27 research outputs found

    Primary ovarian ectopic pregnancy: an unusual case study

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    Ovarian pregnancy is rare variant of ectopic pregnancy. An accurate preoperative diagnosis is very challenging various advances in diagnostic modalities like Transvaginal ultrasonography has evolved in identifying an ovarian pregnancy. It results in significant maternal morbidity, fetal loss, repeat ectopic, impairment of subsequent fertility. The case report a 34-year female who presented with pain and severe anemia and explored keeping in view ruptured tubal ectopic but intraoperatively diagnosed as primary ovarian pregnancy and managed conservatively by ovarian wedge resection

    Isolation, screening and characterization of bacteria from Rhizospheric soils for different plant growth promotion (PGP) activities: an in vitro study

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    Plant growth promoting rhizobacteria (PGPR) are a group of bacteria that can be found in the rhizosphere, in association with roots which can enhance the growth of plant directly or indirectly. A large number of bacteria including species of Pseudomonas, Azospirillum, Azotobacter, Klebsiella, Enterobacter, Alcaligenes, Arthrobacter, Burkholderia, Bacillus, Rhizobium and Serratia have reported to enhance plant growth. In the present study, six French bean rhizospheric soil samples were collected from different location of Shimla and Solan in H.P (India). A total of thirty bacteria were isolated and in vitro screening was done for different plant growth promotion activities i.e. phosphate solublization, IAA production, ammonia production, ACC deaminase activity, HCN production and catalase. In the present work twelve bacterial isolates were positive for phosphate solublization. IAA production was shown by almost all the bacterial isolates. Three isolates were positive for ammonia production. ACC deaminase activity was shown by nine isolates. Two isolates were positive for HCN production and all the isolates were found to be catalase positive. Seven isolates were showing maximum plant growth promotion activities and further identified on the basis of colony morphology, Gram staining and biochemical tests. These isolates were identified as Acinetobacter sp., Bacillus sp., Enterobacter sp., Micrococcus sp., and Pseudomonas sp. As PGPR are environmental friendly and offer sustainable approach to increase production of crops and health. Therefore, these isolates can be utilized for biofertilizer formulation under local agro-climatic conditions of Himachal Pradesh

    Estimation of serum 25 hydroxy vitamin D level and its correlation with metabolic and endocrine dysregulation in women with PCOS

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    Background: Polycystic ovarian syndrome is the most common hormonal disturbance in the reproductive age women, with prevalence of 5-10%. Vitamin D deficiency is common in women with or without PCOS. The aim of this study was to assess association of serum vitamin D level with metabolic and endocrine dysregulation in women with PCOS.Methods: This cross-sectional study was done over a period of one year. 100 women of age group 20-40 years were divided in group A 30 (BMI >30 mg/m2) with PCOS, group B 20 (BMI <25 mg/m2) with PCOS, group C 50 controls and were investigated for serum FSH, LH, LH/FSH ratio, S. total testosterone, S. postprandial insulin level, glucose insulin ratio, 25 hydroxy vitamin D level.Results: LH/FSH ratio >2 (33.33% in obese and 50% in non-obese), serum total testosterone level >0.8ng/ml (80% in obese and 75% in non-obese) (p value was significant between study group as well as between study and control group). Serum fasting, postprandial blood glucose, postprandial serum insulin level was elevated in obese than non-obese PCOS. 25 (OH) vitamin D deficiency <20 ng/ml (56.675% in obese and 45% in non-obese). So, vitamin D deficiency was more common in obese PCOS.Conclusions: PCOS is more common in age group of 20-40 years. There is more Insulin resistance in obese PCOS as compared to non-obese PCOS. Vitamin D deficiency is comparatively more common in obese PCOS population than in non-obese PCOS.

    Molecular characterization of bread wheat (Triticum aestivum) genotypes using SSR markers

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    An experiment was conducted during winter (rabi) seasons of 2019–20 and 2020–21 at the research farm of CCS Haryana Agricultural University to study the genetic diversity of 80 bread wheat (Triticum aestivum L.) genotypes, using 43 polymorphic SSR markers. A total of 84 alleles were discovered, with an average of 3 alleles amplified per locus. The average value of the allelic PIC varied from 0.26 to 0.82. Primers, viz. Xgwm 129, Xgwm 131, TaGST, CFA2147, Xwmc48, Xbarc 1165 and Xwmc169 may be deemed particularly informative given their high PIC values. Indices of dissimilarity varied from 0.14 to 0.42. Eighty wheat genotypes were clustered into two main groups with 35 and 45 genotypes each using the dendrogram constructed on the basis of molecular data of polymorphic markers. Using STRUCTURE, genotypes were classified into 4 major sub-populations having Fst values 0.351, 0.363, 0.508 and 0.313, respectively. Future breeding operations in wheat cultivars for tolerance to abiotic stress should consider genotypes clustering into different groups. Assessing the molecular genetic diversity is a reliable approach to identify cultivars by analyzing of specific regions of the cultivars DNA based on their unique genetic profiles

    Rust (Uromyces viciae-fabae Pers. de-Bary) of Pea (Pisum sativum L.): Present Status and Future Resistance Breeding Opportunities

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    Uromyces viciae-fabae Pers. de-Bary is an important fungal pathogen causing rust in peas (Pisum sativum L.). It is reported in mild to severe forms from different parts of the world where the pea is grown. Host specificity has been indicated in this pathogen in the field but has not yet been established under controlled conditions. The uredinial states of U. viciae-fabae are infective under temperate and tropical conditions. Aeciospores are infective in the Indian subcontinent. The genetics of rust resistance was reported qualitatively. However, non-hypersensitive resistance responses and more recent studies emphasized the quantitative nature of pea rust resistance. Partial resistance/slow rusting had been described as a durable resistance in peas. Such resistance is of the pre-haustorial type and expressed as longer incubation and latent period, poor infection efficiency, a smaller number of aecial cups/pustules, and lower units of AUDPC (Area Under Disease Progress Curve). Screening techniques dealing with slow rusting should consider growth stages and environment, as both have a significant influence on the disease scores. Our knowledge about the genetics of rust resistance is increasing, and now molecular markers linked with gene/QTLs (Quantitative Trait Loci) of rust resistance have been identified in peas. The mapping efforts conducted in peas came out with some potent markers associated with rust resistance, but they must be validated under multi-location trails before use in the marker-assisted selection of rust resistance in pea breeding programs

    Utilization of Agroresidues for the Production of Xylanase by <i>Bacillus safensis</i> XPS7 and Optimization of Production Parameters

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    The main objective of this study was to investigate the utilization of various agro-industrial wastes such as wheat bran, wheat husk, wheat straw, peanut powder, pomace, corn cobs, rice straw, sawdust and sugarcane bagasse for the cost-effective production of xylanase by Bacillus safensis XPS7 using the one-variable-at-a-time approach. A number of bacterial strains were isolated from different locations in the cold desert region of Himachal Pradesh, India. Among these, the hyperproducing strain designated as XPS7 was selected for optimized production of xylanase and identified as B. safensis based on 16S rDNA gene analysis. B. safensis XPS7 produced the maximum xylanase (141.28 U/mL) at 45 °C, pH 9, 24 h incubation time, 2% (w/v) wheat straw and wheat bran mixture as carbon source and 1.5% (w/v) ammonium nitrate as the nitrogen source in modified Riviere’s medium. The results showed that the combination of wheat straw and wheat bran proved to be a cheap and abundant source for the hyper production of xylanase and can be used as an inexpensive base (carbon source) for large scale industrial production of enzymes. In addition, the use of waste for the economic production of enzymes will also help to minimize the environmental problems associated with the disposal of agro-industrial waste

    Utilization of Agroresidues for the Production of Xylanase by Bacillus safensis XPS7 and Optimization of Production Parameters

    No full text
    The main objective of this study was to investigate the utilization of various agro-industrial wastes such as wheat bran, wheat husk, wheat straw, peanut powder, pomace, corn cobs, rice straw, sawdust and sugarcane bagasse for the cost-effective production of xylanase by Bacillus safensis XPS7 using the one-variable-at-a-time approach. A number of bacterial strains were isolated from different locations in the cold desert region of Himachal Pradesh, India. Among these, the hyperproducing strain designated as XPS7 was selected for optimized production of xylanase and identified as B. safensis based on 16S rDNA gene analysis. B. safensis XPS7 produced the maximum xylanase (141.28 U/mL) at 45 &deg;C, pH 9, 24 h incubation time, 2% (w/v) wheat straw and wheat bran mixture as carbon source and 1.5% (w/v) ammonium nitrate as the nitrogen source in modified Riviere&rsquo;s medium. The results showed that the combination of wheat straw and wheat bran proved to be a cheap and abundant source for the hyper production of xylanase and can be used as an inexpensive base (carbon source) for large scale industrial production of enzymes. In addition, the use of waste for the economic production of enzymes will also help to minimize the environmental problems associated with the disposal of agro-industrial waste

    Multifocal Gingival Squamous Cell Papilloma: A Case Report and Literature Review

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    Squamous Cell Papilloma (SCP) is a benign, asymptomatic, exophytic cauliflower-like growth of mucosal mass. It is mostly associated with Human Papilloma Virus (HPV) subtypes 6 and 11, and has a very low virulence and infectivity rate. The papillomas are commonly known as warts or verrucas when found on the skin. The typical lesion is a single mass with finger-like extensions, resembling a soft, pedunculated growth supported by a stem or stalk. If keratin, a skin protein, accumulates around the lesion, the projections can be long and pointed or short and rounded. Intraorally, the most common sites of occurrence are the tongue, lips, buccal mucosa, palate, and uvula. Hereby, the author present a case report of 25-year-old male patient with a 4x9 mm exophytic growth exhibiting a pebbled surface in the upper left first premolar region, with no signs of radiographic bone loss. Additionally, smaller pinpoint lesions were observed bilaterally in the interdental region of the first and second maxillary molars. A nevus on the right side of the face was also noted. Histological analysis confirmed the diagnosis of SCP. The presence of multifocal gingival squamous papilloma, along with an extraoral nevus, represents a novel finding that warrants reporting. The gingival lesion in the maxillary left first premolar region was surgically excised, along with 1 mm of healthy surrounding gingiva. This resulted in complete healing, and no recurrence was observed during the 12-month follow-up period

    A Review on Bridging Molecular Biology and Ecological Dynamics through Integrative Approaches in Zoology

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    The integration of molecular biology with ecological dynamics has emerged as a transformative approach in zoology, enhancing our understanding of biodiversity, ecosystem health, and the adaptive responses of species to environmental changes. This review synthesizes key developments and methodological innovations at the intersection of molecular biology and ecological dynamics, highlighting the application of DNA barcoding, environmental DNA (eDNA) analyses, molecular phylogenetics, and advanced computational models in elucidating complex biological interactions and evolutionary patterns. Significant advancements include the use of high-throughput sequencing technologies and CRISPR-Cas systems that have expanded our ability to explore genetic diversity and manipulate genetic material for conservation purposes. The review discusses the predictive capabilities of integrative models that combine genetic with ecological data, offering insights into species resilience and ecosystem stability under varying environmental scenarios. Challenges in data integration, such as issues of scale, complexity, and the necessity for interdisciplinary cooperation, are critically examined. Technical limitations related to data management and ethical considerations in the use of genetic information are also explored. Looking forward, the review identifies emerging technologies and their potential impacts on ecological and conservation biology, emphasizing the need for policies that support sustainable management and conservation strategies. This review underscores the profound impact of integrating molecular biology with ecological dynamics, which not only enhances our scientific understanding but also provides practical frameworks for addressing global environmental challenges
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