Vol. 13 No. 1 (2021)

E-learning of mathematics using problem-based learning by designing a new software program and studying its impact on the mathematical performance of secondary high school students

Influence of Different Lighting Programs on Growth and Immunity Indices in Broilers

Effect of Silybum marianum extract on electrocardiographic parameters in pekin ducks with lead nitrate poisoning

Evaluation of Culling and Replacement rate in two different optimization systems for reproductive and reproductive traits and reproductive and health traits in dairy herds

In vitro evaluation of medicinal plants including Artemisia aucheri Boiss, Salvia leriifolia Benth, Achilea santolina, and Nepeta glumerulosa in livestock diet

Evaluation of the habitat of striped hyaena (Hyaena hyaena) using aggregation method in the Shaho mountain Domain of Kermanshah province

Potential Ecological Risk Assessment in adjacent of coastal aquaculture (Case study: Morvarid Sturgeon Farming Center, Ghoroogh, Talesh)

A Survey of the Attitudes of Local Communities of Mazandaran Province towards Brown Bear (Ursus arctos)

Assessing Road kills rate of animals in countryside (Case study: Southern ring road of Robat Karim town)

Biodiversity and abundance of bats community using bioacoustic method in mountain-forest ecosystem of Roudbar, Gilan province

Spatial Distribution Analysis of index Mammals in the Eshkevarat no hunting area Using the Random Forest Tree Learning Method

Identification of Single Nucleotide Polymorphism in Exon 3 of TLR4 Gene and its Association with Somatic Cell Count in Dairy Cattle

Survey of reproductive status in industrial dairy herds in Qazvin province

Production and reproductive indices of Khalkhali goats in its breeding ecosystems

Evaluation of Culling and Replacement rate in two different optimization systems for reproductive and reproductive traits and reproductive and health traits in dairy herds

Effects of seed priming with some plant growth regulators and fertilization with organic manure on the chemical composition, in vitro gas production parameters and digestibility of lentils

Study the effect of mobile electromagnetic waves on growth Hormone in rats

DNA Barcoding of Bird of prey of Mazandaran Province

Assessment of genetic structure of common buzzard species in East Azerbaijan using PCR-RAPD Markers

Modeling of habitat suitability and prioritizing of destruction factors for the common crane (Grus grus) in aquatic ecosystems of Markazi Province

Modeling the habitat distribution of Black Francolin (Francolinus francolinus) using MaxEnt algorithm in Sistan region

Nest Site Selection by Two Subspecies of Dead Sea Sparrow (Passer moabiticus mesopotamicus Zarudny, 1904 and P. m. yatii Sharpe, 1888) in Iran

Survey on the incidence of zoonotic disease caused by Cryptococcus neoformans in a domestic cockatiel

Evaluation of the effects of different levels of Pennyroyal essential oil and probiotic containing Bacillus coagulens on performance, carcass characteristics and meat quality of broiler chickens

Effect of Cinnamomun cassia, Origanum vulgare and Capsicum annuum extracts in first period on performance, carcass characteristics and blood parameters of Broiler chickens

Genetic diversity of Naja oxiana (Eichwald, 1831) populations in Iran using cytochrome b mitochondrial marker

Faunistic study of exotic fishes in Rivers of Tehran province

Determination of Indicators of Malabar trevally (Carangoides malabaricus) (Bloch & Schneider, 1801) in the waters of Hormozgan Province (Oman Sea and Persian Gulf)

Evaluation of the age structure and population dynamics of Saurida tumbil inhabiting Hormuz strait from Kolahi to Dargahan

Population dynamics of the Caspian roach (Rutilus caspicus) in the South East Caspian Sea

The efficacy of clove powder Eugenia caryophyllata as an anesthetic for snow trout Schizothorax zarudnyi broods and measurement of blood biochemical and immunity parameters

Comparative Study of Different Levels of Sodium Di-formate (NDF) and Formic Acidifiers on Nutrition, Growth and Activity of Digestive Enzymes in beluga (Huso huso)

Effects of Histidine on growth performance, Survival, some blood parameters and amino acid profile of body composition of Beluga (Huso huso)

Assessing the activities of illegal fisherman in the southeastern Caspian Sea

Investigation of ionic and osmotic in newly sturgeon in direct transfer to Caspian Sea water

Effect of watercress (Nasturtium afficinale) on antioxidant capacity of water and survival of Rainbow trout fry (Oncorynchus mykiss) in a water recirculating system

Fungal metagenome diversity of recirculating aquaculture and biofloc rearing systems of common carp (Cyprinus carpio) by using ITS 2

To compare culture common carp (Cyprinus carpio) fecundity in Guilan and Mazandaran provinces and its relationship with female length, weight, height and age

Investigation of some mucosal and serum indices in exposed common carp (Cyprinus carpio) with salinity stress

Effect of different levels of dietary beet molasses on growth and survival indices, intestinal flour bacillus and papyrus length of common carp (Cyprinus carpio)

Effect of aqueous extract of garlic (Allium sativum) in the treatment of Ichthyophthirius in goldfish (Carassius auratus)

The effects of silver carp (Hypophthalmichthys molitrix) protein hydrolysate replacement with egg on stability and sensory properties of mayonnaise

Replacement of dietary fishmeal for canola meal on the growth performance, digestibility, digestive enzyme activities and hemato immunological responses in pacu, Piaractus brachypomus (Cuvier, 1818)

Effects of exposure to endosulfan subcutaneous doses on serum biochemical factors in (Danio rerio)

Study of biological characterizes of reproductive of Silver Pomfret, Pampus argenteus (Euphrasen, 1788) in northern waters of Persian Gulf and Oman Sea (Hormozgan Province)

The Composition and length frequency of Non-target fish catch using of Conical Lift Net in Babolsar and Amirabad Fishing Ports

Comparison about import and inner silkworm’s hybrids

A study on the predator and parasitoid insects in some cotton fields of Iran

Population fluctuations of two Haplothrips species (Thysanoptera: Phlaeothripidae) in rice fields of Ilam province in various climate regions

Efficiency of several formulations of Fenpropathrin in control of European red mite in apple orchards of some provinces

Evaluation dietary effect of on some hemolymph biochemical parameters and digestive enzymes of Litopenaeus vannamei

Population dynamic of Anodonta cygnea in the Anzali wetland

Adsorption of elements in earthworms affected by chemical fertilizers in orchard Soil

Macrobenthos community structure in coastal waters of Qeshm Island

Study on the intertidal zones along the cobble bed in Bushehr province (Persian Gulf), based on the macrobenthic distribution pattern

Investigation of Structure and abundance of zooplankton by ballast water of ships entering the Bushehr port

Investigating of the Shadegan Wetland Fish Species Changes in 3 recent decades

Evaluation of lake water based on Iran Water Quality Index of Surface Water (IRWQISC) for sustainable development (Ardabil's Neor Lake)

Evaluation and compression of antioxidant activity of metanolic extracts of Gracilaria corticata from the coasts of Bandar-e-Lengeh and Qeshm Island

Determining the levels of lead and mercury in honey samples collected from Eastern Azarbaijan and Ardabil Provinces

Designing a decision support system in predicting the level of biodiversity literacy of the citizens of Tehran province