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Full-Text Articles in Biodiversity

A Study Of Dna Protective Ability Of Peels Of Different Citrus Species, Nehrish Nisar, Kainaat William, Azra Khanum Oct 2015

A Study Of Dna Protective Ability Of Peels Of Different Citrus Species, Nehrish Nisar, Kainaat William, Azra Khanum

Journal of Bioresource Management

The aim of the present study was to assess the DNA protection ability, free radicals scavenging activity, and phytochemical constituents of peel extracts of various species of citrus. Results showed the presence of carbohydrates, amino acids, glycosides, tannins, steroids and alkaloids. DNA protection assay showed maximum protection with methanolic extracts of peels of C. limon, C. reticulata, C. aurantium and C. sinensis as compared to C. limetta which showed less protection. DPPH assay used to assess the antioxidants showed the highest activity in the methanolic extract of peels of C. reticulata and C. aurantium with 75% and 86% respectively at …


The Distribution, Population Status, And Wildlife Product Trade Of Himalayan Musk Deer In Gilgit-Baltistan, Pakistan, Fakhar -I- Abbas, Thomas P. Rooney, Afsar Mian, Zahid Iqbal Bhatti, Jibran Haider Oct 2015

The Distribution, Population Status, And Wildlife Product Trade Of Himalayan Musk Deer In Gilgit-Baltistan, Pakistan, Fakhar -I- Abbas, Thomas P. Rooney, Afsar Mian, Zahid Iqbal Bhatti, Jibran Haider

Journal of Bioresource Management

Himalayan musk deer (Moschus chrysogaste leucogaster) is an IUCN Red List Endangered species that reaches its western range limit in Pakistan, although its distribution or population size is unknown. Here, we mapped its distribution, described habitat preferences, estimated population sizes, recruitment and mortality, and reported the market values of musk deer wildlife products. We used two approaches: analyzing local wisdom (traditional ecological knowledge) through the use of questionnaires, and conducting confirmatory field surveys of selected areas. Questionnaire respondents indicated musk deer sightings in 28 of 84 localities; mainly in Himalayan dry temperate forests with >20% forest cover. There …


Naphthalene Acetic Acid And Benzylaminopurine Enhance Growth And Improve Quality Of Organic Spinach In Kitchen Gardens, Duad Ahmed Awan, Faheem Ahmad, Sharmin Ashraf Oct 2015

Naphthalene Acetic Acid And Benzylaminopurine Enhance Growth And Improve Quality Of Organic Spinach In Kitchen Gardens, Duad Ahmed Awan, Faheem Ahmad, Sharmin Ashraf

Journal of Bioresource Management

The present study was conducted at the Kitchen Gardening Training Centre, Faisalabad, Pakistan to evaluate the effect of the plant growth regulators Naphthalene Acetic Acid (NAA) and Benzylaminopurine (BAP), on the growth and yield of organic spinach (Spinacia oleracea L.) in kitchen gardening. Different combinations and concentrations of NAA and BAP were tested to evaluate different vegetative parameters. The data were recorded at 40 and 60 days after sowing (DAS). Maximum plant height at 40 DAS was recorded for the combined effect of NAA and BAP at a concentration of 1000 μM (each), while BAP alone at 100 μM concentration …


Susceptibility Of Nppa And Il6 With Type 2 Diabetes And Hypertension In Punjab, Pakistan, Andleeb Batool, Riffat Iqbal, Maryam Mukhtar, Hong Xue Oct 2015

Susceptibility Of Nppa And Il6 With Type 2 Diabetes And Hypertension In Punjab, Pakistan, Andleeb Batool, Riffat Iqbal, Maryam Mukhtar, Hong Xue

Journal of Bioresource Management

Type 2 Diabetes (T2D) and Hypertension are the major health issues affecting quality of life of young ages throughout the world, especially the third world countries facing more complications with diabetes due to poor disease management. The present study was conducted to explore the association of genetic polymorphism with T2D and hypertension in the Punjabi population. The case control study was conducted comprising of 288 patients (118 male, 170 female) and 170 controls (104 male, 66 female). The selected genes along SNPs were NPPA (rs5064 G>A, rs5063 C>T) and IL6 (rs1800796 C>G). DNA was amplified by Nested …


Species Diversity, Distribution And Seasonal Abundance In Mangrove Associated Molluscs Along The Karachi Coast, Pakistan, Zia Ullah, Itrat Zehra, Muhammad Asif Gondal Oct 2015

Species Diversity, Distribution And Seasonal Abundance In Mangrove Associated Molluscs Along The Karachi Coast, Pakistan, Zia Ullah, Itrat Zehra, Muhammad Asif Gondal

Journal of Bioresource Management

Mangrove or Mangal vegetation are typical wetland ecosystems found in coastal deposits of mud and silt throughout the tropics and some distance into the sub-tropical latitude. Species diversity, distribution, seasonal abundance in population and behavioral responses of mangrove associated molluscs (gastropods and bivalves) were investigated in two mangal areas: Sandspit and Korangi, along the Karachi coast of Pakistan. For sampling, a fixed route was followed throughout the study period and the samples were collected and observations were made from HTZ to LTZ. Fourteen species of molluscs (5 Prosobranchia; 6 Pulmonata; 1 Opisthobranchia and 2 Lamellibranchia) belonging to ten families were …


Performance Of Exotic Tulip Cultivars Under Agro-Climatic Conditions Of Peshawar, Muhammad Ali, Abdul Mateen Khattak, Kalim Ullah, Muhammad Ibrahim Oct 2015

Performance Of Exotic Tulip Cultivars Under Agro-Climatic Conditions Of Peshawar, Muhammad Ali, Abdul Mateen Khattak, Kalim Ullah, Muhammad Ibrahim

Journal of Bioresource Management

The performance of ten exotic tulip cultivars under agro-climatic conditions of Peshawar was studied at Ornamental Nursery, Department of Horticulture, The University of Agriculture Peshawar, Pakistan during the year 2013-14. The experiment was laid out in Randomized Complete Block (RCB) Design with three replications. Ten cultivars of tulips viz., Bastogne, Don Quichotte, China Town, White Dream, Red Riding Hood, Mascotte, Orange Angelique, Strong Gold, Rajka and Romantic Sunset were tested for their performance. Significant differences (P≤0.05) were observed among the cultivars regarding various parameters. The cultivar “Don Quichotte” produced the maximum number of leaves per plant (8.1), bulbs per plant …


Medicinal Plants Of Turmic Valley (Central Karakoram National Park), Gilgit-Baltistan, Pakistan, Sher Wali Khan, Qamar Abbas, Syed Najmul Hassan, Hawas Khan, Azhar Hussain Jun 2015

Medicinal Plants Of Turmic Valley (Central Karakoram National Park), Gilgit-Baltistan, Pakistan, Sher Wali Khan, Qamar Abbas, Syed Najmul Hassan, Hawas Khan, Azhar Hussain

Journal of Bioresource Management

This study was undertaken to enumerate the medicinal plants of the area, find out the conservation status, and record the folk knowledge from the inhabitants of Turmic Valley during 2011-2013. The valley is located in the Rondo division of the District Skardu on the Northeastern side of the Indus River. The detailed information about the local flora regarding medicinal uses was collected from the local herbal healers (Hakeems) and other knowledgeable people. Locally used herbs of the area prevent and cure the people from various diseases such as joint pains, bronchitis, flu and fever, lowering blood pressure, constipation, …


Physico-Chemical Variables And Fish Parasites Of River Neelum Azad Jammu And Kashmir, Pakistan, Nuzhat Shafi, Javed Ayub, Tasleem Akhtar Jun 2015

Physico-Chemical Variables And Fish Parasites Of River Neelum Azad Jammu And Kashmir, Pakistan, Nuzhat Shafi, Javed Ayub, Tasleem Akhtar

Journal of Bioresource Management

The physico-chemical parameters and the fish parasites of the River Neelum were studied at three sampling sites, i.e., Pattika, Tali Mandi, and Domail. Water temperature and rate of flow of water were significantly higher at Domail than Pattika and Tali Mandi. ANOVA showed that dissolved oxygen, total suspended solids, inorganic suspended solids, and organic matter of the bottom mud kept on fluctuating and showed a significant difference between three selected sites. Although, these variables showed variations, they remained within tolerable limits set by WHO. Three species of potentially harmful parasites, i.e., Dactylogyrus vastator, Procamallanus laevionchus, and Argulus foliaceus were …


Assessment Of Fusariotoxins And Toxigenic Potential Of Fusarium Spp. In Maize Grains Collected From Pakistan, Nafeesa Qudsia Hanif, Iffat Tahira, Salma Khatoon, Kishwar Sultana Jun 2015

Assessment Of Fusariotoxins And Toxigenic Potential Of Fusarium Spp. In Maize Grains Collected From Pakistan, Nafeesa Qudsia Hanif, Iffat Tahira, Salma Khatoon, Kishwar Sultana

Journal of Bioresource Management

A total of 65 maize grain samples (Zea Mays L.) collected from cold and hot climatic zones of Pakistan lead to isolation of 10 Fusarium supposing deep freezing method. Occurrence of fusarium spp. was high (75%) in cold climatic zones as compared to hot zones (25%). Fumonisins were recorded in both climatic zones, though their incidence was higher in hot climatic zone (range 4,379-9,990 μg/kg). Incidence of A and B trichothecenes was higher in cool climatic zone. Zearalenone (ZON) with mean level 500 μg/kg was positive in only 10% samples of hot climatic zone. Furthermore, co-contamination of fusariotoxins …


Assessment Of Antimicrobial And Antioxidant Activity Of Justicia Californica, Nabeela Shafique, Rizwana Aleem Qureshi Jun 2015

Assessment Of Antimicrobial And Antioxidant Activity Of Justicia Californica, Nabeela Shafique, Rizwana Aleem Qureshi

Journal of Bioresource Management

The present study focused on the exotic plant species Justicia californica, which is a native species of California. Phytochemicalanalysis was performed, which showed the presence of alkaloids, aminoacids, carbohydrates, glycosides, phlobatannins, and tannins in the root extract of J.californica, whereas amino acids, carbohydrates, and tannins were present in leaf and stems extract. In roots, 9.46%, and in leaf and stem, 13.35% flavonoids were found. Phenolics were found to be key phytochemicals, playing a role in antioxidant activity, which are about 8% in the sample of roots and 11.4% in the extract of leaf and stems. The DPPH assay, …


Mesquite (Prosopis Juliflora): Livestock Grazing, Its Toxicity And Management, Kainaat William, Laila Jafri Jun 2015

Mesquite (Prosopis Juliflora): Livestock Grazing, Its Toxicity And Management, Kainaat William, Laila Jafri

Journal of Bioresource Management

Prospis juliflora is an invasive tree native to Northern South America, Central America, and the Caribbean. It has been used as a folk remedy for catarrh, cold, diarrhea, dysentery, excrescences, flu, hoarseness, inflammation, measles, sore throat, and in the healing of wounds. Its antibacterial, antioxidant, antifungal, antitumor, and anthelminitic activities are also reported and it contain phytochemicals such as flavonols, alkaloids, tannins, ellagic acid, glycosides, steroids, and various phenolic compounds. It is reported to be used as feed for cattle worldwide. Low intake of this plant doesn’t affect the health of cattle but excessive intake is harmful and can cause …


Growth Inhibiting Effects Of Three Different Plant Extracts On Tribolium Castaneum (Herbst) (Tenebrionidae: Coleoptera), Javed Iqbal Dr, Ghulam Jilani, Muhammad Aslam Jun 2015

Growth Inhibiting Effects Of Three Different Plant Extracts On Tribolium Castaneum (Herbst) (Tenebrionidae: Coleoptera), Javed Iqbal Dr, Ghulam Jilani, Muhammad Aslam

Journal of Bioresource Management

Petroleum ether, acetone and ethanol extracts of neem, sweet flag, and turmeric were evaluated for their growth inhibiting effects on the Tribolium castaneum at the application rate of 1000, 500, 250 and 125 μg/g food media. Petroleum ether extracts showed the lowest number of larvae produced (34.00) in 1000 μg/g neem extract. Acetone extract of sweet flag showed minimum and significantly lower number of larvae produced (8.00) at 1000 μg/g, whereas ethanol extracts of turmeric showed minimum numbers of larvae (106.30) at 1000 μg/g application rate. Maximum inhibition ratio of pupation was found as 81.18 % at 1000 μg/g dosage …


Review: Contribution Of Biotic Agents Of Pakistan In World Agriculture, Mohammad Irshad Jun 2015

Review: Contribution Of Biotic Agents Of Pakistan In World Agriculture, Mohammad Irshad

Journal of Bioresource Management

Biological control has attained immense significance. Biological control is not unknown. It has a past history of successes. Natural control consists of two major components: environmental factors (abiotic) and natural enemies (biotic). Integrated Pest Management or Crop Management is considered a valuable tool in food security. It has not only been used in Pakistan but also Pakistani biotic agents have been used elsewhere in the world giving substantial economic control. These have been mainly used in the USA. With World Trade Organization protocols in operation, biological control will be of much significance. Import and export of natural enemies will be …


A Review: Antifungal Potentials Of Medicinal Plants, Ghulam Murtaza, Muhammad Mukhtar, Aysha Sarfraz Jun 2015

A Review: Antifungal Potentials Of Medicinal Plants, Ghulam Murtaza, Muhammad Mukhtar, Aysha Sarfraz

Journal of Bioresource Management

Medicinal plants have been widely used to treat a variety of infectious and non-infectious diseases. According to an estimate, 25% of the commonly used medicines contain compounds isolated from plants. Several plants could offer a rich reserve for drug discovery of infectious diseases, particularly in an era when the latest separation techniques are available on one hand, and the human population is challenged by a number of emerging infectious diseases on the other hand. Among several other ailments, fungal infections are posing a great threat to the mankind, as a large number of people suffer from fungal infections worldwide due …


Use Of Dna Barcoding To Control The Illegal Wildlife Trade: A Cites Case Report From Pakistan, Attika Rehman, Sana Jafar, Naeem Ashraf Raja, Javed Mahar Jun 2015

Use Of Dna Barcoding To Control The Illegal Wildlife Trade: A Cites Case Report From Pakistan, Attika Rehman, Sana Jafar, Naeem Ashraf Raja, Javed Mahar

Journal of Bioresource Management

Illegal wildlife trade is a great threat to the conservation efforts made worldwide to save wildlife species and their parts. Use of molecular methods, including DNA barcoding, is gaining acceptance to detect cross-border movement of endangered species. Here we report the utility of DNA barcoding in the detection of smuggling of an endangered turtle species from Pakistan. The consignment labeled as “fish meat” was intercepted at a Pakistani port and was tested for its source using DNA Barcoding with fish-specific primers. Sequences from the samples from this consignment matched (99%) with those from Lissemys punctata (Indian flap-shelled turtle), a species …


First Report: Hyphomycetous Fungi From Rawalpindi, Pakistan, Kishwar Sultana, Asmaul Husna, Gulshan Irshad, Mah Noor Jun 2015

First Report: Hyphomycetous Fungi From Rawalpindi, Pakistan, Kishwar Sultana, Asmaul Husna, Gulshan Irshad, Mah Noor

Journal of Bioresource Management

The saprophytic hyphomycetous fungi: Beniowskia sphaeroidea, Graphium putredinis, Phaeoisaria clematidis, and Tilachlidium ramosum were recorded in Rawalpindi from 2008 to 2010. These were studied in the laboratories of PMAS-Arid Agriculture University campus Rawalpindi.


Bears In Pakistan: Distribution, Population Biology And Human Conflicts, Fakhar -I- Abbas, Zahid Iqbal Bhatti, Jibran Haider, Afsar Mian Jun 2015

Bears In Pakistan: Distribution, Population Biology And Human Conflicts, Fakhar -I- Abbas, Zahid Iqbal Bhatti, Jibran Haider, Afsar Mian

Journal of Bioresource Management

We conducted questionnaire based interviews (n = 1873) of respondents coming from 258 localities about bear tracts in northern parts of Pakistan in 2012-2014 to study Himalyan brown (U. arctos isalbellinus) and Himalayan black (U. t. laniger) bears. Brown bears were more frequent in northern latitudes (northern Chitral, Ghizer, Gilgit and Skardu), while black bears were widely distributed in southern latitudes (Battagram). Both brown and black bears are present in central latitudes (Astor, Diamir, Kohistan and Mansehra). We identified 34 populations of brown bears; a large population in the Deosai Plateau and small to very small …


Identification Of Aflatoxins And Ochratoxin A In Selected Imported Pet Food, Iffat Tahira, Nighat Sultana, Nafeesa Qudsia Hanif Mar 2015

Identification Of Aflatoxins And Ochratoxin A In Selected Imported Pet Food, Iffat Tahira, Nighat Sultana, Nafeesa Qudsia Hanif

Journal of Bioresource Management

The current study was conducted to analyze the aflatoxins (AF i.e. AFB1, AFB2, AFG1 AFG2) and ochratoxin A (OTA) in imported pet food. A total of five hundred and ten commercially available imported pet food samples of cat (solid = 240, semi-solid = 90) and dog (solid = 150, semi-solid = 30) were collected from retailers and analyzed by chromatographic technique i.e. HPTLC. Results revealed 45.83% (mean, 3.90 ppb) and 18% (mean, 4.83 ppb) of AFB1 incidence in solid pet foods of cats and dogs, respectively. However, lower levels i.e. 8.88% (mean, 4.60ppb) and 6.66% (mean, 2.80ppb) of AFB1 were …


The Population Estimate Of Pheasant Tailed Jacana, Hydrophasianus Chirurgus In Wetlands Of Pakistan, Zahid Iqbal Khan, Mohammad Shareef Mughal Mar 2015

The Population Estimate Of Pheasant Tailed Jacana, Hydrophasianus Chirurgus In Wetlands Of Pakistan, Zahid Iqbal Khan, Mohammad Shareef Mughal

Journal of Bioresource Management

Pheasant Tailed Jacana, Hydrophasianus chirurgus, is the only beautiful bird maintaining its presence in the abandoned wetlands of Punjab during the summer season. The population distribution appears, between 298 and 347, which was highest (83-96) at Marala and lowest (21-57) at Balloki, with density found to be highest (3/km2) and lowest (0.3/ km2), respectively. Being a migratory bird, March was observed as the start of arrival, and October was observed as completion of departure from the study areas.


Determination Of Acute Toxicity Of Copper And Cobalt For Tilapia Nilotica, Asif Naseem Rai, Asmat Ullah, Jibran Haider Mar 2015

Determination Of Acute Toxicity Of Copper And Cobalt For Tilapia Nilotica, Asif Naseem Rai, Asmat Ullah, Jibran Haider

Journal of Bioresource Management

During the present investigation, the 96-hr LC50 and lethal concentrations of copper and cobalt for Tilapia nilotica were determined under controlled laboratory conditions at constant pH (7.25), total hardness (255 mgL-1) and temperature (30 °C). During acute toxicity studies, the physico-chemical parameters of water viz. temperature, pH, dissolved oxygen, electrical conductivity, carbon dioxide, total ammonia, calcium, sodium, magnesium, potassium and total hardness were monitored at 12-hr intervals for each test. Fish were exposed to different concentrations of copper and cobalt, separately, starting from zero with an increment of 0.05 and 0.5 mgL-1. After 96-hr exposure of various concentrations of each …


Evaluation Of Biochar As Fertilizer For The Growth Of Some Seasonal Vegetables, Kainaat William, Rizwana Aleem Qureshi Mar 2015

Evaluation Of Biochar As Fertilizer For The Growth Of Some Seasonal Vegetables, Kainaat William, Rizwana Aleem Qureshi

Journal of Bioresource Management

Biochar was used to replace inorganic fertilizers. Biochar was synthesized by the process of pyrolysis using horse dung (5kg) and dry grass (25kg) to check its effect on the growth of some local vegetables i.e. okra, beans, coriander and mint. These plants were kept in three different environments i.e. outdoor, indoor and greenhouse conditions. In each condition three replications were made for each plant and biochar was applied on them. Control plants (without biochar) were also grown in each condition. Parameters studied were pH, water holding capacity, ammonia, nitrates, chlorophyll content, fertility analysis, temperature and humidity, number of leaves, plant …


The Breeding Biology Of Pheasant Tailed Jacana, Hydrophasianus Chirurgus In Wetlands Of Pakistan, Zahid Iqbal Khan, Mohammad Shareef Mughal Nov 2014

The Breeding Biology Of Pheasant Tailed Jacana, Hydrophasianus Chirurgus In Wetlands Of Pakistan, Zahid Iqbal Khan, Mohammad Shareef Mughal

Journal of Bioresource Management

Pheasant Tailed Jacana, Hydrophasianus chirurgus is an attractive bird sustaining its presence in wetlands of Pakistan during summers. To facilitate conservation, the breeding biology of specific birds was recorded during 2004-07. According to the observations, the clutch size remains between 1-4 eggs, and most of the fertile females laid 2 consecutive clutches to hand over to two different males for hatching and chick rearing. Incubation calculated between 25-29 days hatchability was found to be around 80%. Defensive responses, egg laying, and chick care were observed to better understand the general behaviour of the species.


Biodiversity Assessment And Its Effect On The Environment Of Shakarparian Forest, Inayat Ullah Malik, Abul Hasan Faiz, Fakhar -I- Abbas Nov 2014

Biodiversity Assessment And Its Effect On The Environment Of Shakarparian Forest, Inayat Ullah Malik, Abul Hasan Faiz, Fakhar -I- Abbas

Journal of Bioresource Management

Shakarparian is known for its scenic beauty and wilderness and has a significant recreational value. It is a part of Margalla Hills National Park (MHNP), Islamabad and can be a good recourse to conduct various environmental studies. This study was aimed to explore the overall biodiversity of Shakarparian forest in terms of flora and its associated fauna. Phytosociological survey was carried out in order to identify the existing plant communities. The plant associations were then correlated to the existing fauna of the area. The results will provide the baseline data to support further studies on biodiversity analysis of ecologically rich …


A Checklist Of Birds Of Prey Of Rawalpindi, Islamabad And Adjacent Areas, Nadia Yousaf, Madeeha Manzoor Nov 2014

A Checklist Of Birds Of Prey Of Rawalpindi, Islamabad And Adjacent Areas, Nadia Yousaf, Madeeha Manzoor

Journal of Bioresource Management

Wildlife is declining worldwide due to loss of habitat, pollution, introduction of exotic species, climatic changes etc. Birds of prey are believed to be rapidly declining in Pakistan though no reliable recent data is available and the available literature suggests its previous wide distribution throughout Pakistan. This current study was carried out in the Rawalpindi, Islamabad and some adjacent areas (latitude N 33o27.34-33o48.05 longitude E 72o59.34-73o27.30) to make a checklist of previously and newly existing prey birds as well as to study their general behaviors and biology. Targeted areas were studied at …


Review: Role Of Syrphids (Diptera: Syrphidae) As Biotic Agents And Pollinators In Pakistan, Mohammad Irshad Nov 2014

Review: Role Of Syrphids (Diptera: Syrphidae) As Biotic Agents And Pollinators In Pakistan, Mohammad Irshad

Journal of Bioresource Management

The agriculture sector is important in the overall economy of Pakistan. There are many limiting factors in crop production. The two important factors are pest damage and pollination in addition to many others. Pest damage remained a serious problem since the dawn of human civilization. With the advancement of knowledge regarding safety of environment, pests are now tackled through Integrated Pest Management (IPM) techniques. In IPM, biological control through use of natural enemies is quite significant and the favored approach. Pollination is an essential ecosystem service. Effective pollination results in increased crop production, quality improvement and more seed production. One …


Toxic Metal Effect On Filamentous Fungi Isolated From The Contaminated Soil Of Multan And Gujranwala, Anam Rasool, Shazia Irum Nov 2014

Toxic Metal Effect On Filamentous Fungi Isolated From The Contaminated Soil Of Multan And Gujranwala, Anam Rasool, Shazia Irum

Journal of Bioresource Management

Considering the importance of filamentous fungi for bioremediation of wastewater and contaminated soils, this study was planned to investigate the metal tolerance potential of indigenous filamentous fungi. Certain metals are important to biological actions. However all metals, whether essential or inessential will show toxicity at certain levels. During 2012 total 17 fungi were isolated and preserved from contaminated peri-urban agricultural areas of Multan and Gujranwala for further detail investigation of heavy metal tolerance. Aspergillus niger, Aspergillus fumigatus and Aspergillus flavus isolated from both soil and water samples while Aspergillus terreus and Penicillium sp were only isolated from soil samples …


Morphometric Studies On Subadult Liza Subviridis And Sillago Sihama From Sonmiani Bay (Miani Hor), Balochistan, Pakistan, Muhammad A. Gondal, Naureen A. Qureshi, Noor U. Saher May 2014

Morphometric Studies On Subadult Liza Subviridis And Sillago Sihama From Sonmiani Bay (Miani Hor), Balochistan, Pakistan, Muhammad A. Gondal, Naureen A. Qureshi, Noor U. Saher

Journal of Bioresource Management

Length-weight relationship of Liza subviridis and Sillago sihama (Family: Mugilidae; Class: Pisces and Family: Sillaginidae; Class: Pisces) in subadults sampled from Somiani Bay Balochistan, Pakistan during 2002, 2003 and 2006 was analyzed. Liza subviridis showed positive allometry (3.23) in 2002, and negative allometry during 2003 (2.95) and 2006 (1.95). Sub adults of Sillago sihama showed positive allometry during 2002 (3.10) and 2003 (3.13). An isometric condition (3.02) was observed in the samples of Sillago sihama collected from Bhaira in 2006.


On Individual, Sex And Age Differentiation Of Indian House Crow (Corvus Splendens) Call: A Preliminary Study In Potohar, Pakistan, Waqas Hameed, Inayat Ullah, Safia Janjua, Fakhar -I- Abbas, Afsar Mian May 2014

On Individual, Sex And Age Differentiation Of Indian House Crow (Corvus Splendens) Call: A Preliminary Study In Potohar, Pakistan, Waqas Hameed, Inayat Ullah, Safia Janjua, Fakhar -I- Abbas, Afsar Mian

Journal of Bioresource Management

Considering importance of acoustics studies in population biology, 500 calls of the Indian House Crow (Corvus splendens) were recorded in morning - mid-afternoon hours (January-February, 2009) from 23 sites of urban areas of Potahar (Punjab, Pakistan). Calls were recorded using Sony CFS 1030 S sound records (sampling rate = 48 KHz) and edited using Sound Analysis Pro (Version 1.02). software using FFT method rate 50%, data window 9.27 ms, advanced window 1.36 ms. Through editing of calls, we selected 60 (37 ♂♂, 17 ♀♀, 6 Juvenile ♂♂) good quality spectrograms for detailed analysis. Spectrograms were characterized by rapid frequency modulations …


Review: Pollination, Pollinated And Pollinators Interaction In Pakistan, Mohammad Irshad, Elizabeth Stephen May 2014

Review: Pollination, Pollinated And Pollinators Interaction In Pakistan, Mohammad Irshad, Elizabeth Stephen

Journal of Bioresource Management

The agriculture sector is important in the overall economy and export earnings of Pakistan. Pollination is an essential ecosystem service that depends on symbiosis between species, the pollinated and the pollinator. Animal mediated pollination contributes to the sexual production of over 90% species of modern angiosperms. Effective pollination results in increased crop production, quality improvement and more seed production. Many fruits, vegetables, edible oil crops, stimulant crops and nuts are highly dependent on bee pollination. Worldwide value of pollinators is €153 billion (217 billion US dollars). The production value of pollinated dependent crop in Pakistan is quantified to be 1.59 …


Research Note: Contribution To Mushroom Flora Of Rawalpindi-Islamabad, Pakistan, Kishwar Sultana, Naveeda Riaz, Gulshan Irshad, Ali Nauman Khan May 2014

Research Note: Contribution To Mushroom Flora Of Rawalpindi-Islamabad, Pakistan, Kishwar Sultana, Naveeda Riaz, Gulshan Irshad, Ali Nauman Khan

Journal of Bioresource Management

Seven hymenomycetous fungi (mushrooms) were collected from the twin cities area during July 2008. These were identified as the members of the order Agaricales, class Basidiomycetes. They belong to five genera: *Clitocybe fragrans, *Collybia cookie, *Coprinus radians, *Coprinus sterculinus, *Volvariella bingensis, Volvariella parvula, and Termitomyces microcarpus. Five of them, marked with asterisk were reported for the first time from Pakistan.