Publications by authors named "Mahatma M"

The global market has a high demand for premium edible grade groundnut, particularly for table use. India, in particular, exhibits significant potential for exporting confectionary grade large seeded groundnut. The environment plays a significant impact in influencing the expression of seed traits, which subsequently affects the confectionary quality of groundnut genotypes.

View Article and Find Full Text PDF

Unlabelled: It is important to have a short period of fresh seed dormancy in some of the groundnut species to counter pre-harvest sprouting (PHS). One of the main causes of PHS is the activation of ethylene-mediated pathways. To determine the effect of ethylene, the study was conducted and alterations in amylase, proteins and fatty acids were observed at the 0, 6, 12, and 24 h stages after ethrel administration.

View Article and Find Full Text PDF

Unlabelled: Peanut is mostly grown in calcareous soils with high pH which are deficient in available iron (Fe) for plant uptake causing iron deficiency chlorosis (IDC). The most pertinent solution is to identify efficient genotypes showing tolerance to limited Fe availability in the soil. A field screening of 40 advanced breeding lines of peanut using NRCG 7472 and ICGV 86031 as IDC susceptible and tolerant checks, respectively, was envisaged for four years.

View Article and Find Full Text PDF

Raffinose family oligosaccharides (RFOs) are known to have important physiological functions in plants. However, the presence of RFOs in legumes causes flatulence, hence are considered antinutrients. To reduce the RFOs content to a desirable limit without compromising normal plant development and functioning, the identification of important regulatory genes associated with the biosynthetic pathway is a prerequisite.

View Article and Find Full Text PDF

Unlabelled: A study was made to expedite ion chromatography method using IonPac analytical column and self-regenerating anion suppressor for phytic acid determination in groundnut seeds and compared with a widely adopted spectrophotometric method based on enzymatic hydrolysis. The Ion Chromatography method equipped with AG11 guard and AS11 analytical columns in isocratic mode using 65 mM NaOH mobile phase at 1 mL min flow rate showed a sharp peak for phytic acid with a retention time of 2.42 ± 0.

View Article and Find Full Text PDF

Background: Ceramic-on-ceramic bearings permit the use of large femoral head size while maintaining a favorable effect on wear rates. However, because of increased device rigidity, periprosthetic bone quality could be negatively affected due to stress shielding. The purpose of this study is to assess pelvic periprosthetic bone remodeling around a monoblock ceramic-on-ceramic acetabular component compared to that around a conventional modular metal-on-polyethylene device.

View Article and Find Full Text PDF

Unlabelled: Sesame ( L.) is an oilseed crop challenged by many biotic stresses. Charcoal rot caused by (MP) is one of the most devastating diseases of sesame.

View Article and Find Full Text PDF

Unlabelled: Late leaf spot (LLS) caused by fungi is generally more destructive and difficult to control than early leaf spot. The aim of this study was to decipher biochemical defense mechanism in groundnut genotypes against by identifying resistance specific biomarkers and metabolic pathways induced during host-pathogen interaction. Metabolomics of non-infected and infected leaves of moderately resistant (GPBD4 and ICGV86590), resistant (KDG128 and RHRG06083) and susceptible (GG20, JL24 and TMV2) genotypes was carried out at 5 days after infection (65 days after sowing).

View Article and Find Full Text PDF

Oculodermal melanocytosis (ODM), though rare, is associated with a number of sight-threatening complications including glaucoma. The purpose of this Case Series study was to determine the ophthalmic features in patients diagnosed with ODM. Here, we describe five patients presented with ODM, with the most common ocular features identified being hyperpigmentation of the conjunctiva, sclera and heterochromia iridis.

View Article and Find Full Text PDF

Background: Osteolysis causes recurrent pain and disability after total hip arthroplasty. We investigated the effect of the human monoclonal antibody denosumab on osteolytic lesion activity in patients undergoing revision total hip arthroplasty surgery to show the biological proof of concept for a non-surgical treatment for the disease.

Methods: We did a phase 2, randomised, double-blind, placebo-controlled, proof of concept superiority trial at Sheffield Teaching Hospitals, Sheffield, UK.

View Article and Find Full Text PDF

Background: In this randomized controlled trial (RCT), we compared bone remodeling and bone turnover between 2 total hip arthroplasty implants-the short, proximally porous-coated Tri-Lock Bone-Preservation Stem and a conventional, fully-coated Corail prosthesis-over a 2-year postoperative period.

Methods: Forty-six participants received the Tri-Lock prosthesis and 40 received the Corail prosthesis. At baseline, the 2 groups had similar demographics, proximal femoral bone mineral density (BMD), bone turnover markers, radiographic canal flare index, and patient-reported outcome measure (PROM) scores.

View Article and Find Full Text PDF

Aims: To compare the surgical outcomes of trabeculectomy versus Ahmed glaucoma valve (AGV) implantation in the surgical management of glaucoma in patients with Sturge-Weber syndrome (SWS).

Methods: A retrospective chart review was performed on 40 eyes of secondary glaucoma in patients with SWS separated into two groups: AGV (N=20) and trabeculectomy with mitomycin C (N=20). Demographic data, intraocular pressure (IOP), visual acuity and the number anti-glaucoma medications (AGM) needed were evaluated prior to and following surgery.

View Article and Find Full Text PDF

Alternaria leaf blight is major fungal disease of summer groundnut, causes significant loss of haulm and pod yield. Aims of this study were to understand the role of metabolites and phenylpropanoid related enzymes in leaf blight resistance and to find out metabolic marker for disease resistance. leaf blight resistant (GPBD4 and CS186) and susceptible genotypes (GG2 and TPG41) of groundnut were grown in pots during -summer 2015.

View Article and Find Full Text PDF

Ahmed glaucoma valve implant appears to be a relatively useful drainage device in eyes with glaucoma secondary to Sturge-Weber syndrome (SWS). However, early postoperative choroidal and exudative retinal detachment may occur from a rapid expansion of the choroidal hemangioma with effusion of fluid into the suprachoroidal and subretinal spaces. We report the case of a ten-year-old boy who had SWS with choroidal haemangioma and secondary glaucoma.

View Article and Find Full Text PDF

Aims:: To compare the efficacy and safety of trabeculectomy with Ologen versus Mitomycin C in primary glaucoma.

Materials And Methods:: This is a prospective study of patients aged 18 years and above, diagnosed with primary glaucoma randomised to having trabeculectomy with Ologen or Mitomycin C. The primary outcome measure was success of trabeculectomy defined as intraocular pressure >5 mmHg but ≤21 mmHg.

View Article and Find Full Text PDF

Random amplified polymorphic DNA (RAPD) and inter-simple sequence repeat (ISSR) are PCR-based molecular techniques used for evaluation and characterization of date palm to find the best genotype and male/female identification at an early stage. Genetic fingerprinting using molecular markers is an important tool for the analysis of genetic diversity and cultivar identification. Here, we present an improved DNA extraction protocol using leaf tissue, based on the standard cetyltrimethyl ammonium bromide (CTAB) protocol, which yields large amounts of high-quality amplifiable DNA.

View Article and Find Full Text PDF

Kernels of sixty groundnut genotypes comprising thirty each of Spanish and Virginia groups were characterized and compared for the content of oil, protein, phenols and antioxidant activity along with their fatty acid and sugars profiles. The antioxidant activity for Virginia genotypes was ranged from 12.5 to 16.

View Article and Find Full Text PDF

Arsenite [As(III)]-oxidizing bacteria were isolated from heavy metal contaminated shore of Gulf of Cambay at Alang, India. The most efficient bacterial strain Alang-4 could tolerate up to 15 mM arsenite [As(III)] and 200 mM of arsenate [As(V)]. Its 16S rRNA gene sequence was 99% identical to the 16S rRNA genes of genus Halomonas (Accession no.

View Article and Find Full Text PDF

In a field experiment three irrigation treatments were given to twelve peanut genotypes through drip. At 80 days after sowing (DAS) the amount of irrigation applied was 20 % higher than the evaporative demand (ET) in T1, 25 % less than ET in T2 and 48 % less than ET in T3 against the cumulative evaporative demand of 412 mm. The relative water content (RWC) of peanut leaves reduced by cutting irrigation from 93.

View Article and Find Full Text PDF

Peanut (Arachis hypogaea L.) is considered as a highly nutritious foodstuff. Of late, the importance of peanut as a functional food has been growing.

View Article and Find Full Text PDF

Polyamine oxidase and lipoxygenase enzymes are key players for hyper sensitive reaction (HR) during incompatible interaction of host-pathogen. Thus, the role of lipoxygenase and polyamines was studied in the wilt pathogen infected and non infected tissues of resistant and susceptible genotypes of castor at 0 days after infection (DAI), 5 DAI and 10 DAI (30 days after sowing). The lipoxygenase (LOX) and polyamine oxidase (PAO) activities were higher in the incompatible interaction at all the stages of analysis.

View Article and Find Full Text PDF

In the present investigation biochemical characterization of pearl millet genotypes was carried at pre (45 DAS) and post-infection (57 DAS i.e. 7 days after infection) stage.

View Article and Find Full Text PDF

Esophageal ulcers associated with acquired immunodeficiency syndrome (AIDS) may be chronic, debilitating, and resistant to antifungal or antiviral therapy. The therapeutic management of these lesions remains controversial due to the difficulty in identifying pathogenic agent(s). We review previously published cases and describe three AIDS patients with esophageal ulcers that stained by immunoperoxidase techniques for human immunodeficiency virus (HIV)-1 surface glyloprotein (gp41).

View Article and Find Full Text PDF

Many of the complications of septic shock are believed to be a consequence of elevated circulating levels of tumor necrosis factor (TNF), which is an important mediator of tissue injury. Prostaglandins (PGs) of the E series have recently been reported to inhibit TNF production in vitro. We investigated the in vivo effect of misoprostol, a PGE1 analog, on endotoxin-induced gastric mucosal injury and TNF production.

View Article and Find Full Text PDF