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Journal de la biodiversité et des espèces menacées

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Volume 9, Problème 5 (2021)

Accès libre

Biodiversity conservation of ethnoveterinary plants used by Yadava tribes in Karnataka, India

Venugopal N

Nature has provided a perfect storehouse of remedies to cure ailment of mankind. Medicinal plants have been used for centuries as remedies for diseases because they carry component of therapeutic values. Ethno-veterinary medicine is the holistic interdisciplinary study of the regional knowledge and the socio-cultural structures and environment related with animal healthcare and husbandry. Herbal medicines are utilize as the major remedy in traditional medical system. Herbal medicines are being utilize by nearly about 80% of the world population, primarily in developing countries for primary health care. Western Ghats is veritable niche of growing healing herbs, which are being utilize in Indian system of medicine like Ayurveda, Siddha and Unani Traditional healing system play an important part in maintaining the physical and psychological well being of the huge majority of tribal people in India.

Biodiversity refers back to the numbers, range and variability of dwelling organisms and ecosystem. India is one of the world’s pinnacle 12 mega range international locations with 10 biogeographic regions. India by myself consists of a few of the world’s 8 biodiversity hotspots. The medicinal vegetation are utilized by diverse tribal’s and neighborhood human beings to therapy distinct illnesses starting from easy Foot & mouth disease, Fever, Nose bleeding, bone Fractures, Worms, Snake bite, Eye problems, Skin disease, Dysentery etc. The Medicinal vegetation occupy a important zone of fitness care gadget in India and constitute a chief country wide resource. A survey for documentation of ethnoveterinary medicinal vegetation utilized by the peoples conventional healers in Khanapur Taluka Gandigwad region of Belgaum District in Karnataka , India has been carried out all through June 2014 to November 2014.

Ethnoveterinary facts became gathered thru man or woman interviews and observations a few of the Gandigwad region tribals.  conservation of range of medicinal vegetation wealth for the prevailing and fore coming generations, via way of means of adapting an appropriate method with maximum suitable approach of conservation. A overall of 25 species of ethnoveterinary medicinal vegetation belongs to twenty households and 25 genera and 14 illnesses have been recorded withinside the examine with the assist of five ethnoveterinary conventional healers. Among the plant components utilized by the Gandigwad region tribals for his or her home animals, leaves are maximum generally

used for the practise of medicine. Of the vegetation recorded Vitex nigunda, Bacopa monnieri, Aegle marmeolus, Tridax procumbus, Tinospora cardifolia, Aloe vera, Ficus caraca papaver somniferum, Cassia fistula, Gymnema sylvestre, precatorius & Andrographis paniculata are diagnosed as very generally used ethnoveterinary medicinal vegetation.

The current study was initiated with an aim to recognize knowledgeable resource persons and document their knowledge of on the utilization of medicinal plants. The current documentation of traditional knowledge from an area where novel information has been generated will not only supply recognition to this knowledge but will also help in its conservation vis-a-vis providing pharmacological leads for the betterment of animals in human society. The practice of utilizing herbal medicines is widely spread in this region with higher percentage of tribal as well as non tribal population relying on it is because of absence of awareness; shyness and lack of modern medical facilities obtainable in their region and the high cost of modern medical system for treatment are unaffordable by tribal.

Accès libre

Biodiversity herbal and natural ability stored

Mohamed Beghalia

The richness in green cover biomass in the control is a very main economic source in animal production plant, energy, nutrition and specially in the manufacturing of drugs rather gents from using traditional medicine in the world of plant outlined to accomplish as a medicinal plant, one of whose members, for example the leaf or bark has healing powers, and occasionally toxic according to its dosage, in the middle ages, we were talking about simple. The O.M.S. considers “herb” any plant containing in one or more of its organs, substances that can be used for therapeutic purposes or are precursors in the chemical-pharmaceutical synthesis. The active ingredients are managed unevenly in various parts or organs of the plant, due to the specialization of their cells. A medicinal active principle is concentrated in one area of the plant. Each part of the plant grow many substances, and has various properties. The orange flowers are sedative; fruit, oranges, are toners; bark is digestive and aperitif. Few parts of a plant grow medicinal principles while others develop toxic substances. In Algeria, as in many countries, a huge number of patients use medicinal plants to treat their illnesses including urolithiasis.

India, with its diverse agro-climatic state and regional topography, has been considered as the treasure house or botanical garden of plant genetic resources. Hence, India is considered as one of the world’s top 12 mega diversity nations. Our herbal wealth constitutes more than 8,000 species and accounts for around 50 % of all greater flowering plant species of India; around 70 % of the medicinal plants in the country are spread between the tropical forests of Western Ghats. However, available information signify that 1,800 species are used in Classical Indian systems of medicines. Ayurveda utilizes 1,200, Siddha -900, Unani -700, Amchi -600, Tibetan-450. 

The emerging field of herbal products industry holds a good potential to the economic development of the Indian region. Usage of herbs as a origin of food, medicine, fragrance, flavour, dyes and other items in Indian systems of medicine is in increasing trend. It is estimated that, 95 % of the medicinal plants utilized in Indian herbal industry today are collected from wild. About half a million tonnes of dry material is composed through destructive means indiscriminately and 1.65 lakh ha. of forest is cleaned and felled each year. With the growth in population, rapid expansion of region under food and commercial crops, deforestation, extension of urban area, establishment of industries in rural areas, etc., there is considerable depletion of plant genetic resources wealth, many of them being in the operation of extinction day by day.

Thus, the motive of this study is to evaluate the efficacy of aqueous extracts of medicinal plants commonly used in Algeria, in the treatment of calcium-oxalate urolithiasis and amoniaco-magnesium in vitro. The study also protects the action of these extracts on the statements of crystallization (nucleation, crystal growth, crystal aggregation) followed by photograph polarized light microscope. In this context, we are dedicated to studying the crystallization steps from calcium oxalate-aqueous solutions and phospho-calcic and supersaturated, maintained at 37°C to remain close to biological conditions. In vitro, the crystallization studies have clarified the kinetic and thermodynamic conditions of formation and development of crystalline species and the influence of many substances on these processes, as well as the crystal aggregation.

Accès libre

Recent vegetations biodiversity in Nile Delta wetlands in Egypt

Mary G Ghobrial

Aquatic plants are an integral area of a lake and its aging process. Many of the warning to fresh waters such as, climate change and eutrophication will result in declined macrophyte diversity and will, in turn, warning the faunal diversity of aquatic ecosystems and favour the initiated of exotic species, at the cost of domestic species. Lake Maryout aquatic macrophytes observed in summer and autumn 2012, winter and spring 2013, were small diversity, indicating continuous pollution hazards. In spite of such situation, a new submerged macrophyte, P. pusillus, was observed for the first time in Lake Maryout along the project period (2009-2013), and probably not observed previously, according to the available literatures. Other submerged vegetations which withstand pollution such as; Cabomba caroliniana and N. flexilis, in addition to water cress Pistia stratiotes, all were recorded in different seasons but not often. Lake Burullus, known to be a protectorate in Ramsar sites list, is becoming seriously endangers more than the other north Nile Delta lakes. The outcome of summer-autumn seasons 2012, and winterspring 2013 at Lake Burullus, showed the disappearance of macrophytes diversity that is characterizing international Ramsar sites list. Thus, pollution indicators were observed in almost all stations under investigation such as, Potamogeton pectinatus. Eichhornia is known to resist increased pollution stress, recorded during the whole year round 2012-2013 investigation.

Close to the drains El-Serou and Faraskour, places known also, for the various submerged vegetations, Najas marina, Potamogeton (dominated) and Echinochloa stagnina emerged in summer, autumn 2012 and spring 2013. At Edku Lake, Stations located in front of fish aquaculture drainage water, Phragmites was observed. The three formation of aquatic macrophytes were shown, along the period of investigation 2012-2013, such as free-floating (water hyacinths); submerged (Potamogeton and Ceratophyllum demersum and Cabomba caroliniana) and beginning (Scirpus maritimus), in inclusion to the emergent Polygonum amphibium, in autumn 2012. At Bardawil Lagoon (Ramsar Site), the green macroalga Caulerpa taxifolia was observed at El-Zaranik station, for the first time in Lake Bardawil history. Probably it was initiated from the Mediterranean through Boughaz opening. Generally plants biodiversity was very badly of in summer 2012 in all stations under investigations. Different aquatic plants such as the red macroalga Nemalion helminthoides and eelgrass Zostera marina and Cymodocea nodosa were shown in few regions; in some others the invasive species green macroalga Caulerpa prolifera was dominant.

The biodiversity hotspots are 35 biogeographical areas which have each exceptional endemism and intense caution to their plants integrity, and as such are worldwide conservation priorities. Nonetheless, previous estimates of herbal intact plants (NIV) withinside the hotspots are usually imprecise, indirect, coarse, and/or dated. Using moderate- and high-decision satellite tv for pc imagery in addition to maps of roads, settlements, and fires, we estimate the contemporary volume of NIV for the hotspots.Hotspots with the best preceding NIV estimates suffered the best obvious losses. The paucity of NIV is maximum mentioned in biomes ruled through dry forests, open woodlands, and grasslands, reflecting their anciental affinities with agriculture, such that NIV has a tendency to pay attention in pick biomes. Low and declining degrees of NIV withinside the hotspots underscore the want for an pressing recognition of restricted conservation sources on those biologically.

 

Accès libre

Economic valuation of the biodiversity-related changes in ecosystem services of the arctic caused by climate change

Hyo-Sun Kim 

According to the present observation by NOAA (US National Oceanic and Atmospheric Administration), 2015 is the warmest year based on global average temperature since 1880. The air temperatures in the Arctic have been increasing at almost twice the global average and the extent and thickness of sea ice in the Arctic have declined. And the warming process in the Arctic is increasing rapidly. These effects of drastic change in sea ice caused by climate change in the Arctic threaten the eco-system service and biodiversity in the Arctic. This study intends to evaluates the economic value on changes in eco-system services and biodiversity of the Arctic caused by climate change. The result of the valuation designate that the total benefit from improvement of ecosystem in the Arctic ranges from 318.6 billion won to 715.9 billion won per annum. Replication scenarios can be explored into two broad categories in up coming studies: scenarios in consideration of conflicts of different stakeholders and scenarios based on wider or narrower definition of biodiversity in the Arctic.

Evidence that the earth’s weather is converting is overwhelming, and due to the fact weather impacts temperature, styles of move and chemistry of the ocean, marine ecosystems are converting as well. Effectively lowering weather-associated threats calls for control responses that circulate past disjointed efforts and that combine various control movements with the intention of growing adaptive capacity. The improvement of sturdy signs—quantitative measurements that offer perception into the nation of herbal and socio-financial systems—is a important step in the direction of those dreams due to the fact signs offer statistics that lets in control techniques to be evaluated and refined.

In this paper, we define an technique to indicator choice that melds social and herbal technology. Our technique recognizes that the price of particular signs to coverage makers and useful resource managers can diverge from the medical price of those signs. In addition, it's far grounded in rigorous medical analyses that meet broadly established hints for environment signs. Our technique additionally acknowledges that a collection of signs is needed, and we argue that the highest quality portfolio of signs is one which guarantees suitable medical statistics is captured even as additionally maximizing the price of the signs for coverage makers. We contend that integrating herbal and social technology is essential as we start to understand the capacity outcomes of weather extrade on marine ecosystems and are searching for approaches to conform present control techniques to opportunity futures.

Accès libre

Recovery of agriculture and biodiversity for the protection of the climate

Gualtiero A N Valeri

Over the past three decades there has been ample talk about, at all levels, the problem of climate change, and the area to which it is due to natural and/or anthropogenic factors. Beyond this, however, it is an important question and that is could answer even supposing a competition to both natural and false factors, is to keep in mind that the climate of our planet, even in historical times, it has undergone more significant and sometimes frequent changes, even when it was not possible to assign to them an important competition of human activities. However a current fact with respect to the past centuries, and very important, is that the change newly underway on humanity could have a much higher impact than in the past. Another example, is that changes in climate are changing not only the agricultural productivity in various regions of the planet, but also the nutritional value of few cultivated species: In current times has been highlighted a significant fall in nutritional ability of rice cultived in the far East, which could effects in a serious nutritional deficit to two billion people. Among the measures that will have a preventive double effect on those described above, the betterment of biodiversity of plant species (that would protect at the same time, too many animal species from extinction) and the re-launch and betterment of agriculture, especially a ?sustainable agriculture?. In this sense we have, for example, in the world today large region desertified or whose fertility is drastically decreased. important project to restore the environment and agriculture in the Ecuadorian province of Bol-var (not far from the volcano Chimborazo), together with the State University of Bol-var, from which it is believed will return results pertinent to verification of the above.

As is properly known, the exceptional plant cowl of the soil additionally influences substantially the quantity of sun radiation meditated and/or absorbed. The presence of a plant cowl additionally prevents soil erosion and adjusts the evaporation of water from the soil. Specific plant species can facilitate the procedure of elimination/immobilization of to herbal or synthetic poisonous contaminants restoring the stability altered. Also, and now no longer least, is to analyze the impact it may have a few plant species extra than others on the electrical fees of the atmosphere, that could derive movement approximately shape or much less of precipitation. The healing and upgrading of many agricultural desertified or deserted regions might deliver a tremendous wonderful contribution approximately what's expressed above, however additionally might save you the unfavorable results on human groups as a consequence of a lower in meals availability as a result of climatic adjustments, each contrasting phenomena that might make besides tough to live human, including adjustments withinside the microclimate, floods, landslides, reduced availability or infection of water resources. Complementary and critical which will above, is right control of water resources, each regulating the superficial waters (rivers, lakes, etc.), both via way of means of enhancing their use, each via way of means of stopping infection. n this sense, at present, is growing a vital mission to repair the surroundings and agriculture withinside the Ecuadorian province of Bol-var (now no longer a ways from the volcano Chimborazo), collectively with the State University of Bol-var, from which it's miles believed will go back consequences

 

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