Vegetative Propagation of the Commercial Red Seaweed Chondracanthus chamissoi in Peru by Secondary Attachment Disc during Indoor Cultivation
Abstract
:1. Introduction
2. Results
2.1. Experiment 1: Conditions for Thalli Maintenance Prior Inoculation
2.2. Experiment 2: Effect of Locality on SAD Formation
3. Discussion
4. Materials and Methods
4.1. Sampling Sites
4.2. Experiment 1
4.3. Experiment 2
4.4. Statistical Analyses
5. Conclusions
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Effects | df * | F * | p * | ω2 * |
---|---|---|---|---|
Fertilization of seawater (A) | 1 | 232.94 | <0.0001 | 0.86 |
Medium exchange (B) | 2 | 15.90 | <0.0001 | 0.43 |
Inoculum density (C) | 2 | 2.71 | 0.080 | NS |
A × B | 2 | 13.70 | <0.0001 | 0.39 |
A × C | 2 | 1.46 | 0.25 | NS |
B × C | 4 | 1.61 | 0.19 | NS |
A × B × C | 4 | 1.66 | 0.18 | NS |
Fertilization of Seawater * | Medium Exchange ** | Inoculum Density (g L−1) | Week 1 | Week 2 | Week 3 | Week 4 |
---|---|---|---|---|---|---|
Fertilized | Daily (Ex1) | 3 | 3.44 ± 15.24% a | 14.56 ± 18.08% a | 54.89 ± 23.38% a | 74.44 ± 26.64% a |
5 | 1.40 ± 11.30% a | 19.07 ± 15.32% a | 45.67 ± 44.57% a | 56.13 ± 49.44% a | ||
7 | −1.10 ± 4.25% a | 8.85 ± 7.54% a | 26.86 ± 4.20% a | 52.81 ± 8.59% a | ||
Every two days (Ex2) | 3 | −2.89 ± 4.17% a | −1.56 ± 3.30% a | −5.00 ± 6.63% a | 7.00 ± 9.86% a | |
5 | −4.20 ± 4.19% a | −4.73 ± 2.44% a | −11.80 ± 2.55% a | −8.13 ± 4.12% a | ||
7 | 19.71 ± 21.40% a | 31.90 ± 23.71% a | 30.71 ± 24.62% a | 34.57 ± 23.00% a | ||
Weekly (Ex3) | 3 | −4.00 ± 8.91% a | −2.44 ± 11.22% a | −7.22 ± 14.98% a | 1.11 ± 11.09% a | |
5 | −8.67 ± 3.40% a | −1.93 ± 12.03% a | −2.33 ± 10.24% a | 0.60 ± 14.44% a | ||
7 | 21.29 ± 28.31% a | 27.38 ± 30.44% a | 23.67 ± 32.58% a | 26.38 ± 32.16% a | ||
Unfertilized | Daily (Ex1) | 3 | 13.67 ± 11.51% a | 67.89 ± 35.67% a | 81.89 ± 29.50% a | 91.22 ± 16.23% a |
5 | 7.40 ± 20.77% a | 80.47 ± 31.14% a | 92.00 ± 14.71% a | 96.87 ± 6.15% a | ||
7 | 2.29 ± 9.54% a | 97.14 ± 1.54% b | 99.71 ± 0.43% b | 100% b | ||
Every two days (Ex2) | 3 | 1.44 ± 4.29% a | 78.89 ± 26.06% ab | 99.78 ± 0.43% b | 100% b | |
5 | 2.13 ± 4.19% a | 12.47 ± 7.63% a | 48.00 ± 22.24% a | 84.00 ± 14.91% a | ||
7 | 3.52 ± 2.18% a | 38.14 ± 52.81% ab | 82.72 ± 33.75% ab | 92.76 ± 13.63% b | ||
Weekly (Ex3) | 3 | 10.88 ± 18.89% a | 59.11 ± 7.55% a | 70.22 ± 17.52% a | 88.99 ± 11.60% a | |
5 | −2.66 ± 3.76% a | 95.00 ± 9.80% b | 98.33 ± 3.27% b | 99.99 ± 0.01% b | ||
7 | −6.42 ± 11.83% a | 93.76 ± 2.73% b | 96.19 ± 2.29% b | 98.43 ± 1.64% b |
Locality | Reproductive Stage | Zone | Treatment |
---|---|---|---|
Tanque Amarillo | Vegetative | Subtidal | TaVS |
Punta Ripio | Vegetative | Subtidal | PrVS |
Cystocarpic | Subtidal | PrCS | |
Talpo | Vegetative | Subtidal | TVS |
Cystocarpic | Subtidal | TCS | |
Playon | Vegetative | Subtidal | PnVS |
Mendieta | Vegetative | Intertidal | MVI |
Vegetative | Subtidal | MVS | |
Tetrasporophytic | Intertidal | MTI | |
Tetrasporophytic | Subtidal | MTS | |
Cystocarpic | Intertidal | MCI | |
Cystocarpic | Subtidal | MCS |
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Arbaiza, S.; Avila-Peltroche, J.; Castañeda-Franco, M.; Mires-Reyes, A.; Advíncula, O.; Baltazar, P. Vegetative Propagation of the Commercial Red Seaweed Chondracanthus chamissoi in Peru by Secondary Attachment Disc during Indoor Cultivation. Plants 2023, 12, 1940. https://doi.org/10.3390/plants12101940
Arbaiza S, Avila-Peltroche J, Castañeda-Franco M, Mires-Reyes A, Advíncula O, Baltazar P. Vegetative Propagation of the Commercial Red Seaweed Chondracanthus chamissoi in Peru by Secondary Attachment Disc during Indoor Cultivation. Plants. 2023; 12(10):1940. https://doi.org/10.3390/plants12101940
Chicago/Turabian StyleArbaiza, Samuel, Jose Avila-Peltroche, Max Castañeda-Franco, Arturo Mires-Reyes, Orlando Advíncula, and Paul Baltazar. 2023. "Vegetative Propagation of the Commercial Red Seaweed Chondracanthus chamissoi in Peru by Secondary Attachment Disc during Indoor Cultivation" Plants 12, no. 10: 1940. https://doi.org/10.3390/plants12101940