What is the germination rate of boswellia species?
Best insight from top research papers
The germination rate of Boswellia species varies among different species, localities, and years, indicating that external ecological factors strongly influence seed development . Boswellia sacra, a significant plant species, has an extremely low germination rate, which is further exacerbated by the low genetic variation among wild stands and the common practice of vegetative propagation through tree cuttings in cultivated stands . Boswellia serrata also shows poor germination, and pre-treatment methods with different chemical agents have been used to improve germination rates . In the case of Boswellia serrata, zygotic embryos from green mature seeds have been found to respond well to in vitro germination, while embryos from mature dry seeds do not germinate . Biologically synthesized silver nanoparticles have been shown to improve seed germination and seedling growth in Boswellia ovalifoliolata, an endangered medicinal tree species .
Answers from top 3 papers
More filters
| Papers (3) | Insight |
|---|---|
11 Jul 2018 2 Citations | The germination rate of Boswellia sacra seeds is extremely low, with a rate of 10%. |
| The germination rate of Boswellia species varied among species, localities, and years, indicating the influence of external ecological factors. | |
Open access 01 Jan 2015 3 Citations | The text does not provide the specific germination rate of Boswellia serrata. |
Related Questions
How long does the estimate of germination in generally?5 answersThe estimate of germination is typically conducted over a predetermined number of days, as seen in laboratory germination tests following standardized procedures by the Association of Official Seed Analysts (AOSA). In various studies, germination tests have been carried out for different durations ranging from 18 to 96 hours at ambient temperature and normal light conditions. However, in more detailed investigations involving wild species like Ruscus aculeatus, Tamus communis, and Smilax aspera, the mean germination time was found to be notably longer, ranging from 140 to 220 days, with different treatments affecting the germination rates and times. Additionally, a new test called LERCAFE has been developed for coffee tree seeds, which estimates germination potential through visual evaluation after specific immersion periods in sodium hypochlorite, providing a quick and accurate assessment.
What kind of statistics are used for seed germination?5 answersStatistical methods commonly used in seed germination studies include survival analysis, generalized linear mixed models (GzLMMs), event history analysis, and Bayesian methods. Survival analysis is utilized to handle censored data and describe phenomena over time in seed science research. GzLMMs offer a consistent theoretical framework for analyzing germination data, including final germination percentages and longitudinal studies. Event history analysis principles are applied to estimate seed mortality and germination in soil seed bank experiments, providing insights into age-dependent processes. Bayesian methods have been shown to efficiently estimate hydrothermal time (HTT) models for seed germination, allowing for easy comparison between different species' germination behaviors. These statistical approaches enhance the understanding of seed germination processes and contribute to the advancement of seed science research.
What is germination?5 answersGermination is a natural process that involves the sprouting and growth of a seed into a plant. During germination, the seed absorbs water and undergoes biochemical changes, resulting in the activation of enzymes and the breakdown of stored nutrients. This process leads to an increase in the nutritional and functional quality of the seed. Germination has been shown to enhance the content of bioactive compounds such as polyphenols, vitamins, and antioxidants in edible seeds, which can have various health benefits. It also improves the digestibility of proteins and reduces the levels of antinutritional factors, making the seeds more suitable for consumption. Germination can be considered a cost-effective and efficient method to enhance the nutritional value of plant-based proteins and grains.
Why is germination important to plant invasion?4 answersGermination is important to plant invasion because it influences the fitness, persistence, and evolutionary potential of a species, as well as its biotic environment. Invasive species tend to exhibit early and/or rapid germination, which gives them a competitive advantage over non-invasive congeners and native species. This early germination allows invasive species to exploit vacant germination niches and establish themselves in novel environments. Additionally, invasive species often have broader germination cues and requirements, allowing them to germinate in a wider range of conditions compared to non-invasive or native species. However, high percentage germination alone is not a consistent predictor of invasiveness. Overall, the differences in germination behavior between invasive and native species contribute to the invasiveness of many species, although further research is needed to understand their long-term impact on community dynamics.
When do bacillus subtilis spores start to germinate?4 answersBacillus subtilis spores start to germinate at different time points. According to Santo and Doi, changes in the structure of the cortex and outer spore coat are observed within 10 minutes of germination, indicating the initiation of germination processes. Aoyama et al. found that germination induction starts at 10MPa at 40°C or 20MPa at 60°C, with a decrease in spore count by two log-cycles in one hour. Tsugukuni et al. observed spherical structures on the surface of Bacillus spores at 15 and 30 minutes after germination induction, suggesting the leakage of cellular materials from the spores. Furthermore, Keynan et al. showed that sporulation potential reaches a peak at about 110 minutes, indicating that germination has occurred by this time. Overall, the germination of Bacillus subtilis spores can begin as early as 10 minutes after induction, with changes in spore structure and a decrease in spore count observed during this process.
What is the defenition spesific growth rate of microbe?3 answersThe specific growth rate of a microbe refers to the rate at which the microbe increases in size or population over a specific time period. It is an important parameter in biology and is used in various fields of study such as evolutionary biology, genomics, and systems biology. Different methods can be used to estimate the specific growth rate, including measuring the frequency of dividing cells, using biochemical indices, employing model approaches, and conducting dilution incubations without grazers. The specific growth rate can vary depending on factors such as the composition of the microbial community, the location of the growth (e.g., offshore waters, oligotrophic waters), and the size of the cells in the community. It is important to standardize and compare growth rate data across different laboratories to ensure high-quality and comparable results.