Satish Mohabe - Academia.edu (original) (raw)

Papers by Satish Mohabe

Research paper thumbnail of FUNDAMENTALS, ROLES & REGULATORY REQUIREMENTS OF BIOASSAYS IN CURRENT PHARMACEUTICAL INDUSTRIES

Research paper thumbnail of Current Status of Ethonopharmacology of Medicinal Plants in India: A Comprehensive Analysis

International journal of advanced research, Nov 29, 2023

Research paper thumbnail of Ethno-botanical exploration of wild edible plants used by tribal’s of Narsinghpur district, Madhya Pradesh

Nelumbo : Bulletin of the Botanical Survey of India/Nelumbo, Dec 1, 2023

Research paper thumbnail of Ethnopharmacology of Andrographispaniculata (Kalmegh) growing in Jharkhand, India

International Journal of Research Publication and Reviews, Mar 9, 2024

While situating Andrographispaniculata (Kalmegh) in the cultural and ecological setting of Jharkh... more While situating Andrographispaniculata (Kalmegh) in the cultural and ecological setting of Jharkhand, India, this work offers a thorough ethnopharmacological assessment. Traditional knowledge of Kalmegh's medicinal applications and its importance in indigenous healthcare practices is the focus of this study. The ethnomedicinal applications of Andrographispaniculata may be better understood via fieldwork that includes conversations with local populations, traditional healers, and practitioners. Among the many topics covered by the survey are the following: plant components, methods of manufacture, dosage, and delivery routes. Furthermore, the research delves into any cultural or ceremonial importance linked to the traditional medicinal use of Kalmegh. An evaluation of the phytochemical components found in Andrographispaniculata supplements the ethnobotanical data that has been gathered. Finding bioactive chemicals that might be responsible for the reported therapeutic effects is the primary goal of the study. For the local pharmacopoeia to fully grasp Kalmegh's medicinal potential, this knowledge is essential.The research sheds light on the traditional medical knowledge surrounding Andrographispaniculata in Jharkhand via its ethnopharmacological survey. The results help keep indigenous knowledge alive and pave the way for future pharmacological studies, which will help bring together traditional medicine and contemporary science to develop long-term solutions for this plant's therapeutic uses.

Research paper thumbnail of Comprehensive Lichenometabolomic Exploration of Ramalina conduplicans Vain Using UPLC-Q-ToF-MS/MS: An Identification of Free Radical Scavenging and Anti-Hyperglycemic Constituents

Molecules

In this study, we propose ultra-performance liquid chromatography coupled with quadrupole/time-of... more In this study, we propose ultra-performance liquid chromatography coupled with quadrupole/time-of-flight mass spectrometry (UPLC-QToF-MS/MS)-guided metabolite isolation as a choice analytical approach to the ongoing structure–activity investigations of chemical isolates from the edible lichen, Ramalina conduplicans Vain. This strategy led to the isolation and identification of a new depside (5) along with 13 known compounds (1–4, 6–14), most of which being newly described in this lichen species. The structures of the isolates were established by detailed analysis of their spectral data (IR, NMR, and Mass). The acetone extract was further analyzed by UPLC-Q-ToF-MS/MS in a negative ionization mode, which facilitated the identification and confirmation of 18 compounds based on their fragmentation patterns. The antioxidant capacities of the lichen acetone extract (AE) and isolates were measured by tracking DPPH and ABTS free radical scavenging activities. Most isolates displayed marked ...

Research paper thumbnail of Floristic Study of Lichens from Satna and Panna Districts of Madhya Pradesh, India

The Indian Forester, 2012

The paper enumerates 50 species of lichens belonging to 25 genera and 14 families from Satna and ... more The paper enumerates 50 species of lichens belonging to 25 genera and 14 families from Satna and Panna districts in Vindhyanchal Range of Madhya Pradesh. The Satna district is represented by the occurrence of 40 species of lichens belonging to 23 genera under 13 families. The districts showed occurrence of 21 corticolous and 18 saxicolous species, with dominance of crustose lichens represented by 25 species followed by 8 species of squamulose and 7 of foliose lichens. The Panna district showed occurrence of 37 species belonging to 21 genera under 12 families. Both saxicolous and corticolous lichens are represented by 18 species each while a single species is found both on rocks and bark of trees. The crustose lichens dominates the district with 21 species, followed by 8, 6 and 2 species of foliose, squamulose and leprose form respectively. The Mangifera indica trees in dense, moist shady mango orchard exhibit luxuriant growth of lichens under Physciaceae family. Among the saxicolous...

Research paper thumbnail of Diversity and distribution of lichens in YSR district, Andhra Pradesh with several new additions

Research paper thumbnail of Lichens as an Indicator of Pollution Gradient in Central India: Physiological and Distributional Variables

Research paper thumbnail of Floristic studies of lichens from Satna and Panna district of Madhya Pradesh, India

Research paper thumbnail of Lichen flora of Rewa and Katni district Madhya Pradesh

Research paper thumbnail of Determination of atmospheric heavy metals using two lichen species in Katni and Rewa cities, India

Journal of environmental biology / Academy of Environmental Biology, India, 2011

A biomonitoring study was conducted to assess the levels of atmospheric heavy metal pollution in ... more A biomonitoring study was conducted to assess the levels of atmospheric heavy metal pollution in Katni and Rewa cities of Madhya Pradesh, state in central India. The Pyxine cocoes and Phaeophyscia hispidula, two epiphytic foliose lichen were used as bioindicators in the present study and seven metals (As, Al, Cd, Cr, Fe, Zn, Pb) were analyzed in naturally growing thallus. The concentrations of these metals was observed to be in higher range as maximum values of Al, Cd, Cr and Zn were reported from the lichen samples from Rewa city which was 561.8 +/- 2.4, 6.8 +/- 0.8, 35.2 +/- 1.4, 214.6 +/- 2.0 microg g(-1) dry weight respectively. Whereas As, Fe and Pb were reported maximum in the lichen samples collected from Katni city areas with 33.4 +/- 0.05, 689.4 +/- 2.6, 13.3 +/- 0.5 microg g(-1) dry weight respectively. However the accumulation of Cd and Pb from both the cities are more or less similar in concentration. The selectivity sequence of metals were Fe>Al>Zn>As>Cr>...

Research paper thumbnail of Determination of atmospheric heavy metals using two lichen species in Katni and Rewa cities, India bioindicator. Journal of Environmental Biology, 32(2): 195-199

A biomonitoring study was conducted to assess the levels of atmospheric heavy metal pollution in ... more A biomonitoring study was conducted to assess the levels of atmospheric heavy metal pollution in Katni and Rewa cities of Madhya Pradesh, state in central India. The Pyxine cocoes and Phaeophyscia hispidula, two epiphytic foliose lichen were used as bioindicators in the present study and seven metals (As, Al, Cd, Cr, Fe, Zn, Pb) were analyzed in naturally growing thallus. The concentrations of these metals was observed to be in higher range as maximum values of Al, Cd, Cr and Zn were reported from the lichen samples from Rewa city which was 561.8±2.4, 6.8±0.8, 35.2±1.4, 214.6±2.0 µg g-1 dry weight respectively. Whereas As, Fe and Pb were reported maximum in the lichen samples collected from Katni city areas with 33.4±0.05, 689.4±2.6, 13.3±0.5 µg g-1 dry weight respectively. However the accumulation of Cd and Pb from both the cities are more or less similar in concentration. The selectivity sequence of metals were Fe>Al>Zn>As>Cr>Pb>Cd in Katni city, and Al>Fe>Zn>Cr>As>Pb>Cd in Rewa city. The findings of this study indicates that extent of heavy metal pollution in the atmosphere of the two cities which may lead to adverse health affects.

Research paper thumbnail of Efficacy of a potential lichen Parmotrema andinum (Müll. Arg.) Hale against pathogenic microorganisms

The present study was conducted to evaluate the In-vitro antimicrobial activity of 2-Propanol, ac... more The present study was conducted to evaluate the In-vitro antimicrobial activity of 2-Propanol, acetone, methanol, petroleum ether and aqueous extracts of Parmotrema andinum (Müll. Arg.) Hale against each eleven human pathogenic bacteria and fungal pathogens. Secondary compounds of the species were extracted with Soxhlet apparatus and antimicrobial activity was carried out by using Kirby-Bauer disc diffusion method. The extracts were found more effective against all bacterial and fungal pathogens. Among the eleven bacterial pathogens highest zone of inhibition with 2-propanol was recorded against Corynebacterium rubrum (10.3±0.5), Salmonella typhimurium (10.0±2.6) and Pseudomonas aeruginosa (9.6±1.5) followed by lowest inhibition zone recorded in Enterobacter cloacae (7.3±0.5) and Salmonella abony (7.3±0.5). The highest and lowest zones of inhibitions with acetone extract were reported against Enterobacter cloacae (8.3±2.3) and Salmonella abony (4.6±4.0). The highest and lowest zones...

Research paper thumbnail of Stigmatochroma microspora (Physciaceae), a new species from India

Stigmatochroma microspora is described as new species which is close to S. adaucta. However, S. m... more Stigmatochroma microspora is described as new species which is close to S. adaucta. However, S. microspora has UV+ thallus, apothecial disc pruinose, UV-, 16-ascospores per ascus, smaller (4.5–7.0×1.5–2.3 µm) in size, atranorin, norstictic acid and lichexanthone in chemistry.

Research paper thumbnail of Assessment of the lichen diversity from Koundinya wildlife sanctuary, Andhra Pradesh, India

Research paper thumbnail of New distributional records in lichen family Graphidaceae for Andhra Pradesh, India

Tropical Plant Research, Sep 30, 2017

Thecaria austroindica of family Graphidaceae for the first time from Andhra Pradesh. Out of which... more Thecaria austroindica of family Graphidaceae for the first time from Andhra Pradesh. Out of which, genera Chapsa, Fissurina and Thecaria are recorded for the first time from the state. The brief description and updated distribution are provided for all the taxa studied.

Research paper thumbnail of UPLC-MS/MS quantitative analysis and structural fragmentation study of five Parmotrema lichens from the Eastern Ghats

Journal of pharmaceutical and biomedical analysis, Jan 19, 2018

Comparative phytochemical analysis of five lichen species [Parmotrema tinctorum (Delise ex Nyl.) ... more Comparative phytochemical analysis of five lichen species [Parmotrema tinctorum (Delise ex Nyl.) Hale, P. andinum (Mull. Arg.) Hale, P. praesorediosum (Nyl.) Hale, P. grayanum (Hue) Hale, P. austrosinense (Zahlbr.) Hale] of Parmotrema genus were performed using two complementary UPLC-MS systems. The first system consists of high resolution UPLC-QToF-MS/MS spectrometer and the second system consisted of UPLC-MS/MS in Multiple Reaction Monitoring (MRM) mode for quantitative analysis of major constituents in the selected lichen species. The individual compounds (47 compounds) were identified using Q-ToF-MS/MS, via comparison of the exact molecular masses from their MS/MS spectra, the comparison of literature data and retention times to those of standard compounds which were isolated from crude extract of abundant lichen, P. tinctorum. The analysis also allowed us to identify unknown peaks/compounds, which were further characterized by their mass fragmentation studies. The quantitative ...

Research paper thumbnail of Floristic assessment of lichens in Anantapur district of Andhra Pradesh

Cryptogam Biodiversity and Assessment

The district revealed the occurrence of 51 species belonging to 22 genera under 14 families. The ... more The district revealed the occurrence of 51 species belonging to 22 genera under 14 families. The lichen biota included 15 new records to Andhra Pradesh and five species endemic to India. Among the different growth forms foliose and crustose exhibit the maximum diversity represented by 22 and 21 species followed by 7 squamulose and 2 leprose lichens. Based on the habitat preference corticolous lichens showed maximum diversity represented by 32 species followed by 21 saxicolous and two ramicolous species while four species found growing on more than one substrates. Among the different families, Caliciaceae is the largest family which is consisting of 13 species under the five genera. Among the seven localities surveyed in the district, Gundumala and Penukonda hills exhibited maximum diversity of lichens represented by 34 and 26 species. Pyxine petricola Nyl. is widely distributed and recorded from 6 localities of the district. This species can be used for pollution monitoring studies ...

Research paper thumbnail of Qualitative phytochemical analysis of three solvents extracts of some selected macrolichens from Seshachalam Biosphere Reserve, Andhra Pradesh

Cryptogam Biodiversity and Assessment

Present study analyses the phytochemicals in some selected lichens of Seshachalam Biosphere Reser... more Present study analyses the phytochemicals in some selected lichens of Seshachalam Biosphere Reserve, Andhra Pradesh. The lichen species are identified as Heterodermia diademata (Taylor) D.D. Awasthi, Parmotrema andinum (Müll. Arg.) Hale, P. grayanum (Hue) Hale, P. nilgherrense (Nyl.) Hale, P. praesorediosum (Nyl.) Hale, P. reticulatum (Taylor) M. Choisy, P. tinctorum (Despr. ex Nyl.) Hale, Parmelinella wallichiana (Taylor) Elix and Hale, Ramalina conduplicans Vain. and Usnea baileyi (Stirt.) Zahlbr. A total of 30 crude extracts in three different solvents such as 2-Propanol, Methanol and Water were prepared. The preliminary phytochemical screening revealed the occurrence of tannins, saponins, glycosides, proteins and triterpenoides in all the species while alkaloids, flavonoids, carbohydrates and steroids were found in some of the species. Aqueous extracts of all the species did not contain alkaloids, flavonoids, carbohydrates and steroids. Out of 10 species glycosides was present i...

Research paper thumbnail of New species and new records of Graphis (Ostropales: Graphidaceae) from Eastern Ghats, India

Tropical Plant Research, 2016

A new species Graphis neeladriensis, and two new records, G. plumierae and G. subalbostriata are ... more A new species Graphis neeladriensis, and two new records, G. plumierae and G. subalbostriata are described from the Eastern Ghats of India. The newly described species is characterized by crustose, UV+ yellow thallus, sub-immersed to erumpent, short to elongate and simple to sparingly branched lirellae, 2-4 striate labia, laterally carbonized exciple, clear hymenium and terminally muriform ascospores.

Research paper thumbnail of FUNDAMENTALS, ROLES & REGULATORY REQUIREMENTS OF BIOASSAYS IN CURRENT PHARMACEUTICAL INDUSTRIES

Research paper thumbnail of Current Status of Ethonopharmacology of Medicinal Plants in India: A Comprehensive Analysis

International journal of advanced research, Nov 29, 2023

Research paper thumbnail of Ethno-botanical exploration of wild edible plants used by tribal’s of Narsinghpur district, Madhya Pradesh

Nelumbo : Bulletin of the Botanical Survey of India/Nelumbo, Dec 1, 2023

Research paper thumbnail of Ethnopharmacology of Andrographispaniculata (Kalmegh) growing in Jharkhand, India

International Journal of Research Publication and Reviews, Mar 9, 2024

While situating Andrographispaniculata (Kalmegh) in the cultural and ecological setting of Jharkh... more While situating Andrographispaniculata (Kalmegh) in the cultural and ecological setting of Jharkhand, India, this work offers a thorough ethnopharmacological assessment. Traditional knowledge of Kalmegh's medicinal applications and its importance in indigenous healthcare practices is the focus of this study. The ethnomedicinal applications of Andrographispaniculata may be better understood via fieldwork that includes conversations with local populations, traditional healers, and practitioners. Among the many topics covered by the survey are the following: plant components, methods of manufacture, dosage, and delivery routes. Furthermore, the research delves into any cultural or ceremonial importance linked to the traditional medicinal use of Kalmegh. An evaluation of the phytochemical components found in Andrographispaniculata supplements the ethnobotanical data that has been gathered. Finding bioactive chemicals that might be responsible for the reported therapeutic effects is the primary goal of the study. For the local pharmacopoeia to fully grasp Kalmegh's medicinal potential, this knowledge is essential.The research sheds light on the traditional medical knowledge surrounding Andrographispaniculata in Jharkhand via its ethnopharmacological survey. The results help keep indigenous knowledge alive and pave the way for future pharmacological studies, which will help bring together traditional medicine and contemporary science to develop long-term solutions for this plant's therapeutic uses.

Research paper thumbnail of Comprehensive Lichenometabolomic Exploration of Ramalina conduplicans Vain Using UPLC-Q-ToF-MS/MS: An Identification of Free Radical Scavenging and Anti-Hyperglycemic Constituents

Molecules

In this study, we propose ultra-performance liquid chromatography coupled with quadrupole/time-of... more In this study, we propose ultra-performance liquid chromatography coupled with quadrupole/time-of-flight mass spectrometry (UPLC-QToF-MS/MS)-guided metabolite isolation as a choice analytical approach to the ongoing structure–activity investigations of chemical isolates from the edible lichen, Ramalina conduplicans Vain. This strategy led to the isolation and identification of a new depside (5) along with 13 known compounds (1–4, 6–14), most of which being newly described in this lichen species. The structures of the isolates were established by detailed analysis of their spectral data (IR, NMR, and Mass). The acetone extract was further analyzed by UPLC-Q-ToF-MS/MS in a negative ionization mode, which facilitated the identification and confirmation of 18 compounds based on their fragmentation patterns. The antioxidant capacities of the lichen acetone extract (AE) and isolates were measured by tracking DPPH and ABTS free radical scavenging activities. Most isolates displayed marked ...

Research paper thumbnail of Floristic Study of Lichens from Satna and Panna Districts of Madhya Pradesh, India

The Indian Forester, 2012

The paper enumerates 50 species of lichens belonging to 25 genera and 14 families from Satna and ... more The paper enumerates 50 species of lichens belonging to 25 genera and 14 families from Satna and Panna districts in Vindhyanchal Range of Madhya Pradesh. The Satna district is represented by the occurrence of 40 species of lichens belonging to 23 genera under 13 families. The districts showed occurrence of 21 corticolous and 18 saxicolous species, with dominance of crustose lichens represented by 25 species followed by 8 species of squamulose and 7 of foliose lichens. The Panna district showed occurrence of 37 species belonging to 21 genera under 12 families. Both saxicolous and corticolous lichens are represented by 18 species each while a single species is found both on rocks and bark of trees. The crustose lichens dominates the district with 21 species, followed by 8, 6 and 2 species of foliose, squamulose and leprose form respectively. The Mangifera indica trees in dense, moist shady mango orchard exhibit luxuriant growth of lichens under Physciaceae family. Among the saxicolous...

Research paper thumbnail of Diversity and distribution of lichens in YSR district, Andhra Pradesh with several new additions

Research paper thumbnail of Lichens as an Indicator of Pollution Gradient in Central India: Physiological and Distributional Variables

Research paper thumbnail of Floristic studies of lichens from Satna and Panna district of Madhya Pradesh, India

Research paper thumbnail of Lichen flora of Rewa and Katni district Madhya Pradesh

Research paper thumbnail of Determination of atmospheric heavy metals using two lichen species in Katni and Rewa cities, India

Journal of environmental biology / Academy of Environmental Biology, India, 2011

A biomonitoring study was conducted to assess the levels of atmospheric heavy metal pollution in ... more A biomonitoring study was conducted to assess the levels of atmospheric heavy metal pollution in Katni and Rewa cities of Madhya Pradesh, state in central India. The Pyxine cocoes and Phaeophyscia hispidula, two epiphytic foliose lichen were used as bioindicators in the present study and seven metals (As, Al, Cd, Cr, Fe, Zn, Pb) were analyzed in naturally growing thallus. The concentrations of these metals was observed to be in higher range as maximum values of Al, Cd, Cr and Zn were reported from the lichen samples from Rewa city which was 561.8 +/- 2.4, 6.8 +/- 0.8, 35.2 +/- 1.4, 214.6 +/- 2.0 microg g(-1) dry weight respectively. Whereas As, Fe and Pb were reported maximum in the lichen samples collected from Katni city areas with 33.4 +/- 0.05, 689.4 +/- 2.6, 13.3 +/- 0.5 microg g(-1) dry weight respectively. However the accumulation of Cd and Pb from both the cities are more or less similar in concentration. The selectivity sequence of metals were Fe>Al>Zn>As>Cr>...

Research paper thumbnail of Determination of atmospheric heavy metals using two lichen species in Katni and Rewa cities, India bioindicator. Journal of Environmental Biology, 32(2): 195-199

A biomonitoring study was conducted to assess the levels of atmospheric heavy metal pollution in ... more A biomonitoring study was conducted to assess the levels of atmospheric heavy metal pollution in Katni and Rewa cities of Madhya Pradesh, state in central India. The Pyxine cocoes and Phaeophyscia hispidula, two epiphytic foliose lichen were used as bioindicators in the present study and seven metals (As, Al, Cd, Cr, Fe, Zn, Pb) were analyzed in naturally growing thallus. The concentrations of these metals was observed to be in higher range as maximum values of Al, Cd, Cr and Zn were reported from the lichen samples from Rewa city which was 561.8±2.4, 6.8±0.8, 35.2±1.4, 214.6±2.0 µg g-1 dry weight respectively. Whereas As, Fe and Pb were reported maximum in the lichen samples collected from Katni city areas with 33.4±0.05, 689.4±2.6, 13.3±0.5 µg g-1 dry weight respectively. However the accumulation of Cd and Pb from both the cities are more or less similar in concentration. The selectivity sequence of metals were Fe>Al>Zn>As>Cr>Pb>Cd in Katni city, and Al>Fe>Zn>Cr>As>Pb>Cd in Rewa city. The findings of this study indicates that extent of heavy metal pollution in the atmosphere of the two cities which may lead to adverse health affects.

Research paper thumbnail of Efficacy of a potential lichen Parmotrema andinum (Müll. Arg.) Hale against pathogenic microorganisms

The present study was conducted to evaluate the In-vitro antimicrobial activity of 2-Propanol, ac... more The present study was conducted to evaluate the In-vitro antimicrobial activity of 2-Propanol, acetone, methanol, petroleum ether and aqueous extracts of Parmotrema andinum (Müll. Arg.) Hale against each eleven human pathogenic bacteria and fungal pathogens. Secondary compounds of the species were extracted with Soxhlet apparatus and antimicrobial activity was carried out by using Kirby-Bauer disc diffusion method. The extracts were found more effective against all bacterial and fungal pathogens. Among the eleven bacterial pathogens highest zone of inhibition with 2-propanol was recorded against Corynebacterium rubrum (10.3±0.5), Salmonella typhimurium (10.0±2.6) and Pseudomonas aeruginosa (9.6±1.5) followed by lowest inhibition zone recorded in Enterobacter cloacae (7.3±0.5) and Salmonella abony (7.3±0.5). The highest and lowest zones of inhibitions with acetone extract were reported against Enterobacter cloacae (8.3±2.3) and Salmonella abony (4.6±4.0). The highest and lowest zones...

Research paper thumbnail of Stigmatochroma microspora (Physciaceae), a new species from India

Stigmatochroma microspora is described as new species which is close to S. adaucta. However, S. m... more Stigmatochroma microspora is described as new species which is close to S. adaucta. However, S. microspora has UV+ thallus, apothecial disc pruinose, UV-, 16-ascospores per ascus, smaller (4.5–7.0×1.5–2.3 µm) in size, atranorin, norstictic acid and lichexanthone in chemistry.

Research paper thumbnail of Assessment of the lichen diversity from Koundinya wildlife sanctuary, Andhra Pradesh, India

Research paper thumbnail of New distributional records in lichen family Graphidaceae for Andhra Pradesh, India

Tropical Plant Research, Sep 30, 2017

Thecaria austroindica of family Graphidaceae for the first time from Andhra Pradesh. Out of which... more Thecaria austroindica of family Graphidaceae for the first time from Andhra Pradesh. Out of which, genera Chapsa, Fissurina and Thecaria are recorded for the first time from the state. The brief description and updated distribution are provided for all the taxa studied.

Research paper thumbnail of UPLC-MS/MS quantitative analysis and structural fragmentation study of five Parmotrema lichens from the Eastern Ghats

Journal of pharmaceutical and biomedical analysis, Jan 19, 2018

Comparative phytochemical analysis of five lichen species [Parmotrema tinctorum (Delise ex Nyl.) ... more Comparative phytochemical analysis of five lichen species [Parmotrema tinctorum (Delise ex Nyl.) Hale, P. andinum (Mull. Arg.) Hale, P. praesorediosum (Nyl.) Hale, P. grayanum (Hue) Hale, P. austrosinense (Zahlbr.) Hale] of Parmotrema genus were performed using two complementary UPLC-MS systems. The first system consists of high resolution UPLC-QToF-MS/MS spectrometer and the second system consisted of UPLC-MS/MS in Multiple Reaction Monitoring (MRM) mode for quantitative analysis of major constituents in the selected lichen species. The individual compounds (47 compounds) were identified using Q-ToF-MS/MS, via comparison of the exact molecular masses from their MS/MS spectra, the comparison of literature data and retention times to those of standard compounds which were isolated from crude extract of abundant lichen, P. tinctorum. The analysis also allowed us to identify unknown peaks/compounds, which were further characterized by their mass fragmentation studies. The quantitative ...

Research paper thumbnail of Floristic assessment of lichens in Anantapur district of Andhra Pradesh

Cryptogam Biodiversity and Assessment

The district revealed the occurrence of 51 species belonging to 22 genera under 14 families. The ... more The district revealed the occurrence of 51 species belonging to 22 genera under 14 families. The lichen biota included 15 new records to Andhra Pradesh and five species endemic to India. Among the different growth forms foliose and crustose exhibit the maximum diversity represented by 22 and 21 species followed by 7 squamulose and 2 leprose lichens. Based on the habitat preference corticolous lichens showed maximum diversity represented by 32 species followed by 21 saxicolous and two ramicolous species while four species found growing on more than one substrates. Among the different families, Caliciaceae is the largest family which is consisting of 13 species under the five genera. Among the seven localities surveyed in the district, Gundumala and Penukonda hills exhibited maximum diversity of lichens represented by 34 and 26 species. Pyxine petricola Nyl. is widely distributed and recorded from 6 localities of the district. This species can be used for pollution monitoring studies ...

Research paper thumbnail of Qualitative phytochemical analysis of three solvents extracts of some selected macrolichens from Seshachalam Biosphere Reserve, Andhra Pradesh

Cryptogam Biodiversity and Assessment

Present study analyses the phytochemicals in some selected lichens of Seshachalam Biosphere Reser... more Present study analyses the phytochemicals in some selected lichens of Seshachalam Biosphere Reserve, Andhra Pradesh. The lichen species are identified as Heterodermia diademata (Taylor) D.D. Awasthi, Parmotrema andinum (Müll. Arg.) Hale, P. grayanum (Hue) Hale, P. nilgherrense (Nyl.) Hale, P. praesorediosum (Nyl.) Hale, P. reticulatum (Taylor) M. Choisy, P. tinctorum (Despr. ex Nyl.) Hale, Parmelinella wallichiana (Taylor) Elix and Hale, Ramalina conduplicans Vain. and Usnea baileyi (Stirt.) Zahlbr. A total of 30 crude extracts in three different solvents such as 2-Propanol, Methanol and Water were prepared. The preliminary phytochemical screening revealed the occurrence of tannins, saponins, glycosides, proteins and triterpenoides in all the species while alkaloids, flavonoids, carbohydrates and steroids were found in some of the species. Aqueous extracts of all the species did not contain alkaloids, flavonoids, carbohydrates and steroids. Out of 10 species glycosides was present i...

Research paper thumbnail of New species and new records of Graphis (Ostropales: Graphidaceae) from Eastern Ghats, India

Tropical Plant Research, 2016

A new species Graphis neeladriensis, and two new records, G. plumierae and G. subalbostriata are ... more A new species Graphis neeladriensis, and two new records, G. plumierae and G. subalbostriata are described from the Eastern Ghats of India. The newly described species is characterized by crustose, UV+ yellow thallus, sub-immersed to erumpent, short to elongate and simple to sparingly branched lirellae, 2-4 striate labia, laterally carbonized exciple, clear hymenium and terminally muriform ascospores.