際際滷shows by User: soundaryakasiraman / http://www.slideshare.net/images/logo.gif 際際滷shows by User: soundaryakasiraman / Sat, 16 Nov 2024 07:59:21 GMT 際際滷Share feed for 際際滷shows by User: soundaryakasiraman Phosphate solubilizing Bacteria- Agriculture microbiology PPT.pptx /slideshow/phosphate-solubilizing-bacteria-agriculture-microbiology-ppt-pptx/273352892 phosphatesolubilizingbacteria-agriculturemicrobiologyppt-241116075921-405e7114
Phosphorus Solubilizing Bacteria (PSB) are microorganisms that play a crucial role in converting insoluble phosphorus in the soil into forms that are accessible to plants, improving soil health and nutrient cycling. Phosphorus is essential for plant growth, but its availability can be limited in soils, leading to deficiencies. PSB, such as Pseudomonas, Bacillus, and Rhizobium, solubilize phosphorus through mechanisms like organic acid secretion and enzyme production. These bacteria are found in the rhizosphere, compost, and organic matter, and are used in agricultural practices to enhance plant growth, increase yields, and reduce dependency on chemical fertilizers. PSB are applied through methods like seed treatment, soil application, or foliar sprays, though their efficiency can be influenced by factors like soil pH, temperature, and organic matter content. While PSB offer numerous benefits, such as improved phosphorus uptake and soil fertility, their limitations include slow phosphorus release and competition with other microorganisms. Real-world case studies demonstrate their positive impact on crop productivity, and ongoing research is exploring the potential of genetically engineered PSB and microbial consortia to further improve their effectiveness. In conclusion, PSB are key to sustainable farming, and their use could significantly contribute to enhancing agricultural productivity while reducing the environmental impact of chemical fertilizers.]]>
Phosphorus Solubilizing Bacteria (PSB) are microorganisms that play a crucial role in converting insoluble phosphorus in the soil into forms that are accessible to plants, improving soil health and nutrient cycling. Phosphorus is essential for plant growth, but its availability can be limited in soils, leading to deficiencies. PSB, such as Pseudomonas, Bacillus, and Rhizobium, solubilize phosphorus through mechanisms like organic acid secretion and enzyme production. These bacteria are found in the rhizosphere, compost, and organic matter, and are used in agricultural practices to enhance plant growth, increase yields, and reduce dependency on chemical fertilizers. PSB are applied through methods like seed treatment, soil application, or foliar sprays, though their efficiency can be influenced by factors like soil pH, temperature, and organic matter content. While PSB offer numerous benefits, such as improved phosphorus uptake and soil fertility, their limitations include slow phosphorus release and competition with other microorganisms. Real-world case studies demonstrate their positive impact on crop productivity, and ongoing research is exploring the potential of genetically engineered PSB and microbial consortia to further improve their effectiveness. In conclusion, PSB are key to sustainable farming, and their use could significantly contribute to enhancing agricultural productivity while reducing the environmental impact of chemical fertilizers.]]> Sat, 16 Nov 2024 07:59:21 GMT /slideshow/phosphate-solubilizing-bacteria-agriculture-microbiology-ppt-pptx/273352892 soundaryakasiraman@slideshare.net(soundaryakasiraman) Phosphate solubilizing Bacteria- Agriculture microbiology PPT.pptx soundaryakasiraman Phosphorus Solubilizing Bacteria (PSB) are microorganisms that play a crucial role in converting insoluble phosphorus in the soil into forms that are accessible to plants, improving soil health and nutrient cycling. Phosphorus is essential for plant growth, but its availability can be limited in soils, leading to deficiencies. PSB, such as Pseudomonas, Bacillus, and Rhizobium, solubilize phosphorus through mechanisms like organic acid secretion and enzyme production. These bacteria are found in the rhizosphere, compost, and organic matter, and are used in agricultural practices to enhance plant growth, increase yields, and reduce dependency on chemical fertilizers. PSB are applied through methods like seed treatment, soil application, or foliar sprays, though their efficiency can be influenced by factors like soil pH, temperature, and organic matter content. While PSB offer numerous benefits, such as improved phosphorus uptake and soil fertility, their limitations include slow phosphorus release and competition with other microorganisms. Real-world case studies demonstrate their positive impact on crop productivity, and ongoing research is exploring the potential of genetically engineered PSB and microbial consortia to further improve their effectiveness. In conclusion, PSB are key to sustainable farming, and their use could significantly contribute to enhancing agricultural productivity while reducing the environmental impact of chemical fertilizers. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/phosphatesolubilizingbacteria-agriculturemicrobiologyppt-241116075921-405e7114-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Phosphorus Solubilizing Bacteria (PSB) are microorganisms that play a crucial role in converting insoluble phosphorus in the soil into forms that are accessible to plants, improving soil health and nutrient cycling. Phosphorus is essential for plant growth, but its availability can be limited in soils, leading to deficiencies. PSB, such as Pseudomonas, Bacillus, and Rhizobium, solubilize phosphorus through mechanisms like organic acid secretion and enzyme production. These bacteria are found in the rhizosphere, compost, and organic matter, and are used in agricultural practices to enhance plant growth, increase yields, and reduce dependency on chemical fertilizers. PSB are applied through methods like seed treatment, soil application, or foliar sprays, though their efficiency can be influenced by factors like soil pH, temperature, and organic matter content. While PSB offer numerous benefits, such as improved phosphorus uptake and soil fertility, their limitations include slow phosphorus release and competition with other microorganisms. Real-world case studies demonstrate their positive impact on crop productivity, and ongoing research is exploring the potential of genetically engineered PSB and microbial consortia to further improve their effectiveness. In conclusion, PSB are key to sustainable farming, and their use could significantly contribute to enhancing agricultural productivity while reducing the environmental impact of chemical fertilizers.
Phosphate solubilizing Bacteria- Agriculture microbiology PPT.pptx from SOUNDARYA KASIRAMAN
]]> 58 0 https://cdn.slidesharecdn.com/ss_thumbnails/phosphatesolubilizingbacteria-agriculturemicrobiologyppt-241116075921-405e7114-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 Oomycota: Unveiling Oomycota: Eukaryotic Plant Pathogens- The Water Molds- Structure, Reproduction and Characteristics - an overview /slideshow/oomycota-unveiling-oomycota-eukaryotic-plant-pathogens-the-water-molds-structure-reproduction-and-characteristics-an-overview/271964551 oomycota-anoverview-240923070353-266a5a79
Oomycota, also known as water molds, are a group of eukaryotic microorganisms that were once classified as fungi but are now recognized as belonging to the kingdom Stramenopiles due to differences in cellular structure and reproduction. Their hyphal structures resemble fungal mycelium but lack chitin in their cell walls, which are instead made of cellulose. Oomycetes are coenocytic, meaning their hyphae typically lack cross-walls. Asexual reproduction in Oomycota occurs through biflagellate zoospores produced in sporangia, while sexual reproduction involves the fusion of oogonia (female) and antheridia (male), resulting in the formation of oospores. These organisms thrive in aquatic habitats or moist terrestrial environments, particularly in soil rich in organic matter. Many Oomycetes are notorious plant pathogens, causing diseases like downy mildew, potato late blight (Phytophthora infestans), and seedling damping-off. Some species can also infect aquatic animals, such as fish. Due to their role as plant pathogens, Oomycota have significant economic impact, particularly in agriculture, where they cause widespread plant disease and are difficult to manage because of their ability to survive in adverse conditions.]]>
Oomycota, also known as water molds, are a group of eukaryotic microorganisms that were once classified as fungi but are now recognized as belonging to the kingdom Stramenopiles due to differences in cellular structure and reproduction. Their hyphal structures resemble fungal mycelium but lack chitin in their cell walls, which are instead made of cellulose. Oomycetes are coenocytic, meaning their hyphae typically lack cross-walls. Asexual reproduction in Oomycota occurs through biflagellate zoospores produced in sporangia, while sexual reproduction involves the fusion of oogonia (female) and antheridia (male), resulting in the formation of oospores. These organisms thrive in aquatic habitats or moist terrestrial environments, particularly in soil rich in organic matter. Many Oomycetes are notorious plant pathogens, causing diseases like downy mildew, potato late blight (Phytophthora infestans), and seedling damping-off. Some species can also infect aquatic animals, such as fish. Due to their role as plant pathogens, Oomycota have significant economic impact, particularly in agriculture, where they cause widespread plant disease and are difficult to manage because of their ability to survive in adverse conditions.]]> Mon, 23 Sep 2024 07:03:52 GMT /slideshow/oomycota-unveiling-oomycota-eukaryotic-plant-pathogens-the-water-molds-structure-reproduction-and-characteristics-an-overview/271964551 soundaryakasiraman@slideshare.net(soundaryakasiraman) Oomycota: Unveiling Oomycota: Eukaryotic Plant Pathogens- The Water Molds- Structure, Reproduction and Characteristics - an overview soundaryakasiraman Oomycota, also known as water molds, are a group of eukaryotic microorganisms that were once classified as fungi but are now recognized as belonging to the kingdom Stramenopiles due to differences in cellular structure and reproduction. Their hyphal structures resemble fungal mycelium but lack chitin in their cell walls, which are instead made of cellulose. Oomycetes are coenocytic, meaning their hyphae typically lack cross-walls. Asexual reproduction in Oomycota occurs through biflagellate zoospores produced in sporangia, while sexual reproduction involves the fusion of oogonia (female) and antheridia (male), resulting in the formation of oospores. These organisms thrive in aquatic habitats or moist terrestrial environments, particularly in soil rich in organic matter. Many Oomycetes are notorious plant pathogens, causing diseases like downy mildew, potato late blight (Phytophthora infestans), and seedling damping-off. Some species can also infect aquatic animals, such as fish. Due to their role as plant pathogens, Oomycota have significant economic impact, particularly in agriculture, where they cause widespread plant disease and are difficult to manage because of their ability to survive in adverse conditions. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/oomycota-anoverview-240923070353-266a5a79-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Oomycota, also known as water molds, are a group of eukaryotic microorganisms that were once classified as fungi but are now recognized as belonging to the kingdom Stramenopiles due to differences in cellular structure and reproduction. Their hyphal structures resemble fungal mycelium but lack chitin in their cell walls, which are instead made of cellulose. Oomycetes are coenocytic, meaning their hyphae typically lack cross-walls. Asexual reproduction in Oomycota occurs through biflagellate zoospores produced in sporangia, while sexual reproduction involves the fusion of oogonia (female) and antheridia (male), resulting in the formation of oospores. These organisms thrive in aquatic habitats or moist terrestrial environments, particularly in soil rich in organic matter. Many Oomycetes are notorious plant pathogens, causing diseases like downy mildew, potato late blight (Phytophthora infestans), and seedling damping-off. Some species can also infect aquatic animals, such as fish. Due to their role as plant pathogens, Oomycota have significant economic impact, particularly in agriculture, where they cause widespread plant disease and are difficult to manage because of their ability to survive in adverse conditions.
Oomycota: Unveiling Oomycota: Eukaryotic Plant Pathogens- The Water Molds- Structure, Reproduction and Characteristics - an overview from SOUNDARYA KASIRAMAN
]]> 45 0 https://cdn.slidesharecdn.com/ss_thumbnails/oomycota-anoverview-240923070353-266a5a79-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 TRADITIONAL RICE VARIETIES IN CAUVERY DELTA ZONE.pptx /soundaryakasiraman/traditional-rice-varieties-in-cauvery-delta-zonepptx traditionalricevarietiesincauverydeltazone-230928100939-ecc95943
Covered nearly major traditional rice varieties growing in Cauvery delta region, their benefits, nutritional and medicinal properties, crop physiology of Karungkuruvai, Mapillai samba, Kudaivazhai, Kalanamak, Perungkar, Kullakar -kuruvai, Neelam Samba, Thuyamalli samba, Sigappukavuni, Aruvathamkuruvai, Salamsanna, Seeragasamba, Illuppaipu samba, Sornamasuri, Singinikar, Valansamba, Kattuyanam, Kichalisamba, Karudansamba traditional varieties and their major components has explained in detail]]>
Covered nearly major traditional rice varieties growing in Cauvery delta region, their benefits, nutritional and medicinal properties, crop physiology of Karungkuruvai, Mapillai samba, Kudaivazhai, Kalanamak, Perungkar, Kullakar -kuruvai, Neelam Samba, Thuyamalli samba, Sigappukavuni, Aruvathamkuruvai, Salamsanna, Seeragasamba, Illuppaipu samba, Sornamasuri, Singinikar, Valansamba, Kattuyanam, Kichalisamba, Karudansamba traditional varieties and their major components has explained in detail]]> Thu, 28 Sep 2023 10:09:39 GMT /soundaryakasiraman/traditional-rice-varieties-in-cauvery-delta-zonepptx soundaryakasiraman@slideshare.net(soundaryakasiraman) TRADITIONAL RICE VARIETIES IN CAUVERY DELTA ZONE.pptx soundaryakasiraman Covered nearly major traditional rice varieties growing in Cauvery delta region, their benefits, nutritional and medicinal properties, crop physiology of Karungkuruvai, Mapillai samba, Kudaivazhai, Kalanamak, Perungkar, Kullakar -kuruvai, Neelam Samba, Thuyamalli samba, Sigappukavuni, Aruvathamkuruvai, Salamsanna, Seeragasamba, Illuppaipu samba, Sornamasuri, Singinikar, Valansamba, Kattuyanam, Kichalisamba, Karudansamba traditional varieties and their major components has explained in detail <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/traditionalricevarietiesincauverydeltazone-230928100939-ecc95943-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Covered nearly major traditional rice varieties growing in Cauvery delta region, their benefits, nutritional and medicinal properties, crop physiology of Karungkuruvai, Mapillai samba, Kudaivazhai, Kalanamak, Perungkar, Kullakar -kuruvai, Neelam Samba, Thuyamalli samba, Sigappukavuni, Aruvathamkuruvai, Salamsanna, Seeragasamba, Illuppaipu samba, Sornamasuri, Singinikar, Valansamba, Kattuyanam, Kichalisamba, Karudansamba traditional varieties and their major components has explained in detail
TRADITIONAL RICE VARIETIES IN CAUVERY DELTA ZONE.pptx from SOUNDARYA KASIRAMAN
]]> 598 0 https://cdn.slidesharecdn.com/ss_thumbnails/traditionalricevarietiesincauverydeltazone-230928100939-ecc95943-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 Phytoalexins /slideshow/phytoalexins-226797808/226797808 phytoalexins-200203131202
Detailed description on the mode of actions of various phytoalexins, mechanisms involved phtyoalexin formation, various types of phytoalexins, its functions]]>
Detailed description on the mode of actions of various phytoalexins, mechanisms involved phtyoalexin formation, various types of phytoalexins, its functions]]> Mon, 03 Feb 2020 13:12:02 GMT /slideshow/phytoalexins-226797808/226797808 soundaryakasiraman@slideshare.net(soundaryakasiraman) Phytoalexins soundaryakasiraman Detailed description on the mode of actions of various phytoalexins, mechanisms involved phtyoalexin formation, various types of phytoalexins, its functions <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/phytoalexins-200203131202-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Detailed description on the mode of actions of various phytoalexins, mechanisms involved phtyoalexin formation, various types of phytoalexins, its functions
Phytoalexins from SOUNDARYA KASIRAMAN
]]> 359 0 https://cdn.slidesharecdn.com/ss_thumbnails/phytoalexins-200203131202-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 https://cdn.slidesharecdn.com/profile-photo-soundaryakasiraman-48x48.jpg?cb=1729941657 https://cdn.slidesharecdn.com/ss_thumbnails/phosphatesolubilizingbacteria-agriculturemicrobiologyppt-241116075921-405e7114-thumbnail.jpg?width=320&height=320&fit=bounds slideshow/phosphate-solubilizing-bacteria-agriculture-microbiology-ppt-pptx/273352892 Phosphate solubilizing... https://cdn.slidesharecdn.com/ss_thumbnails/oomycota-anoverview-240923070353-266a5a79-thumbnail.jpg?width=320&height=320&fit=bounds slideshow/oomycota-unveiling-oomycota-eukaryotic-plant-pathogens-the-water-molds-structure-reproduction-and-characteristics-an-overview/271964551 Oomycota: Unveiling Oo... https://cdn.slidesharecdn.com/ss_thumbnails/traditionalricevarietiesincauverydeltazone-230928100939-ecc95943-thumbnail.jpg?width=320&height=320&fit=bounds soundaryakasiraman/traditional-rice-varieties-in-cauvery-delta-zonepptx TRADITIONAL RICE VARIE...