Frontiers Media SA

Xin Wen^*Yan Huyafeng TanJunchi LiuHaizhan TangKaiwang WangFeng TangJian Luo

• Hainan University, Haikou, China

PAGE \* Arabic \* MERGEFORMAT 3In the published article, there was an error in the legend for [Figure 2] as published. [The English name of the fish is wrong]. The corrected legend appears below.[FIGURE2 (A-L) Changes in serum ACP, AKP, COR, and TG activities in the three grouper species under different stress days. T represents the high temperature group (36°C), Z represents the normaltemperature group (28-29°C), and samples were taken on days 1,2,3,7,11,15,30, and 60 of cultivation. EE represents the Hybrid Grouper, EL represents the Giant Grouper, and EF represents the Tiger Grouper.] The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.In the published article, there was an error in the legend for [Figure 3] as published. [The English name of the fish is wrong]. The corrected legend appears below.[FIGURE3 (A-L) Changes in liver SOD, CAT, HSP70, and HSP90 activities in the three grouper species under different stress days. T represents the high temperature group (36°C), Z represents the normal-temperature group (28-29°C), and samples were taken on days 1, 2, 3, 7, 11, 15, 30, and 60 of cultivation.EE represents the Hybrid Grouper, EL represents the Giant Grouper, and EF represents the Tiger Grouper.] The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.In the published article, there was an error in the legend for [Figure 4] as published. [The English name of the fish is wrong]. The corrected legend appears below.[FIGURE4 GO classification of the Hulong hybrid grouper and its parents.]The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.In the published article, there was an error in the legend for [Figure 5] as published. [The English name of the fish is wrong]. The corrected legend appears below.[FIGURE5 KEGG enrichment of common differential genes between progeny and parents. EE represents the Hulong hybrid Grouper, EL represents the Giant Grouper, and EF represents the Tiger Grouper.]The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated. The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.In the published article, there was an error. [The English name of the fish is wrong].A correction has been made to [Abstract], [Paragraph 10,13,16,24]. This sentence previously stated:"["TG, COR) and liver (HSP70, HSP90, SOD, CAT) in pearl gentian grouper and their " "and the lethal temperature of hybrid tiger grouper and saddle grouper is 40°C. " "between pearl gentian grouper and their parents revealed common DEGs)" "tolerance in pearl gentian grouper and their parents and identifies key genetic"]"The corrected sentence appears below: "["TG, COR) and liver (HSP70, HSP90, SOD, CAT) in Hulong hybrid grouper and their" "and the lethal temperature of Hulong hybrid grouper and giant grouper is 40°C. " "between Hulong hybrid grouper and their parents revealed common DEGs)" "tolerance in Hulong hybrid grouper and their parents and identifies key genetic"]"The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.PAGE \* Arabic \* MERGEFORMAT 3In the published article, there was an error. [The English name of the fish is wrong].A correction has been made to [Instroduction], [Paragraph 51,[57][58]60,65,71,74,77,[79][80]. This sentence previously stated: "[" (Zhang, 2009). The suitable water temperature range of saddle" "decreasing with rising temperatures (Lin et al., 2008). Tiger grouper hybrids fed with shrimp diets exhibit high red blood cell" "conditions (De et al., 2019). Tiger grouper hybrids, resulting from" "tiger grouper hybrids and their parent species, E. lanceolatus and E.""of tiger grouper hybrids, as well as the parental species, which are" "indirectly affecting the production of tiger grouper hybrids.""tiger grouper hybrids and their parent species, Epinephelus" "tolerance in tiger grouper hybrids and their intrinsic connections" "and key genes involved in the heat stress response of tiger grouper hybrids and their parents, providing valuable insights for future"]"The corrected sentence appears below: "[" (Zhang, 2009). The suitable water temperature range of giant" "decreasing with rising temperatures (Lin et al., 2008). Hulong hybrid groupers fed with shrimp diets exhibit high red blood cell" "conditions (De et al., 2019). Hulong hybrid groupers, resulting from" "Hulong hybrid groupers and their parent species, E. lanceolatus and E."PAGE \* Arabic \* MERGEFORMAT 3"of Hulong hybrid groupers, as well as the parental species, which are" "indirectly affecting the production of Hulong hybrid groupers.""Hulong hybrid groupersand their parent species, Epinephelus" "tolerance in Hulong hybrid groupers and their intrinsic connections" "and key genes involved in the heat stress response of Hulong hybrid groupers and their parents, providing valuable insights for future"]"The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.In the published article, there was an error. [The English name of the fish is wrong]. The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.In the published article, there was an error. [The English name of the fish is wrong]. The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.In the published article, there was an error. [The English name of the fish is wrong]. "at a density of 30 individuals per tank. Among them, the saddle" " hybrid tiger grouper had 60 individuals each in both the control and"]"The corrected sentence appears below: "["2.3 Long-term heat stress experiment on Hulong hybrid groupers and their parents" "A total of 120 individuals, each of Hulong hybrid groupers, giant" "at a density of 30 individuals per tank. Among them, the giant" " Hulong hybrid grouper had 60 individuals each in both the control and"]"The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.In the published article, there was an error. [The English name of the fish is wrong]. In the published article, there was an error. [The English name of the fish is wrong]. 3,8,9,12,13,14,16,[20][21]22,30,40 ]. This sentence previously stated: "["3.1 Evaluation of high-temperature tolerance in Tiger Dragon hybrid groupers and their parents" "The high-temperature tolerance of the tiger dragon hybrid grouper and its parent species, the saddle grouper and the tiger"The tiger dragon reached 50% lethality after 1.5 hour at 40°C "(Table 1; Figure 1G). The saddle grouper showed 50% mortality at" "tolerance of the tiger dragon hybrid overlapped with that of the saddle grouper at 38-40°C, indicating that the saddle grouper is more sensitive to high temperatures than the tiger dragon hybrid" "During high-temperature stress, both the tiger dragon hybrid" "yellow-black (Figures 1A,B) to yellow-white; the tiger dragon hybrid's body color changed from deep black to yellow-black(Figures 1C,D); and the saddle grouper's skin color changed" "observed between the experimental and control groups of saddle" "In the tiger dragon hybrid, there were no significant differences"]"The corrected sentence appears below: "["3.1 Evaluation of high-temperature tolerance in Hulong hybrid groupers and their parents" "The high-temperature tolerance of the Hulong hybrid grouper and its parent species, the giant grouper and the tiger"The Hulong hybrid groupers reached 50% lethality after 1.5 hour at 40°C "(Table 1; Figure 1G). The giant grouper showed 50% mortality at"PAGE \* Arabic \* MERGEFORMAT 3"tolerance of the Hulong hybrid grouper overlapped with that of the [giant] grouper at 38-40°C, indicating that the giant grouper is more sensitive to high temperatures than the Hulong hybrid grouper" "During high-temperature stress, both the Hulong hybrid grouper" "yellow-black (Figures 1A,B) to yellow-white; the Hulong hybrid grouper's body color changed from deep black to yellow-black(Figures 1C,D); and the giant grouper's skin color changed""observed between the experimental and control groups of giant" "In the Hulong hybrid grouper, there were no significant differences"]"The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.In the published article, there was an error. [The English name of the fish is wrong].A correction has been made to [3 Result], [3.2 Physiological and biochemical levels of the Tiger Dragon hybrid grouper and its parents under high-temperature stress"], Paragraph 4,33,65,88]. This sentence previously stated: "["3.2 Physiological and biochemical levels of the Tiger Dragon hybrid grouper and its parents under high-temperature stress" "The saddle Grouper: Cortisol (COR) levels in the high" "Tiger Dragon Hybrid: Cortisol (COR) levels were significantly" "The saddle grouper: On day 1, catalase (CAT) levels in the liver" "Tiger Dragon Hybrid: Significant differences in liver CAT levels"]"The corrected sentence appears below:PAGE \* Arabic \* MERGEFORMAT 3Based on Figure 5,the differential analysis among the hybrid Epinephelus lanceolatus and its parental species reveals several "enriched pathways in the hybrid Epinephelus lanceolatus"]"The corrected sentence appears below: "["3.3 transcriptome analysis of the Hulong hybrid groupers and its parents under heat stress" "Transcriptome sequencing was performed on the Hulong hybrid grouper and its parent species. The total clean reads for EE-T, EE-Z," "temperature and normal-temperature groups in the Hulong hybrid grouper. Among these, 168 genes were downregulated, and 98 genes were upregulated. In Giant Grouper, 947 DEGs were identified,""the DEGs identified in the transcriptomes of the Hulong hybrid grouper, tiger grouper, and giant grouper. The Hulong hybrid grouper and giant grouper used the same reference genome for" "group, the giant grouer and hybrid grouper mainly exhibit" "fuscoguttatus, E. lanceolatus, and the Hulong hybrid grouper" Based on Figure 5,the differential analysis among the Hulong hybrid grouper and its parental species reveals several "enriched pathways in the Hulong hybrid grouper"]"The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.In the published article, there was an error. [The English name of the fish is wrong].A correction has been made to [4 Discussion], [4.1 Evaluation of high-temperature tolerance in hybrid grouper and its parental species"], Paragraph 31,44,46,51,52,54,55,56,57,72,83,98,101,109,111]. This sentence previously stated: "of 36°C (Hasan et al., 2023). Pearl groupers exposed to different" "lanceolatus × Epinephelus fuscoguttatus), with the saddle grouper" "across other hybrid grouper species. For instance, the tiger " " Yunlong grouper exhibits high genetic similarity and close genetic distance to the Epinephelus lanceolatus , it has a significant hybrid" "temperatures for the hybrid tiger grouper and the hybrid green grouper are 34.9°C and 37.9°C, respectively, higher than their maternal parent but lower than their paternal saddle grouper (Shao et al., 2017). The heat tolerance of hybrid tiger grouper " "1.8195 between hybrids and the maternal yellow catfish and the paternal Wami catfish , respectively, suggesting asymmetrical" "differences in body color intensity, while the saddle grouper" " Saddle groupers start off yellow with irregular black markings in" " (Zhou et al., 2022). In this study, saddle groupers exhibited overall" "aquaculture saddle groupers, possibly due to differences in fish" "artificially reared saddle groupers differ from those of wild juveniles,"]"PAGE \* Arabic \* MERGEFORMAT 3 "["The corrected sentence appears below:" ["of 36°C (Hasan et al., 2023). Hulong hybrid grouper exposed to different" "lanceolatus × Epinephelus fuscoguttatus), with the giant grouper" "across other hybrid grouper species. For instance, the Hulong hybrid " " hybrid grouper(Epinephelus moara♀x Epinephelus lanceolatus♂) exhibits high genetic similarity and close genetic" "distance to the Epinephelus moara , it has a significant hybrid" PAGE \* Arabic \* MERGEFORMAT 3 "temperatures for the hybrid grouper(Epinephelus moara♀x Epinephelus lanceolatus♂) and the hybrid grouper (Epinephelus coioides ♀x Epinephelus lanceolatus♂) are 34.9°C and 37.9°C, respectively, higher than their maternal parent but lower than their paternal giant grouper (Shao et al., 2017). The heat tolerance of hybrid grouper(Epinephelus moara♀ × Epinephelus lanceolatus♂) " "paternal Pelteobagrus vachelli , respectively, suggesting asymmetrical" "differences in body color intensity, while the giant grouper" " gaint groupers start off yellow with irregular black markings in" " (Zhou et al., 2022). In this study, giant groupers exhibited overall" "aquaculture giant groupers, possibly due to differences in fish" "artificially reared giant groupers differ from those of wild juveniles,"]"The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.In the published article, there was an error. [The English name of the fish is wrong].A correction has been made to [4 Discussion], [4.2 Growth characteristics of Tiger grouper hybrid and its parents under differenttemperature stress"], Paragraph 10,53]. This sentence previously stated: "["4.2 Growth characteristics of Tiger grouper hybrid and its parents under differenttemperature stress" "activity in pearl grouper (Epinephelus fuscoguttatus) at 25°C, while" " tiger grouper hybrid in terms of stress, and indicators such as the"]"The corrected sentence appears below: "["4.2 Growth characteristics of Hulong hybrid and its parents under different temperature stress"