinephelus)作為(wei)(wei)石(shi)(shi)(shi)斑(ban)(ban)魚(yu)(yu)科中種(zhong)類(lei)(lei)最多的(de)(de)屬(shu),其(qi)體(ti)(ti)(ti)型(xing)大(da)(da)小(xiao)變化較大(da)(da),從小(xiao)型(xing)到(dao)大(da)(da)型(xing)均有分(fen)布;而(er)另(ling)一(yi)(yi)(yi)種(zhong)類(lei)(lei)數較多的(de)(de)九棘(ji)鱸屬(shu)(Cephalopholis)除了紅(hong)九棘(ji)鱸(C. sonnerati)外(wai)(wai)都是(shi)(shi)體(ti)(ti)(ti)長小(xiao)于(yu)50cm的(de)(de)小(xiao)型(xing)石(shi)(shi)(shi)斑(ban)(ban)魚(yu)(yu)。此(ci)外(wai)(wai),石(shi)(shi)(shi)斑(ban)(ban)魚(yu)(yu)類(lei)(lei)的(de)(de)仔稚(zhi)魚(yu)(yu)發育(yu)過程中存在背鰭(qi)(qi)(qi)(qi)(qi)鰭(qi)(qi)(qi)(qi)(qi)棘(ji)和腹(fu)(fu)鰭(qi)(qi)(qi)(qi)(qi)鰭(qi)(qi)(qi)(qi)(qi)棘(ji)顯著延(yan)長及收縮的(de)(de)現象,這是(shi)(shi)石(shi)(shi)(shi)斑(ban)(ban)魚(yu)(yu)類(lei)(lei)發育(yu)過程中較為(wei)(wei)獨特的(de)(de)一(yi)(yi)(yi)個特征。

生活習性

石斑(ban)魚(yu)(yu)為底棲(qi)性魚(yu)(yu)類(lei)(lei),其(qi)成(cheng)魚(yu)(yu)主要(yao)棲(qi)息于(yu)珊瑚礁(jiao)(jiao)及近岸巖礁(jiao)(jiao)區(qu)(qu)域,也(ye)有(you)(you)部分棲(qi)息于(yu)底質(zhi)為沙質(zhi)、泥質(zhi)或淤泥質(zhi)的(de)(de)(de)(de)海(hai)域,如青(qing)銅石斑(ban)魚(yu)(yu)(E. aeneus)、褐石斑(ban)魚(yu)(yu)(E. bruneus)及寶石石斑(ban)魚(yu)(yu)(E. areolatus)等(deng),其(qi)幼魚(yu)(yu)則偏愛選(xuan)擇海(hai)草床(chuang)、紅樹林等(deng)生境。石斑(ban)魚(yu)(yu)類(lei)(lei)一(yi)(yi)般(ban)棲(qi)息于(yu)100m以淺的(de)(de)(de)(de)水(shui)域,如白線光(guang)腭鱸(Anyperodon leucogrammicus)和橫(heng)帶九棘鱸(C. boenak)等(deng),也(ye)有(you)(you)一(yi)(yi)些(xie)種類(lei)(lei)棲(qi)息于(yu)100~200m的(de)(de)(de)(de)水(shui)層中,如橙點九棘鱸(C. aurantia)。大多(duo)數石斑(ban)魚(yu)(yu)為獨居(ju)性魚(yu)(yu)類(lei)(lei),除了在(zai)繁殖期集群外一(yi)(yi)般(ban)不成(cheng)群;但也(ye)有(you)(you)些(xie)種類(lei)(lei)的(de)(de)(de)(de)生活方式為一(yi)(yi)尾雄魚(yu)(yu)和若干尾雌魚(yu)(yu)組成(cheng)的(de)(de)(de)(de)小群體(ti),如橫(heng)帶九棘鱸和青(qing)星九棘鱸(C. miniata)。一(yi)(yi)些(xie)研究表(biao)明(ming)石斑(ban)魚(yu)(yu)類(lei)(lei)通常(chang)可在(zai)特定(ding)(ding)(ding)的(de)(de)(de)(de)礁(jiao)(jiao)區(qu)(qu)定(ding)(ding)(ding)居(ju)較長的(de)(de)(de)(de)一(yi)(yi)段時間,這(zhe)種定(ding)(ding)(ding)居(ju)習性及較長的(de)(de)(de)(de)生活史等(deng)特征使得石斑(ban)魚(yu)(yu)類(lei)(lei)易(yi)受(shou)到過度(du)捕(bu)撈的(de)(de)(de)(de)影響。

繁殖方式

大部分石(shi)(shi)斑(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)類(lei)為(wei)雌(ci)性(xing)(xing)(xing)先熟(shu)的(de)雌(ci)雄(xiong)同體(ti)魚(yu)(yu)(yu)(yu)類(lei),即初(chu)次(ci)性(xing)(xing)(xing)成(cheng)熟(shu)時為(wei)雌(ci)性(xing)(xing)(xing),作(zuo)為(wei)雌(ci)性(xing)(xing)(xing)參與(yu)繁殖(zhi)后(hou)的(de)一年至數年后(hou),雌(ci)魚(yu)(yu)(yu)(yu)開始(shi)性(xing)(xing)(xing)逆(ni)(ni)轉(zhuan)(zhuan)成(cheng)為(wei)雄(xiong)魚(yu)(yu)(yu)(yu)。然(ran)而也(ye)存在(zai)著少量可(ke)由幼魚(yu)(yu)(yu)(yu)直接(jie)發育(yu)成(cheng)雄(xiong)魚(yu)(yu)(yu)(yu)的(de)初(chu)級雄(xiong)性(xing)(xing)(xing)個(ge)體(ti)(primary males),其比例隨不同物種(zhong)而異,如養殖(zhi)條件(jian)下斜(xie)帶石(shi)(shi)斑(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(E.coioides)和駝(tuo)背鱸僅(jin)有(you)(you)1%~3%的(de)初(chu)級雄(xiong)性(xing)(xing)(xing)個(ge)體(ti),而赤(chi)點(dian)石(shi)(shi)斑(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(E.akaara)的(de)初(chu)級雄(xiong)性(xing)(xing)(xing)個(ge)體(ti)可(ke)達(da)15%左右。這種(zhong)差異也(ye)可(ke)能與(yu)生長環(huan)境(jing)相關,目(mu)前尚未(wei)有(you)(you)野生天然(ran)初(chu)級雄(xiong)性(xing)(xing)(xing)個(ge)體(ti)的(de)報道。此外,在(zai)人工養殖(zhi)的(de)石(shi)(shi)斑(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)類(lei)中也(ye)發現了(le)雙(shuang)向性(xing)(xing)(xing)逆(ni)(ni)轉(zhuan)(zhuan)的(de)雌(ci)雄(xiong)同體(ti)橫帶九棘鱸。甚至還有(you)(you)個(ge)別種(zhong)類(lei)的(de)石(shi)(shi)斑(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)為(wei)雌(ci)雄(xiong)異體(ti),如豹紋喙鱸(Mycteroperca rosacea)和拿騷(sao)石(shi)(shi)斑(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(E. striatus)。對于石(shi)(shi)斑(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)的(de)性(xing)(xing)(xing)逆(ni)(ni)轉(zhuan)(zhuan)機制,一些研究者認(ren)為(wei)可(ke)能是(shi)環(huan)境(jing)與(yu)遺(yi)傳因素共同作(zuo)用的(de)結果,并證實了(le)外源性(xing)(xing)(xing)雄(xiong)性(xing)(xing)(xing)類(lei)固醇(chun)激(ji)素可(ke)成(cheng)功(gong)誘導多種(zhong)石(shi)(shi)斑(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)的(de)雌(ci)魚(yu)(yu)(yu)(yu)發生性(xing)(xing)(xing)逆(ni)(ni)轉(zhuan)(zhuan)。

大多石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)類(lei)(lei)(lei)為(wei)(wei)多批(pi)產卵(luan)(luan)(luan)(luan)(luan)魚(yu)類(lei)(lei)(lei)。卵(luan)(luan)(luan)(luan)(luan)巢內同時具(ju)有(you)不(bu)同時相的(de)(de)(de)(de)卵(luan)(luan)(luan)(luan)(luan)母細胞。雌(ci)魚(yu)在(zai)一(yi)(yi)(yi)個繁(fan)殖期內。卵(luan)(luan)(luan)(luan)(luan)子分(fen)批(pi)成熟。如(ru)青石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)(E.awoara)、點(dian)帶石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)(E.malabaricus)和云(yun)紋石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)(E.moara)等。一(yi)(yi)(yi)些(xie)石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)類(lei)(lei)(lei)有(you)著(zhu)較(jiao)為(wei)(wei)固定(ding)的(de)(de)(de)(de)產卵(luan)(luan)(luan)(luan)(luan)場。因(yin)此(ci)需(xu)要(yao)進行產卵(luan)(luan)(luan)(luan)(luan)洄(hui)游。部分(fen)種(zhong)(zhong)類(lei)(lei)(lei)洄(hui)游的(de)(de)(de)(de)距(ju)離(li)較(jiao)短。如(ru)大堡(bao)礁(jiao)(jiao)區(qu)的(de)(de)(de)(de)豹(bao)紋鰓棘鱸的(de)(de)(de)(de)產卵(luan)(luan)(luan)(luan)(luan)洄(hui)游距(ju)離(li)通常為(wei)(wei)數(shu)(shu)百米至數(shu)(shu)千米;有(you)的(de)(de)(de)(de)種(zhong)(zhong)類(lei)(lei)(lei)則需(xu)要(yao)洄(hui)游上(shang)百千米往(wang)返于(yu)產卵(luan)(luan)(luan)(luan)(luan)場,如(ru)佛(fo)羅里(li)達沿(yan)岸的(de)(de)(de)(de)拿騷(sao)(sao)石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)(E.striatus),產卵(luan)(luan)(luan)(luan)(luan)場距(ju)離(li)定(ding)居(ju)地距(ju)離(li)可(ke)(ke)達240km。一(yi)(yi)(yi)些(xie)石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)在(zai)繁(fan)殖期間(jian)會配對(dui)產卵(luan)(luan)(luan)(luan)(luan),如(ru)赤點(dian)石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu),其產卵(luan)(luan)(luan)(luan)(luan)時間(jian)一(yi)(yi)(yi)般為(wei)(wei)傍晚,產卵(luan)(luan)(luan)(luan)(luan)開始時,雄(xiong)魚(yu)追逐雌(ci)魚(yu)后并(bing)游,通過尾柄激烈顫動(dong)完(wan)成產卵(luan)(luan)(luan)(luan)(luan)、排精動(dong)作,這一(yi)(yi)(yi)產卵(luan)(luan)(luan)(luan)(luan)行為(wei)(wei)需(xu)1~2min,隨(sui)后不(bu)久可(ke)(ke)重復類(lei)(lei)(lei)似行為(wei)(wei)并(bing)持續2h左右。另一(yi)(yi)(yi)些(xie)種(zhong)(zhong)類(lei)(lei)(lei)如(ru)拿騷(sao)(sao)石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)則具(ju)有(you)集群產卵(luan)(luan)(luan)(luan)(luan)的(de)(de)(de)(de)行為(wei)(wei),Smith報道了拿騷(sao)(sao)石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)在(zai)巴哈馬(ma)附近海(hai)(hai)域水(shui)深29~38m的(de)(de)(de)(de)巖(yan)礁(jiao)(jiao)珊瑚礁(jiao)(jiao)海(hai)(hai)域集群產卵(luan)(luan)(luan)(luan)(luan)的(de)(de)(de)(de)現象,數(shu)(shu)量有(you)30000~100000尾之多。石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)類(lei)(lei)(lei)產卵(luan)(luan)(luan)(luan)(luan)期一(yi)(yi)(yi)般從(cong)每年的(de)(de)(de)(de)春末延續至初秋,主要(yao)受水(shui)溫(wen)影響(xiang),因(yin)而沿(yan)海(hai)(hai)各地石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)產卵(luan)(luan)(luan)(luan)(luan)時間(jian)隨(sui)緯(wei)度(du)不(bu)同而變化。如(ru)福建沿(yan)海(hai)(hai)的(de)(de)(de)(de)赤點(dian)石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)生殖季(ji)節為(wei)(wei)5—9月(yue),5—6月(yue)為(wei)(wei)產卵(luan)(luan)(luan)(luan)(luan)盛期,香港和臺(tai)灣則為(wei)(wei)4—7月(yue)。石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)的(de)(de)(de)(de)個體懷(huai)卵(luan)(luan)(luan)(luan)(luan)數(shu)(shu)因(yin)體型而異(yi),產卵(luan)(luan)(luan)(luan)(luan)總(zong)量在(zai)7萬~100萬粒不(bu)等,大型石(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)(ban)魚(yu)種(zhong)(zhong)類(lei)(lei)(lei)可(ke)(ke)達1000萬粒。

價值及其他

營養價值

石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)中(zhong)以青石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)蛋白含(han)(han)(han)量最高(gao)(gao)(gao),比(bi)大黃(huang)魚(yu)(yu)(yu)(yu)的(de)蛋白含(han)(han)(han)量都高(gao)(gao)(gao),其(qi)次是棕點(dian)石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu),珍(zhen)珠龍膽石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)和(he)(he)點(dian)帶(dai)石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu),七(qi)帶(dai)石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)和(he)(he)赤點(dian)石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)的(de)蛋白含(han)(han)(han)量與(yu)中(zhong)國(guo)花鱸(lu)、大菱鲆相近,而鞍帶(dai)石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)和(he)(he)美(mei)洲黑(hei)石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)與(yu)真(zhen)鯛(diao)的(de)蛋白含(han)(han)(han)量接近,相對比(bi)較低,約為66%(干重(zhong)計),但脂(zhi)肪(fang)(fang)含(han)(han)(han)量卻比(bi)大菱鲆高(gao)(gao)(gao)10多倍。除鞍帶(dai)和(he)(he)美(mei)洲黑(hei)石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)脂(zhi)肪(fang)(fang)含(han)(han)(han)量明(ming)顯較高(gao)(gao)(gao)外,其(qi)他(ta)幾種石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)的(de)脂(zhi)肪(fang)(fang)含(han)(han)(han)量與(yu)真(zhen)鯛(diao)相近,略高(gao)(gao)(gao)于大黃(huang)魚(yu)(yu)(yu)(yu)和(he)(he)大菱鲆。石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)中(zhong)必(bi)需(xu)氨(an)(an)基(ji)酸(suan)(suan)占(zhan)氨(an)(an)基(ji)酸(suan)(suan)總量均(jun)(jun)超過(guo)37%,跟(gen)FAO/WTO所(suo)建議的(de)理(li)想蛋白模式比(bi)較,石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)的(de)必(bi)需(xu)氨(an)(an)基(ji)酸(suan)(suan)指數(EAAI)均(jun)(jun)較高(gao)(gao)(gao)。通常產品的(de)EAAI越高(gao)(gao)(gao)營養(yang)價(jia)值也(ye)越高(gao)(gao)(gao),點(dian)帶(dai)石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)EAAI為103,棕點(dian)石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)的(de)EAAI為90.19,鞍帶(dai)石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)EAAI為95.87,說明(ming)石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)是質(zhi)(zhi)量較好的(de)蛋白質(zhi)(zhi)源(yuan)。另外,石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)的(de)鮮味氨(an)(an)基(ji)酸(suan)(suan)(谷(gu)氨(an)(an)酸(suan)(suan)Glu、天冬氨(an)(an)酸(suan)(suan)Asp、甘氨(an)(an)酸(suan)(suan)Gly、丙(bing)氨(an)(an)酸(suan)(suan)Ala)含(han)(han)(han)量也(ye)十分豐富,這說明(ming)了石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)味道比(bi)較鮮美(mei)。石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)脂(zhi)肪(fang)(fang)含(han)(han)(han)量比(bi)其(qi)他(ta)海水魚(yu)(yu)(yu)(yu)類略高(gao)(gao)(gao),但脂(zhi)質(zhi)(zhi)均(jun)(jun)為優(you)質(zhi)(zhi)脂(zhi)肪(fang)(fang)酸(suan)(suan),其(qi)中(zhong)多不飽(bao)和(he)(he)脂(zhi)肪(fang)(fang)酸(suan)(suan)含(han)(han)(han)量豐富,二(er)(er)十碳五烯酸(suan)(suan)(EPA)和(he)(he)二(er)(er)十二(er)(er)碳六烯酸(suan)(suan)(DHA)含(han)(han)(han)量占(zhan)多不飽(bao)和(he)(he)脂(zhi)肪(fang)(fang)酸(suan)(suan)含(han)(han)(han)量58%~88%,其(qi)對人體的(de)健康(kang)有(you)重(zhong)要的(de)作(zuo)用。所(suo)以石(shi)(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)是味道鮮美(mei)、高(gao)(gao)(gao)蛋白、高(gao)(gao)(gao)優(you)質(zhi)(zhi)不飽(bao)和(he)(he)脂(zhi)肪(fang)(fang)酸(suan)(suan)、氨(an)(an)基(ji)酸(suan)(suan)組成均(jun)(jun)衡的(de)一(yi)種營養(yang)價(jia)值極高(gao)(gao)(gao)的(de)優(you)質(zhi)(zhi)海水魚(yu)(yu)(yu)(yu)類。

礦(kuang)物(wu)(wu)元(yuan)素與(yu)人(ren)體(ti)健(jian)康(kang)(kang)密(mi)切相(xiang)(xiang)關,參與(yu)人(ren)體(ti)內的(de)(de)(de)新陳代謝、各種(zhong)(zhong)(zhong)生(sheng)(sheng)物(wu)(wu)和(he)化學反應等(deng)。點(dian)帶(dai)石(shi)(shi)斑魚(yu)(yu)(yu)(yu)的(de)(de)(de)常量(liang)(liang)元(yuan)素含(han)(han)量(liang)(liang)均略高(gao)(gao)于其(qi)(qi)(qi)他幾種(zhong)(zhong)(zhong)石(shi)(shi)斑魚(yu)(yu)(yu)(yu),其(qi)(qi)(qi)中鉀(K)含(han)(han)量(liang)(liang)最高(gao)(gao),其(qi)(qi)(qi)次為(wei)(wei)鈉(Na)、鎂(Mg)、鈣(gai)(Ca)、磷(P);微(wei)量(liang)(liang)元(yuan)素中,棕(zong)點(dian)石(shi)(shi)斑魚(yu)(yu)(yu)(yu)鋅(xin)(xin)(Zn)含(han)(han)量(liang)(liang)最高(gao)(gao),其(qi)(qi)(qi)次為(wei)(wei)美(mei)洲黑(hei)石(shi)(shi)斑魚(yu)(yu)(yu)(yu)。鋅(xin)(xin)有(you)(you)“生(sheng)(sheng)命的(de)(de)(de)火花(hua)塞”之稱(cheng),能促(cu)進(jin)大腦蛋白合成,幫助神(shen)經系統的(de)(de)(de)發育和(he)完善,同時也是(shi)(shi)人(ren)體(ti)內數十種(zhong)(zhong)(zhong)酶的(de)(de)(de)主要(yao)成分,動物(wu)(wu)性食品中富含(han)(han)的(de)(de)(de)鋅(xin)(xin)在人(ren)體(ti)內較易消化吸收,因此其(qi)(qi)(qi)被視為(wei)(wei)鋅(xin)(xin)的(de)(de)(de)良好來(lai)(lai)源。點(dian)帶(dai)石(shi)(shi)斑魚(yu)(yu)(yu)(yu)和(he)美(mei)洲黑(hei)石(shi)(shi)斑魚(yu)(yu)(yu)(yu)的(de)(de)(de)Fe含(han)(han)量(liang)(liang)是(shi)(shi)幾種(zhong)(zhong)(zhong)石(shi)(shi)斑魚(yu)(yu)(yu)(yu)中最高(gao)(gao)的(de)(de)(de)。人(ren)體(ti)內的(de)(de)(de)礦(kuang)物(wu)(wu)元(yuan)素主要(yao)來(lai)(lai)源于食物(wu)(wu),與(yu)其(qi)(qi)(qi)他養(yang)(yang)殖魚(yu)(yu)(yu)(yu)類相(xiang)(xiang)比,石(shi)(shi)斑魚(yu)(yu)(yu)(yu)所含(han)(han)營養(yang)(yang)種(zhong)(zhong)(zhong)類更(geng)為(wei)(wei)全面且(qie)含(han)(han)量(liang)(liang)豐(feng)富,特別(bie)是(shi)(shi)鐵(tie)和(he)鋅(xin)(xin)的(de)(de)(de)含(han)(han)量(liang)(liang)。研究顯示,營養(yang)(yang)性鐵(tie)缺乏(fa)和(he)鋅(xin)(xin)缺乏(fa)是(shi)(shi)嚴重影響兒童健(jian)康(kang)(kang)的(de)(de)(de)常見(jian)營養(yang)(yang)素缺乏(fa)問題,因此含(han)(han)有(you)(you)豐(feng)富磷、鈉、鎂、鋅(xin)(xin)和(he)鐵(tie)等(deng)元(yuan)素的(de)(de)(de)石(shi)(shi)斑魚(yu)(yu)(yu)(yu)肌肉能夠很(hen)好的(de)(de)(de)滿足(zu)人(ren)體(ti)特別(bie)是(shi)(shi)孩(hai)童對微(wei)量(liang)(liang)元(yuan)素的(de)(de)(de)需(xu)求。

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