生物多样性与濒危物种杂志

There are many medicinal plants that have various medicinal properties in their different parts. Medicinal plants are the major backbone of pharmaceutical industries. In this article, we compare the antioxidant properties of various plant parts (root, stem, leaf, flower, and bark) of the most important medicinal plant, Justicia adhatoda L. various plant parts showed a good amount of antioxidant properties. These results enhance the medicinal properties of this plant due to the presence of the good content of antioxidants; among all the plant parts leaves and flowers showed maximum natural antioxidants, hence the study could be saying that this plant has good efficacy of antioxidants.

Amidst the intricate tapestry of life that blankets our planet, flora—the diverse array of plants that paint our landscapes—are the lifelines that sustain ecosystems, shape environments, and provide the foundation for countless organisms. However, the vibrant hues of these lifelines are fading, as numerous plant species face the perilous brink of extinction. Safeguarding endangered flora is not just an environmental endeavour; it is a commitment to preserving the very essence of life on Earth. This essay delves into the significance of endangered flora, the threats they face, and the strategies that hold the potential to safeguard these lifelines of the landscape.

In the face of rapid environmental changes and habitat loss, the preservation of endangered plant species has become a paramount concern for biodiversity conservation efforts. These imperiled plants are not only vital components of ecosystems but also hold immense cultural, ecological, and economic significance. This essay delves into the strategies employed for the preservation of endangered plant species, highlighting the importance of rooted survival—strategies that anchor the survival of these species in their native habitats. Endangered plants, often overshadowed by their animal counterparts, play an indispensable role in maintaining ecosystem balance. They provide food, shelter, and other resources for countless organisms, contributing to the intricate web of life. The loss of these plants can disrupt ecosystems, leading to cascading effects that impact biodiversity at large. Beyond their ecological importance, endangered plants hold cultural and medicinal value. Many indigenous communities have deep-rooted connections to these plants, relying on them for traditional practices and remedies. Additionally, several plant species are vital for industries such as agriculture, pharmaceuticals, and horticulture.

In an age where human activities have led to rapid environmental degradation and the loss of countless species, the plight of endangered plants often remains overshadowed by the more charismatic animals on the brink of extinction. However, the survival of plant species is essential for maintaining the balance of ecosystems and ensuring the well-being of countless other organisms, including humans. This essay explores the critical importance of nurturing endangered plant species through various conservation strategies, highlighting the role of seeds as potent symbols of hope for the future.

The natural world is a diverse and awe-inspiring tapestry of life, filled with countless species of plants and animals. Among these, some species stand out for their unique beauty, captivating us with their colours, patterns, and behaviours. However, these very same species are facing the grim reality of endangerment and potential extinction. The loss of these magnificent creatures would not only be a tragedy for biodiversity but also for the human spirit. In this essay, we will explore the significance of appreciating and protecting endangered animal species, emphasizing the intrinsic value of their beauty and the crucial role they play in the balance of ecosystems.

The earth's biodiversity is under constant threat due to human activities, habitat destruction, and climate change. Among the countless species at risk, plants face a particularly dire situation. Endangered plants must endure various challenges to survive in their changing habitats. Over the course of evolution, these plants have developed remarkable adaptations that allow them to cope with adverse conditions, competition, and dwindling population numbers. This essay explores the diverse ways in which endangered plants exhibit botanical endurance to persist in their increasingly hostile environments. Endangered plants employ an array of survival strategies that have evolved over thousands of years. One prominent strategy is seed dispersal. Some plants produce seeds that are designed to travel far from the parent plant to establish new populations. Wind, water, and animal-assisted dispersal mechanisms play a vital role in ensuring the plant's genetic material spreads to suitable locations. For example, the Samoan Woodhen (Gallinula pacifica), an endangered bird, helps disperse seeds of the native Viola lanaiensis through its droppings, aiding in the plant's survival.

Biodiversity, the incredible variety of life on Earth, is sustained by the complex interplay of plants, animals and microorganisms. Within this delicate ecosystem, plants play a crucial role as the primary producers and guardians of biodiversity. They provide food, shelter and habitat for countless animal species and their intricate relationships contribute to the overall stability of ecosystems. However, many plant species are now teetering on the edge of extinction due to human-induced factors, posing a grave threat to the intricate web of life they support. This article delves into the vital role of endangered plants as guardians of biodiversity and the myriad challenges they face, as well as the urgent need for their preservation.

This study evaluates the structure and regeneration status of woody species in the Debelle Forest, in Central Highland of Ethiopia. Data were collected from a total of 50 quadrats of 20 m × 20 m (400 m²) at a distance of 100 m from each other using systematic random sampling techniques. In each quadrats, woody species of trees and shrubs with DBH > 2.5 cm and a height > 2 m of vegetation data were collected. For regeneration assessment density of seedlings and saplings of each species were recorded from five sub-quadrats of 5 m × 5 m (25 m²) demarcated at the four corners and one in the center. The general analysis of vegetation implied that the forest possesses the highest number of DBH, height, and density of species at the lower classes and the vertical stratification implied that most of the species in the Debelle Forest were found in the lower storey. Structural analysis of the Debelle natural forest indicated a density of 822.5 stems/ha and a total basal area of 58.68 m²/ha. The total density of seedlings, saplings, and trees was 1926.1, 1668.2, and 822.5 ha^-1 respectively which shows an inverted J-shape pattern which is an indicator of healthy/good regeneration. To sustain the biological diversity of this particular forest, this study recommends the preservation of indigenous species, using both in-situ and ex-situ conservation and enrichment planting of economically valuable species.